Generate semconv/v1.33.0 (#6799)

- Generate the new `semconv/v1.33.0` package and all sub-packages
- Fix the metric util package generation to support `int64` attribute
definitions

## [`v1.33.0` semantic convention release
notes](https://github.com/open-telemetry/semantic-conventions/releases/tag/v1.33.0):

<div data-pjax="true" data-test-selector="body-content"
data-view-component="true" class="markdown-body my-3"><p>This release
marks the first where the core of database semantic conventions have
stabilized.</p>
<h3>🛑 Breaking changes 🛑</h3>
<ul>
<li><code>db</code>: Add <code>db.query.parameter</code>, replace
relevant usages of <code>db.operation.parameter</code> (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2093"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2093/hovercard">#2093</a>)</li>
<li><code>db</code>: Make <code>db.response.returned_rows</code> opt-in
on <code>release_candidate</code> spans (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2211"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2211/hovercard">#2211</a>)</li>
<li><code>db</code>: Use <code>|</code> as the separator when
<code>db.namespace</code> is a concatenation of multiple components. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2067"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2067/hovercard">#2067</a>)</li>
<li><code>feature_flag</code>: Rename
<code>feature_flag.provider_name</code> to
<code>feature_flag.provider.name</code> (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1982"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/1982/hovercard">#1982</a>)</li>
<li><code>feature_flag</code>: Use generic <code>error.message</code> in
feature flag evaluation event (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1994"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/1994/hovercard">#1994</a>)</li>
<li><code>gen-ai</code>: Refine the values for
<code>gen_ai.system</code> related to Google's AI endpoints. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1950"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1950/hovercard">#1950</a>)<br>
Enable sharing of attributes between Vertex AI and Gemini through a
common prefix.</li>
<li><code>k8s</code>: Make k8s Node and Pod labels optional (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2079"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2079/hovercard">#2079</a>)</li>
<li><code>otel</code>: Rename span health metrics to remove the .count
suffixes (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1979"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1979/hovercard">#1979</a>)</li>
</ul>
<h3>🚀 New components 🚀</h3>
<ul>
<li><code>db</code>: Adding semantic conventions for
<code>oracledb</code> instrumentations. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2612">#2612</a>)<br>
Oracle Database semantic conventions.</li>
<li><code>browser</code>: Add browser web vitals event. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1940"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/1940/hovercard">#1940</a>)</li>
</ul>
<h3>💡 Enhancements 💡</h3>
<ul>
<li><code>cicd</code>: Add resource conventions for CICD systems and
define spans for CICD pipeline runs. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1713"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1713/hovercard">#1713</a>)<br>
Define spans <code>cicd.pipeline.run.server</code> and
<code>cicd.pipeline.task.internal</code>.<br>
Add <code>cicd.pipeline.action.name</code>, <code>cicd.worker.id</code>,
<code>cicd.worker.name</code>, <code>cicd.worker.url.full</code>
and<code>cicd.pipeline.task.run.result</code> to attribute registry.<br>
Define resources <code>cicd.pipeline</code>,
<code>cicd.pipeline.run</code> and <code>cicd.worker</code>.<br>
Add entity associations in cicd metrics for these new cicd
resources.</li>
<li><code>vcs</code>: Add resource conventions for VCS systems and VCS
references. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1713"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1713/hovercard">#1713</a>)<br>
Define resources <code>vcs.repo</code> and <code>vcs.ref</code>.<br>
Add entity associations in vcs metrics for these new vcs resources.</li>
<li><code>gen-ai</code>: Adding span for invoke agent (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1842"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1842/hovercard">#1842</a>)</li>
<li><code>gen-ai</code>: Adding gen_ai.tool.description to the span
attributes (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2087"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2087/hovercard">#2087</a>)</li>
<li><code>gen-ai</code>: Separate inference and embeddings span
definitions, remove irrelevant attributes from the create agent span.
(<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1924"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1924/hovercard">#1924</a>,
<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2122"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2122/hovercard">#2122</a>)</li>
<li><code>general</code>: Provide guidance on modeling lat/lon, x/y, etc
(<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2145"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2145/hovercard">#2145</a>)</li>
<li><code>db</code>: Move <code>db.query.parameter.&lt;key&gt;</code>
from release_candidate back to development. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2194"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2194/hovercard">#2194</a>)</li>
<li><code>db</code>: Mark database semantic conventions as stable for
MariaDB, Microsoft SQL Server, MySQL, and PostgreSQL. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2199"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2199/hovercard">#2199</a>)</li>
<li><code>db</code>: Make <code>db.operation.name</code> required where
it's available, add recommendation for instrumentation point. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2200"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2200/hovercard">#2200</a>,
<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2098"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2098/hovercard">#2098</a>)</li>
<li><code>db</code>: Add <code>db.stored_procedure.name</code> to the
general span conventions (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2205"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2205/hovercard">#2205</a>)</li>
<li><code>db</code>: Add an option to generate
<code>db.query.summary</code> from operation name and target, remove it
from CosmosDB. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2206"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2206/hovercard">#2206</a>)</li>
<li><code>db</code>: Add <code>db.operation.name</code> and
<code>db.collection.name</code> to SQL for higher-level APIs (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2207"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2207/hovercard">#2207</a>)</li>
<li><code>jvm</code>: Add <code>jvm.file_descriptor.count</code> as an
in-development metric to track the number of open file descriptors as
reported by the JVM. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1838"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1838/hovercard">#1838</a>)</li>
<li><code>jvm</code>: Add <code>jvm.gc.cause</code> to metric
<code>jvm.gc.duration</code> as an opt-in attribute to track gc cause.
(<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2065"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2065/hovercard">#2065</a>)</li>
<li><code>process</code>: Add process.environment_variable. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/672"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/672/hovercard">#672</a>)</li>
<li><code>app</code>: Defines two new click events for the app domain
(<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2070"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2070/hovercard">#2070</a>)</li>
<li><code>code</code>: Mark <code>code.*</code> semantic conventions as
stable (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1377"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1377/hovercard">#1377</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s CronJob
labels and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2138"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2138/hovercard">#2138</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s DaemonSet
labels and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2136"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2136/hovercard">#2136</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s Deployment
labels and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2134"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2134/hovercard">#2134</a>)</li>
<li><code>system</code>: Added entity association template rendering and
policies. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1276"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1276/hovercard">#1276</a>)</li>
<li><code>gen_ai</code>: Document <code>generate_content</code> as a
permissible value of <code>gen_ai.operation.name</code>. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2048"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2048/hovercard">#2048</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s Job labels
and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2137"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2137/hovercard">#2137</a>)</li>
<li><code>otel</code>: Adds SDK self-monitoring metrics for metric
processing (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2016"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2016/hovercard">#2016</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s Namespace
labels and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2131"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2131/hovercard">#2131</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s Node labels
and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2079"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2079/hovercard">#2079</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s ReplicaSet
labels and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2132"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2132/hovercard">#2132</a>)</li>
<li><code>otel</code>: Adds SDK self-monitoring metric for exporter call
duration (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1906"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1906/hovercard">#1906</a>)</li>
<li><code>k8s</code>: Introduce semantic conventions for k8s StatefulSet
labels and annotations (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2135"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2135/hovercard">#2135</a>)</li>
</ul>
<h3>🧰 Bug fixes 🧰</h3>
<ul>
<li><code>gen-ai</code>: Removed irrelevant response attributes on GenAI
create agent span. (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/1924"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/1924/hovercard">#1924</a>,
<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2116"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2116/hovercard">#2116</a>)</li>
<li><code>vcs</code>: Fix typo in gitea name (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2057"
data-hovercard-type="issue"
data-hovercard-url="/open-telemetry/semantic-conventions/issues/2057/hovercard">#2057</a>)</li>
<li><code>gen-ai</code>: Add invoke_agent as a member of
gen_ai.operation.name (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2160"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2160/hovercard">#2160</a>)</li>
<li><code>db</code>: Clarify <code>db.query.summary</code> for stored
procedures (<a
href="https://github.com/open-telemetry/semantic-conventions/issues/2218"
data-hovercard-type="pull_request"
data-hovercard-url="/open-telemetry/semantic-conventions/pull/2218/hovercard">#2218</a>)</li>
</ul>

CHANGELOG.md

@@ -8,6 +8,12 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## [Unreleased]
 
+### Added
+
+- The `go.opentelemetry.io/otel/semconv/v1.33.0` package.
+  The package contains semantic conventions from the `v1.33.0` version of the OpenTelemetry Semantic Conventions.
+  See the [migration documentation](./semconv/v1.33.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.32.0.`(#6799)
+
 <!-- Released section -->
 <!-- Don't change this section unless doing release -->
 

semconv/v1.33.0/MIGRATION.md

@@ -0,0 +1,13 @@
+# Semantic Convention Changes
+
+The `go.opentelemetry.io/otel/semconv/v1.33.0` package should be a drop-in replacement for `go.opentelemetry.io/otel/semconv/v1.32.0` with the following exceptions.
+
+## Dropped deprecations
+
+The following declarations have been deprecated in the [OpenTelemetry Semantic Conventions].
+Refer to the respective documentation in that repository for deprecation instructions for each type.
+
+- `FeatureFlagEvaluationErrorMessage`
+- `FeatureFlagEvaluationErrorMessageKey`
+
+[OpenTelemetry Semantic Conventions]: https://github.com/open-telemetry/semantic-conventions

semconv/v1.33.0/README.md

@@ -0,0 +1,3 @@
+# Semconv v1.33.0
+
+[![PkgGoDev](https://pkg.go.dev/badge/go.opentelemetry.io/otel/semconv/v1.33.0)](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.33.0)

semconv/v1.33.0/azureconv/metric.go

@@ -0,0 +1,287 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "azure" namespace.
+package azureconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// CosmosDBConsistencyLevelAttr is an attribute conforming to the
+// azure.cosmosdb.consistency.level semantic conventions. It represents the
+// account or request [consistency level].
+//
+// [consistency level]: https://learn.microsoft.com/azure/cosmos-db/consistency-levels
+type CosmosDBConsistencyLevelAttr string
+
+var (
+	// CosmosDBConsistencyLevelStrong is the none.
+	CosmosDBConsistencyLevelStrong CosmosDBConsistencyLevelAttr = "Strong"
+	// CosmosDBConsistencyLevelBoundedStaleness is the none.
+	CosmosDBConsistencyLevelBoundedStaleness CosmosDBConsistencyLevelAttr = "BoundedStaleness"
+	// CosmosDBConsistencyLevelSession is the none.
+	CosmosDBConsistencyLevelSession CosmosDBConsistencyLevelAttr = "Session"
+	// CosmosDBConsistencyLevelEventual is the none.
+	CosmosDBConsistencyLevelEventual CosmosDBConsistencyLevelAttr = "Eventual"
+	// CosmosDBConsistencyLevelConsistentPrefix is the none.
+	CosmosDBConsistencyLevelConsistentPrefix CosmosDBConsistencyLevelAttr = "ConsistentPrefix"
+)
+
+// ErrorTypeAttr is an attribute conforming to the error.type semantic
+// conventions. It represents the describes a class of error the operation ended
+// with.
+type ErrorTypeAttr string
+
+var (
+	// ErrorTypeOther is a fallback error value to be used when the instrumentation
+	// doesn't define a custom value.
+	ErrorTypeOther ErrorTypeAttr = "_OTHER"
+)
+
+// CosmosDBClientActiveInstanceCount is an instrument used to record metric
+// values conforming to the "azure.cosmosdb.client.active_instance.count"
+// semantic conventions. It represents the number of active client instances.
+type CosmosDBClientActiveInstanceCount struct {
+	metric.Int64UpDownCounter
+}
+
+// NewCosmosDBClientActiveInstanceCount returns a new
+// CosmosDBClientActiveInstanceCount instrument.
+func NewCosmosDBClientActiveInstanceCount(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (CosmosDBClientActiveInstanceCount, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return CosmosDBClientActiveInstanceCount{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"azure.cosmosdb.client.active_instance.count",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("Number of active client instances"),
+			metric.WithUnit("{instance}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return CosmosDBClientActiveInstanceCount{noop.Int64UpDownCounter{}}, err
+	}
+	return CosmosDBClientActiveInstanceCount{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m CosmosDBClientActiveInstanceCount) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (CosmosDBClientActiveInstanceCount) Name() string {
+	return "azure.cosmosdb.client.active_instance.count"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (CosmosDBClientActiveInstanceCount) Unit() string {
+	return "{instance}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (CosmosDBClientActiveInstanceCount) Description() string {
+	return "Number of active client instances"
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m CosmosDBClientActiveInstanceCount) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the server port number.
+func (CosmosDBClientActiveInstanceCount) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the name of the database host.
+func (CosmosDBClientActiveInstanceCount) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// CosmosDBClientOperationRequestCharge is an instrument used to record metric
+// values conforming to the "azure.cosmosdb.client.operation.request_charge"
+// semantic conventions. It represents the [Request units] consumed by the
+// operation.
+//
+// [Request units]: https://learn.microsoft.com/azure/cosmos-db/request-units
+type CosmosDBClientOperationRequestCharge struct {
+	metric.Int64Histogram
+}
+
+// NewCosmosDBClientOperationRequestCharge returns a new
+// CosmosDBClientOperationRequestCharge instrument.
+func NewCosmosDBClientOperationRequestCharge(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (CosmosDBClientOperationRequestCharge, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return CosmosDBClientOperationRequestCharge{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"azure.cosmosdb.client.operation.request_charge",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("[Request units](https://learn.microsoft.com/azure/cosmos-db/request-units) consumed by the operation"),
+			metric.WithUnit("{request_unit}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return CosmosDBClientOperationRequestCharge{noop.Int64Histogram{}}, err
+	}
+	return CosmosDBClientOperationRequestCharge{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m CosmosDBClientOperationRequestCharge) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (CosmosDBClientOperationRequestCharge) Name() string {
+	return "azure.cosmosdb.client.operation.request_charge"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (CosmosDBClientOperationRequestCharge) Unit() string {
+	return "{request_unit}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (CosmosDBClientOperationRequestCharge) Description() string {
+	return "[Request units](https://learn.microsoft.com/azure/cosmos-db/request-units) consumed by the operation"
+}
+
+// Record records val to the current distribution.
+//
+// The dbOperationName is the the name of the operation or command being
+// executed.
+//
+// All additional attrs passed are included in the recorded value.
+func (m CosmosDBClientOperationRequestCharge) Record(
+	ctx context.Context,
+	val int64,
+	dbOperationName string,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("db.operation.name", dbOperationName),
+			)...,
+		),
+	)
+
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrCosmosDBConsistencyLevel returns an optional attribute for the
+// "azure.cosmosdb.consistency.level" semantic convention. It represents the
+// account or request [consistency level].
+//
+// [consistency level]: https://learn.microsoft.com/azure/cosmos-db/consistency-levels
+func (CosmosDBClientOperationRequestCharge) AttrCosmosDBConsistencyLevel(val CosmosDBConsistencyLevelAttr) attribute.KeyValue {
+	return attribute.String("azure.cosmosdb.consistency.level", string(val))
+}
+
+// AttrCosmosDBResponseSubStatusCode returns an optional attribute for the
+// "azure.cosmosdb.response.sub_status_code" semantic convention. It represents
+// the cosmos DB sub status code.
+func (CosmosDBClientOperationRequestCharge) AttrCosmosDBResponseSubStatusCode(val int) attribute.KeyValue {
+	return attribute.Int("azure.cosmosdb.response.sub_status_code", val)
+}
+
+// AttrDBCollectionName returns an optional attribute for the
+// "db.collection.name" semantic convention. It represents the cosmos DB
+// container name.
+func (CosmosDBClientOperationRequestCharge) AttrDBCollectionName(val string) attribute.KeyValue {
+	return attribute.String("db.collection.name", val)
+}
+
+// AttrDBNamespace returns an optional attribute for the "db.namespace" semantic
+// convention. It represents the name of the database, fully qualified within the
+// server address and port.
+func (CosmosDBClientOperationRequestCharge) AttrDBNamespace(val string) attribute.KeyValue {
+	return attribute.String("db.namespace", val)
+}
+
+// AttrDBResponseStatusCode returns an optional attribute for the
+// "db.response.status_code" semantic convention. It represents the database
+// response status code.
+func (CosmosDBClientOperationRequestCharge) AttrDBResponseStatusCode(val string) attribute.KeyValue {
+	return attribute.String("db.response.status_code", val)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (CosmosDBClientOperationRequestCharge) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the server port number.
+func (CosmosDBClientOperationRequestCharge) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// AttrCosmosDBOperationContactedRegions returns an optional attribute for the
+// "azure.cosmosdb.operation.contacted_regions" semantic convention. It
+// represents the list of regions contacted during operation in the order that
+// they were contacted. If there is more than one region listed, it indicates
+// that the operation was performed on multiple regions i.e. cross-regional call.
+func (CosmosDBClientOperationRequestCharge) AttrCosmosDBOperationContactedRegions(val ...string) attribute.KeyValue {
+	return attribute.StringSlice("azure.cosmosdb.operation.contacted_regions", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the name of the database host.
+func (CosmosDBClientOperationRequestCharge) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}

semconv/v1.33.0/cicdconv/metric.go

@@ -0,0 +1,523 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "cicd" namespace.
+package cicdconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// PipelineResultAttr is an attribute conforming to the cicd.pipeline.result
+// semantic conventions. It represents the result of a pipeline run.
+type PipelineResultAttr string
+
+var (
+	// PipelineResultSuccess is the pipeline run finished successfully.
+	PipelineResultSuccess PipelineResultAttr = "success"
+	// PipelineResultFailure is the pipeline run did not finish successfully, eg.
+	// due to a compile error or a failing test. Such failures are usually detected
+	// by non-zero exit codes of the tools executed in the pipeline run.
+	PipelineResultFailure PipelineResultAttr = "failure"
+	// PipelineResultError is the pipeline run failed due to an error in the CICD
+	// system, eg. due to the worker being killed.
+	PipelineResultError PipelineResultAttr = "error"
+	// PipelineResultTimeout is a timeout caused the pipeline run to be interrupted.
+	PipelineResultTimeout PipelineResultAttr = "timeout"
+	// PipelineResultCancellation is the pipeline run was cancelled, eg. by a user
+	// manually cancelling the pipeline run.
+	PipelineResultCancellation PipelineResultAttr = "cancellation"
+	// PipelineResultSkip is the pipeline run was skipped, eg. due to a precondition
+	// not being met.
+	PipelineResultSkip PipelineResultAttr = "skip"
+)
+
+// PipelineRunStateAttr is an attribute conforming to the cicd.pipeline.run.state
+// semantic conventions. It represents the pipeline run goes through these states
+// during its lifecycle.
+type PipelineRunStateAttr string
+
+var (
+	// PipelineRunStatePending is the run pending state spans from the event
+	// triggering the pipeline run until the execution of the run starts (eg. time
+	// spent in a queue, provisioning agents, creating run resources).
+	PipelineRunStatePending PipelineRunStateAttr = "pending"
+	// PipelineRunStateExecuting is the executing state spans the execution of any
+	// run tasks (eg. build, test).
+	PipelineRunStateExecuting PipelineRunStateAttr = "executing"
+	// PipelineRunStateFinalizing is the finalizing state spans from when the run
+	// has finished executing (eg. cleanup of run resources).
+	PipelineRunStateFinalizing PipelineRunStateAttr = "finalizing"
+)
+
+// WorkerStateAttr is an attribute conforming to the cicd.worker.state semantic
+// conventions. It represents the state of a CICD worker / agent.
+type WorkerStateAttr string
+
+var (
+	// WorkerStateAvailable is the worker is not performing work for the CICD
+	// system. It is available to the CICD system to perform work on (online /
+	// idle).
+	WorkerStateAvailable WorkerStateAttr = "available"
+	// WorkerStateBusy is the worker is performing work for the CICD system.
+	WorkerStateBusy WorkerStateAttr = "busy"
+	// WorkerStateOffline is the worker is not available to the CICD system
+	// (disconnected / down).
+	WorkerStateOffline WorkerStateAttr = "offline"
+)
+
+// ErrorTypeAttr is an attribute conforming to the error.type semantic
+// conventions. It represents the describes a class of error the operation ended
+// with.
+type ErrorTypeAttr string
+
+var (
+	// ErrorTypeOther is a fallback error value to be used when the instrumentation
+	// doesn't define a custom value.
+	ErrorTypeOther ErrorTypeAttr = "_OTHER"
+)
+
+// PipelineRunActive is an instrument used to record metric values conforming to
+// the "cicd.pipeline.run.active" semantic conventions. It represents the number
+// of pipeline runs currently active in the system by state.
+type PipelineRunActive struct {
+	metric.Int64UpDownCounter
+}
+
+// NewPipelineRunActive returns a new PipelineRunActive instrument.
+func NewPipelineRunActive(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (PipelineRunActive, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return PipelineRunActive{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"cicd.pipeline.run.active",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("The number of pipeline runs currently active in the system by state."),
+			metric.WithUnit("{run}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return PipelineRunActive{noop.Int64UpDownCounter{}}, err
+	}
+	return PipelineRunActive{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m PipelineRunActive) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (PipelineRunActive) Name() string {
+	return "cicd.pipeline.run.active"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (PipelineRunActive) Unit() string {
+	return "{run}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (PipelineRunActive) Description() string {
+	return "The number of pipeline runs currently active in the system by state."
+}
+
+// Add adds incr to the existing count.
+//
+// The pipelineName is the the human readable name of the pipeline within a CI/CD
+// system.
+//
+// The pipelineRunState is the the pipeline run goes through these states during
+// its lifecycle.
+func (m PipelineRunActive) Add(
+	ctx context.Context,
+	incr int64,
+	pipelineName string,
+	pipelineRunState PipelineRunStateAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("cicd.pipeline.name", pipelineName),
+				attribute.String("cicd.pipeline.run.state", string(pipelineRunState)),
+			)...,
+		),
+	)
+
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// PipelineRunDuration is an instrument used to record metric values conforming
+// to the "cicd.pipeline.run.duration" semantic conventions. It represents the
+// duration of a pipeline run grouped by pipeline, state and result.
+type PipelineRunDuration struct {
+	metric.Float64Histogram
+}
+
+// NewPipelineRunDuration returns a new PipelineRunDuration instrument.
+func NewPipelineRunDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (PipelineRunDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return PipelineRunDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"cicd.pipeline.run.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Duration of a pipeline run grouped by pipeline, state and result."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return PipelineRunDuration{noop.Float64Histogram{}}, err
+	}
+	return PipelineRunDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m PipelineRunDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (PipelineRunDuration) Name() string {
+	return "cicd.pipeline.run.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (PipelineRunDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (PipelineRunDuration) Description() string {
+	return "Duration of a pipeline run grouped by pipeline, state and result."
+}
+
+// Record records val to the current distribution.
+//
+// The pipelineName is the the human readable name of the pipeline within a CI/CD
+// system.
+//
+// The pipelineRunState is the the pipeline run goes through these states during
+// its lifecycle.
+//
+// All additional attrs passed are included in the recorded value.
+func (m PipelineRunDuration) Record(
+	ctx context.Context,
+	val float64,
+	pipelineName string,
+	pipelineRunState PipelineRunStateAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("cicd.pipeline.name", pipelineName),
+				attribute.String("cicd.pipeline.run.state", string(pipelineRunState)),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrPipelineResult returns an optional attribute for the
+// "cicd.pipeline.result" semantic convention. It represents the result of a
+// pipeline run.
+func (PipelineRunDuration) AttrPipelineResult(val PipelineResultAttr) attribute.KeyValue {
+	return attribute.String("cicd.pipeline.result", string(val))
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (PipelineRunDuration) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// PipelineRunErrors is an instrument used to record metric values conforming to
+// the "cicd.pipeline.run.errors" semantic conventions. It represents the number
+// of errors encountered in pipeline runs (eg. compile, test failures).
+type PipelineRunErrors struct {
+	metric.Int64Counter
+}
+
+// NewPipelineRunErrors returns a new PipelineRunErrors instrument.
+func NewPipelineRunErrors(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (PipelineRunErrors, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return PipelineRunErrors{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"cicd.pipeline.run.errors",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("The number of errors encountered in pipeline runs (eg. compile, test failures)."),
+			metric.WithUnit("{error}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return PipelineRunErrors{noop.Int64Counter{}}, err
+	}
+	return PipelineRunErrors{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m PipelineRunErrors) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (PipelineRunErrors) Name() string {
+	return "cicd.pipeline.run.errors"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (PipelineRunErrors) Unit() string {
+	return "{error}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (PipelineRunErrors) Description() string {
+	return "The number of errors encountered in pipeline runs (eg. compile, test failures)."
+}
+
+// Add adds incr to the existing count.
+//
+// The pipelineName is the the human readable name of the pipeline within a CI/CD
+// system.
+//
+// The errorType is the describes a class of error the operation ended with.
+//
+// There might be errors in a pipeline run that are non fatal (eg. they are
+// suppressed) or in a parallel stage multiple stages could have a fatal error.
+// This means that this error count might not be the same as the count of metric
+// `cicd.pipeline.run.duration` with run result `failure`.
+func (m PipelineRunErrors) Add(
+	ctx context.Context,
+	incr int64,
+	pipelineName string,
+	errorType ErrorTypeAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("cicd.pipeline.name", pipelineName),
+				attribute.String("error.type", string(errorType)),
+			)...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// SystemErrors is an instrument used to record metric values conforming to the
+// "cicd.system.errors" semantic conventions. It represents the number of errors
+// in a component of the CICD system (eg. controller, scheduler, agent).
+type SystemErrors struct {
+	metric.Int64Counter
+}
+
+// NewSystemErrors returns a new SystemErrors instrument.
+func NewSystemErrors(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (SystemErrors, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return SystemErrors{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"cicd.system.errors",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("The number of errors in a component of the CICD system (eg. controller, scheduler, agent)."),
+			metric.WithUnit("{error}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return SystemErrors{noop.Int64Counter{}}, err
+	}
+	return SystemErrors{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m SystemErrors) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (SystemErrors) Name() string {
+	return "cicd.system.errors"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (SystemErrors) Unit() string {
+	return "{error}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (SystemErrors) Description() string {
+	return "The number of errors in a component of the CICD system (eg. controller, scheduler, agent)."
+}
+
+// Add adds incr to the existing count.
+//
+// The systemComponent is the the name of a component of the CICD system.
+//
+// The errorType is the describes a class of error the operation ended with.
+//
+// Errors in pipeline run execution are explicitly excluded. Ie a test failure is
+// not counted in this metric.
+func (m SystemErrors) Add(
+	ctx context.Context,
+	incr int64,
+	systemComponent string,
+	errorType ErrorTypeAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("cicd.system.component", systemComponent),
+				attribute.String("error.type", string(errorType)),
+			)...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// WorkerCount is an instrument used to record metric values conforming to the
+// "cicd.worker.count" semantic conventions. It represents the number of workers
+// on the CICD system by state.
+type WorkerCount struct {
+	metric.Int64UpDownCounter
+}
+
+// NewWorkerCount returns a new WorkerCount instrument.
+func NewWorkerCount(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (WorkerCount, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return WorkerCount{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"cicd.worker.count",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("The number of workers on the CICD system by state."),
+			metric.WithUnit("{count}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return WorkerCount{noop.Int64UpDownCounter{}}, err
+	}
+	return WorkerCount{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m WorkerCount) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (WorkerCount) Name() string {
+	return "cicd.worker.count"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (WorkerCount) Unit() string {
+	return "{count}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (WorkerCount) Description() string {
+	return "The number of workers on the CICD system by state."
+}
+
+// Add adds incr to the existing count.
+//
+// The workerState is the the state of a CICD worker / agent.
+func (m WorkerCount) Add(
+	ctx context.Context,
+	incr int64,
+	workerState WorkerStateAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("cicd.worker.state", string(workerState)),
+			)...,
+		),
+	)
+
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}

semconv/v1.33.0/containerconv/metric.go

@@ -0,0 +1,553 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "container" namespace.
+package containerconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// CPUModeAttr is an attribute conforming to the cpu.mode semantic conventions.
+// It represents the CPU mode for this data point. A container's CPU metric
+// SHOULD be characterized *either* by data points with no `mode` labels,
+// *or only* data points with `mode` labels.
+type CPUModeAttr string
+
+var (
+	// CPUModeUser is the none.
+	CPUModeUser CPUModeAttr = "user"
+	// CPUModeSystem is the none.
+	CPUModeSystem CPUModeAttr = "system"
+	// CPUModeNice is the none.
+	CPUModeNice CPUModeAttr = "nice"
+	// CPUModeIdle is the none.
+	CPUModeIdle CPUModeAttr = "idle"
+	// CPUModeIOWait is the none.
+	CPUModeIOWait CPUModeAttr = "iowait"
+	// CPUModeInterrupt is the none.
+	CPUModeInterrupt CPUModeAttr = "interrupt"
+	// CPUModeSteal is the none.
+	CPUModeSteal CPUModeAttr = "steal"
+	// CPUModeKernel is the none.
+	CPUModeKernel CPUModeAttr = "kernel"
+)
+
+// DiskIODirectionAttr is an attribute conforming to the disk.io.direction
+// semantic conventions. It represents the disk IO operation direction.
+type DiskIODirectionAttr string
+
+var (
+	// DiskIODirectionRead is the none.
+	DiskIODirectionRead DiskIODirectionAttr = "read"
+	// DiskIODirectionWrite is the none.
+	DiskIODirectionWrite DiskIODirectionAttr = "write"
+)
+
+// NetworkIODirectionAttr is an attribute conforming to the network.io.direction
+// semantic conventions. It represents the network IO operation direction.
+type NetworkIODirectionAttr string
+
+var (
+	// NetworkIODirectionTransmit is the none.
+	NetworkIODirectionTransmit NetworkIODirectionAttr = "transmit"
+	// NetworkIODirectionReceive is the none.
+	NetworkIODirectionReceive NetworkIODirectionAttr = "receive"
+)
+
+// CPUTime is an instrument used to record metric values conforming to the
+// "container.cpu.time" semantic conventions. It represents the total CPU time
+// consumed.
+type CPUTime struct {
+	metric.Float64Counter
+}
+
+// NewCPUTime returns a new CPUTime instrument.
+func NewCPUTime(
+	m metric.Meter,
+	opt ...metric.Float64CounterOption,
+) (CPUTime, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return CPUTime{noop.Float64Counter{}}, nil
+	}
+
+	i, err := m.Float64Counter(
+		"container.cpu.time",
+		append([]metric.Float64CounterOption{
+			metric.WithDescription("Total CPU time consumed"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return CPUTime{noop.Float64Counter{}}, err
+	}
+	return CPUTime{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m CPUTime) Inst() metric.Float64Counter {
+	return m.Float64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (CPUTime) Name() string {
+	return "container.cpu.time"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (CPUTime) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (CPUTime) Description() string {
+	return "Total CPU time consumed"
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// Total CPU time consumed by the specific container on all available CPU cores
+func (m CPUTime) Add(
+	ctx context.Context,
+	incr float64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Float64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrCPUMode returns an optional attribute for the "cpu.mode" semantic
+// convention. It represents the CPU mode for this data point. A container's CPU
+// metric SHOULD be characterized *either* by data points with no `mode` labels,
+// *or only* data points with `mode` labels.
+func (CPUTime) AttrCPUMode(val CPUModeAttr) attribute.KeyValue {
+	return attribute.String("cpu.mode", string(val))
+}
+
+// CPUUsage is an instrument used to record metric values conforming to the
+// "container.cpu.usage" semantic conventions. It represents the container's CPU
+// usage, measured in cpus. Range from 0 to the number of allocatable CPUs.
+type CPUUsage struct {
+	metric.Int64Gauge
+}
+
+// NewCPUUsage returns a new CPUUsage instrument.
+func NewCPUUsage(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (CPUUsage, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return CPUUsage{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"container.cpu.usage",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("Container's CPU usage, measured in cpus. Range from 0 to the number of allocatable CPUs"),
+			metric.WithUnit("{cpu}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return CPUUsage{noop.Int64Gauge{}}, err
+	}
+	return CPUUsage{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m CPUUsage) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (CPUUsage) Name() string {
+	return "container.cpu.usage"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (CPUUsage) Unit() string {
+	return "{cpu}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (CPUUsage) Description() string {
+	return "Container's CPU usage, measured in cpus. Range from 0 to the number of allocatable CPUs"
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// CPU usage of the specific container on all available CPU cores, averaged over
+// the sample window
+func (m CPUUsage) Record(
+	ctx context.Context,
+	val int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrCPUMode returns an optional attribute for the "cpu.mode" semantic
+// convention. It represents the CPU mode for this data point. A container's CPU
+// metric SHOULD be characterized *either* by data points with no `mode` labels,
+// *or only* data points with `mode` labels.
+func (CPUUsage) AttrCPUMode(val CPUModeAttr) attribute.KeyValue {
+	return attribute.String("cpu.mode", string(val))
+}
+
+// DiskIO is an instrument used to record metric values conforming to the
+// "container.disk.io" semantic conventions. It represents the disk bytes for the
+// container.
+type DiskIO struct {
+	metric.Int64Counter
+}
+
+// NewDiskIO returns a new DiskIO instrument.
+func NewDiskIO(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (DiskIO, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return DiskIO{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"container.disk.io",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Disk bytes for the container."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return DiskIO{noop.Int64Counter{}}, err
+	}
+	return DiskIO{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m DiskIO) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (DiskIO) Name() string {
+	return "container.disk.io"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (DiskIO) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (DiskIO) Description() string {
+	return "Disk bytes for the container."
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// The total number of bytes read/written successfully (aggregated from all
+// disks).
+func (m DiskIO) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrDiskIODirection returns an optional attribute for the "disk.io.direction"
+// semantic convention. It represents the disk IO operation direction.
+func (DiskIO) AttrDiskIODirection(val DiskIODirectionAttr) attribute.KeyValue {
+	return attribute.String("disk.io.direction", string(val))
+}
+
+// AttrSystemDevice returns an optional attribute for the "system.device"
+// semantic convention. It represents the device identifier.
+func (DiskIO) AttrSystemDevice(val string) attribute.KeyValue {
+	return attribute.String("system.device", val)
+}
+
+// MemoryUsage is an instrument used to record metric values conforming to the
+// "container.memory.usage" semantic conventions. It represents the memory usage
+// of the container.
+type MemoryUsage struct {
+	metric.Int64Counter
+}
+
+// NewMemoryUsage returns a new MemoryUsage instrument.
+func NewMemoryUsage(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (MemoryUsage, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryUsage{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"container.memory.usage",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Memory usage of the container."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryUsage{noop.Int64Counter{}}, err
+	}
+	return MemoryUsage{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryUsage) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryUsage) Name() string {
+	return "container.memory.usage"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryUsage) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryUsage) Description() string {
+	return "Memory usage of the container."
+}
+
+// Add adds incr to the existing count.
+//
+// Memory usage of the container.
+func (m MemoryUsage) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Counter.Add(ctx, incr)
+		return
+	}
+
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// NetworkIO is an instrument used to record metric values conforming to the
+// "container.network.io" semantic conventions. It represents the network bytes
+// for the container.
+type NetworkIO struct {
+	metric.Int64Counter
+}
+
+// NewNetworkIO returns a new NetworkIO instrument.
+func NewNetworkIO(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (NetworkIO, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return NetworkIO{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"container.network.io",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Network bytes for the container."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return NetworkIO{noop.Int64Counter{}}, err
+	}
+	return NetworkIO{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m NetworkIO) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (NetworkIO) Name() string {
+	return "container.network.io"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (NetworkIO) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (NetworkIO) Description() string {
+	return "Network bytes for the container."
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// The number of bytes sent/received on all network interfaces by the container.
+func (m NetworkIO) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrNetworkInterfaceName returns an optional attribute for the
+// "network.interface.name" semantic convention. It represents the network
+// interface name.
+func (NetworkIO) AttrNetworkInterfaceName(val string) attribute.KeyValue {
+	return attribute.String("network.interface.name", val)
+}
+
+// AttrNetworkIODirection returns an optional attribute for the
+// "network.io.direction" semantic convention. It represents the network IO
+// operation direction.
+func (NetworkIO) AttrNetworkIODirection(val NetworkIODirectionAttr) attribute.KeyValue {
+	return attribute.String("network.io.direction", string(val))
+}
+
+// Uptime is an instrument used to record metric values conforming to the
+// "container.uptime" semantic conventions. It represents the time the container
+// has been running.
+type Uptime struct {
+	metric.Float64Gauge
+}
+
+// NewUptime returns a new Uptime instrument.
+func NewUptime(
+	m metric.Meter,
+	opt ...metric.Float64GaugeOption,
+) (Uptime, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Uptime{noop.Float64Gauge{}}, nil
+	}
+
+	i, err := m.Float64Gauge(
+		"container.uptime",
+		append([]metric.Float64GaugeOption{
+			metric.WithDescription("The time the container has been running"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Uptime{noop.Float64Gauge{}}, err
+	}
+	return Uptime{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Uptime) Inst() metric.Float64Gauge {
+	return m.Float64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Uptime) Name() string {
+	return "container.uptime"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Uptime) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Uptime) Description() string {
+	return "The time the container has been running"
+}
+
+// Record records val to the current distribution.
+//
+// Instrumentations SHOULD use a gauge with type `double` and measure uptime in
+// seconds as a floating point number with the highest precision available.
+// The actual accuracy would depend on the instrumentation and operating system.
+func (m Uptime) Record(ctx context.Context, val float64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Float64Gauge.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Float64Gauge.Record(ctx, val, *o...)
+}

semconv/v1.33.0/cpuconv/metric.go

@@ -0,0 +1,271 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "cpu" namespace.
+package cpuconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// ModeAttr is an attribute conforming to the cpu.mode semantic conventions. It
+// represents the mode of the CPU.
+type ModeAttr string
+
+var (
+	// ModeUser is the none.
+	ModeUser ModeAttr = "user"
+	// ModeSystem is the none.
+	ModeSystem ModeAttr = "system"
+	// ModeNice is the none.
+	ModeNice ModeAttr = "nice"
+	// ModeIdle is the none.
+	ModeIdle ModeAttr = "idle"
+	// ModeIOWait is the none.
+	ModeIOWait ModeAttr = "iowait"
+	// ModeInterrupt is the none.
+	ModeInterrupt ModeAttr = "interrupt"
+	// ModeSteal is the none.
+	ModeSteal ModeAttr = "steal"
+	// ModeKernel is the none.
+	ModeKernel ModeAttr = "kernel"
+)
+
+// Frequency is an instrument used to record metric values conforming to the
+// "cpu.frequency" semantic conventions. It represents the operating frequency of
+// the logical CPU in Hertz.
+type Frequency struct {
+	metric.Int64Gauge
+}
+
+// NewFrequency returns a new Frequency instrument.
+func NewFrequency(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (Frequency, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Frequency{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"cpu.frequency",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("Operating frequency of the logical CPU in Hertz."),
+			metric.WithUnit("Hz"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Frequency{noop.Int64Gauge{}}, err
+	}
+	return Frequency{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Frequency) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Frequency) Name() string {
+	return "cpu.frequency"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Frequency) Unit() string {
+	return "Hz"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Frequency) Description() string {
+	return "Operating frequency of the logical CPU in Hertz."
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m Frequency) Record(
+	ctx context.Context,
+	val int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrLogicalNumber returns an optional attribute for the "cpu.logical_number"
+// semantic convention. It represents the logical CPU number [0..n-1].
+func (Frequency) AttrLogicalNumber(val int) attribute.KeyValue {
+	return attribute.Int("cpu.logical_number", val)
+}
+
+// Time is an instrument used to record metric values conforming to the
+// "cpu.time" semantic conventions. It represents the seconds each logical CPU
+// spent on each mode.
+type Time struct {
+	metric.Float64ObservableCounter
+}
+
+// NewTime returns a new Time instrument.
+func NewTime(
+	m metric.Meter,
+	opt ...metric.Float64ObservableCounterOption,
+) (Time, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Time{noop.Float64ObservableCounter{}}, nil
+	}
+
+	i, err := m.Float64ObservableCounter(
+		"cpu.time",
+		append([]metric.Float64ObservableCounterOption{
+			metric.WithDescription("Seconds each logical CPU spent on each mode"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Time{noop.Float64ObservableCounter{}}, err
+	}
+	return Time{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Time) Inst() metric.Float64ObservableCounter {
+	return m.Float64ObservableCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Time) Name() string {
+	return "cpu.time"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Time) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Time) Description() string {
+	return "Seconds each logical CPU spent on each mode"
+}
+
+// AttrLogicalNumber returns an optional attribute for the "cpu.logical_number"
+// semantic convention. It represents the logical CPU number [0..n-1].
+func (Time) AttrLogicalNumber(val int) attribute.KeyValue {
+	return attribute.Int("cpu.logical_number", val)
+}
+
+// AttrMode returns an optional attribute for the "cpu.mode" semantic convention.
+// It represents the mode of the CPU.
+func (Time) AttrMode(val ModeAttr) attribute.KeyValue {
+	return attribute.String("cpu.mode", string(val))
+}
+
+// Utilization is an instrument used to record metric values conforming to the
+// "cpu.utilization" semantic conventions. It represents the for each logical
+// CPU, the utilization is calculated as the change in cumulative CPU time
+// (cpu.time) over a measurement interval, divided by the elapsed time.
+type Utilization struct {
+	metric.Int64Gauge
+}
+
+// NewUtilization returns a new Utilization instrument.
+func NewUtilization(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (Utilization, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Utilization{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"cpu.utilization",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("For each logical CPU, the utilization is calculated as the change in cumulative CPU time (cpu.time) over a measurement interval, divided by the elapsed time."),
+			metric.WithUnit("1"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Utilization{noop.Int64Gauge{}}, err
+	}
+	return Utilization{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Utilization) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Utilization) Name() string {
+	return "cpu.utilization"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Utilization) Unit() string {
+	return "1"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Utilization) Description() string {
+	return "For each logical CPU, the utilization is calculated as the change in cumulative CPU time (cpu.time) over a measurement interval, divided by the elapsed time."
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m Utilization) Record(
+	ctx context.Context,
+	val int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrLogicalNumber returns an optional attribute for the "cpu.logical_number"
+// semantic convention. It represents the logical CPU number [0..n-1].
+func (Utilization) AttrLogicalNumber(val int) attribute.KeyValue {
+	return attribute.Int("cpu.logical_number", val)
+}
+
+// AttrMode returns an optional attribute for the "cpu.mode" semantic convention.
+// It represents the mode of the CPU.
+func (Utilization) AttrMode(val ModeAttr) attribute.KeyValue {
+	return attribute.String("cpu.mode", string(val))
+}

semconv/v1.33.0/dnsconv/metric.go

@@ -0,0 +1,115 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "dns" namespace.
+package dnsconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// ErrorTypeAttr is an attribute conforming to the error.type semantic
+// conventions. It represents the describes the error the DNS lookup failed with.
+type ErrorTypeAttr string
+
+var (
+	// ErrorTypeOther is a fallback error value to be used when the instrumentation
+	// doesn't define a custom value.
+	ErrorTypeOther ErrorTypeAttr = "_OTHER"
+)
+
+// LookupDuration is an instrument used to record metric values conforming to the
+// "dns.lookup.duration" semantic conventions. It represents the measures the
+// time taken to perform a DNS lookup.
+type LookupDuration struct {
+	metric.Float64Histogram
+}
+
+// NewLookupDuration returns a new LookupDuration instrument.
+func NewLookupDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (LookupDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return LookupDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"dns.lookup.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Measures the time taken to perform a DNS lookup."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return LookupDuration{noop.Float64Histogram{}}, err
+	}
+	return LookupDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m LookupDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (LookupDuration) Name() string {
+	return "dns.lookup.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (LookupDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (LookupDuration) Description() string {
+	return "Measures the time taken to perform a DNS lookup."
+}
+
+// Record records val to the current distribution.
+//
+// The questionName is the the name being queried.
+//
+// All additional attrs passed are included in the recorded value.
+func (m LookupDuration) Record(
+	ctx context.Context,
+	val float64,
+	questionName string,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("dns.question.name", questionName),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes the error the DNS lookup failed with.
+func (LookupDuration) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}

semconv/v1.33.0/doc.go

@@ -0,0 +1,9 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+// Package semconv implements OpenTelemetry semantic conventions.
+//
+// OpenTelemetry semantic conventions are agreed standardized naming
+// patterns for OpenTelemetry things. This package represents the v1.33.0
+// version of the OpenTelemetry semantic conventions.
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.33.0"

semconv/v1.33.0/exception.go

@@ -0,0 +1,9 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.33.0"
+
+const (
+	// ExceptionEventName is the name of the Span event representing an exception.
+	ExceptionEventName = "exception"
+)

semconv/v1.33.0/faasconv/metric.go

@@ -0,0 +1,768 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "faas" namespace.
+package faasconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// TriggerAttr is an attribute conforming to the faas.trigger semantic
+// conventions. It represents the type of the trigger which caused this function
+// invocation.
+type TriggerAttr string
+
+var (
+	// TriggerDatasource is a response to some data source operation such as a
+	// database or filesystem read/write.
+	TriggerDatasource TriggerAttr = "datasource"
+	// TriggerHTTP is the to provide an answer to an inbound HTTP request.
+	TriggerHTTP TriggerAttr = "http"
+	// TriggerPubSub is a function is set to be executed when messages are sent to a
+	// messaging system.
+	TriggerPubSub TriggerAttr = "pubsub"
+	// TriggerTimer is a function is scheduled to be executed regularly.
+	TriggerTimer TriggerAttr = "timer"
+	// TriggerOther is the if none of the others apply.
+	TriggerOther TriggerAttr = "other"
+)
+
+// Coldstarts is an instrument used to record metric values conforming to the
+// "faas.coldstarts" semantic conventions. It represents the number of invocation
+// cold starts.
+type Coldstarts struct {
+	metric.Int64Counter
+}
+
+// NewColdstarts returns a new Coldstarts instrument.
+func NewColdstarts(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (Coldstarts, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Coldstarts{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"faas.coldstarts",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of invocation cold starts"),
+			metric.WithUnit("{coldstart}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Coldstarts{noop.Int64Counter{}}, err
+	}
+	return Coldstarts{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Coldstarts) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Coldstarts) Name() string {
+	return "faas.coldstarts"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Coldstarts) Unit() string {
+	return "{coldstart}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Coldstarts) Description() string {
+	return "Number of invocation cold starts"
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m Coldstarts) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (Coldstarts) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// CPUUsage is an instrument used to record metric values conforming to the
+// "faas.cpu_usage" semantic conventions. It represents the distribution of CPU
+// usage per invocation.
+type CPUUsage struct {
+	metric.Float64Histogram
+}
+
+// NewCPUUsage returns a new CPUUsage instrument.
+func NewCPUUsage(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (CPUUsage, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return CPUUsage{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"faas.cpu_usage",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Distribution of CPU usage per invocation"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return CPUUsage{noop.Float64Histogram{}}, err
+	}
+	return CPUUsage{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m CPUUsage) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (CPUUsage) Name() string {
+	return "faas.cpu_usage"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (CPUUsage) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (CPUUsage) Description() string {
+	return "Distribution of CPU usage per invocation"
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m CPUUsage) Record(
+	ctx context.Context,
+	val float64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (CPUUsage) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// Errors is an instrument used to record metric values conforming to the
+// "faas.errors" semantic conventions. It represents the number of invocation
+// errors.
+type Errors struct {
+	metric.Int64Counter
+}
+
+// NewErrors returns a new Errors instrument.
+func NewErrors(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (Errors, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Errors{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"faas.errors",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of invocation errors"),
+			metric.WithUnit("{error}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Errors{noop.Int64Counter{}}, err
+	}
+	return Errors{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Errors) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Errors) Name() string {
+	return "faas.errors"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Errors) Unit() string {
+	return "{error}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Errors) Description() string {
+	return "Number of invocation errors"
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m Errors) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (Errors) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// InitDuration is an instrument used to record metric values conforming to the
+// "faas.init_duration" semantic conventions. It represents the measures the
+// duration of the function's initialization, such as a cold start.
+type InitDuration struct {
+	metric.Float64Histogram
+}
+
+// NewInitDuration returns a new InitDuration instrument.
+func NewInitDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (InitDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return InitDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"faas.init_duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Measures the duration of the function's initialization, such as a cold start"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return InitDuration{noop.Float64Histogram{}}, err
+	}
+	return InitDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m InitDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (InitDuration) Name() string {
+	return "faas.init_duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (InitDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (InitDuration) Description() string {
+	return "Measures the duration of the function's initialization, such as a cold start"
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m InitDuration) Record(
+	ctx context.Context,
+	val float64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (InitDuration) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// Invocations is an instrument used to record metric values conforming to the
+// "faas.invocations" semantic conventions. It represents the number of
+// successful invocations.
+type Invocations struct {
+	metric.Int64Counter
+}
+
+// NewInvocations returns a new Invocations instrument.
+func NewInvocations(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (Invocations, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Invocations{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"faas.invocations",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of successful invocations"),
+			metric.WithUnit("{invocation}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Invocations{noop.Int64Counter{}}, err
+	}
+	return Invocations{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Invocations) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Invocations) Name() string {
+	return "faas.invocations"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Invocations) Unit() string {
+	return "{invocation}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Invocations) Description() string {
+	return "Number of successful invocations"
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m Invocations) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (Invocations) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// InvokeDuration is an instrument used to record metric values conforming to the
+// "faas.invoke_duration" semantic conventions. It represents the measures the
+// duration of the function's logic execution.
+type InvokeDuration struct {
+	metric.Float64Histogram
+}
+
+// NewInvokeDuration returns a new InvokeDuration instrument.
+func NewInvokeDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (InvokeDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return InvokeDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"faas.invoke_duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Measures the duration of the function's logic execution"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return InvokeDuration{noop.Float64Histogram{}}, err
+	}
+	return InvokeDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m InvokeDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (InvokeDuration) Name() string {
+	return "faas.invoke_duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (InvokeDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (InvokeDuration) Description() string {
+	return "Measures the duration of the function's logic execution"
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m InvokeDuration) Record(
+	ctx context.Context,
+	val float64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (InvokeDuration) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// MemUsage is an instrument used to record metric values conforming to the
+// "faas.mem_usage" semantic conventions. It represents the distribution of max
+// memory usage per invocation.
+type MemUsage struct {
+	metric.Int64Histogram
+}
+
+// NewMemUsage returns a new MemUsage instrument.
+func NewMemUsage(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (MemUsage, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemUsage{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"faas.mem_usage",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Distribution of max memory usage per invocation"),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemUsage{noop.Int64Histogram{}}, err
+	}
+	return MemUsage{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemUsage) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemUsage) Name() string {
+	return "faas.mem_usage"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemUsage) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemUsage) Description() string {
+	return "Distribution of max memory usage per invocation"
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m MemUsage) Record(
+	ctx context.Context,
+	val int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (MemUsage) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// NetIO is an instrument used to record metric values conforming to the
+// "faas.net_io" semantic conventions. It represents the distribution of net I/O
+// usage per invocation.
+type NetIO struct {
+	metric.Int64Histogram
+}
+
+// NewNetIO returns a new NetIO instrument.
+func NewNetIO(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (NetIO, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return NetIO{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"faas.net_io",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Distribution of net I/O usage per invocation"),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return NetIO{noop.Int64Histogram{}}, err
+	}
+	return NetIO{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m NetIO) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (NetIO) Name() string {
+	return "faas.net_io"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (NetIO) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (NetIO) Description() string {
+	return "Distribution of net I/O usage per invocation"
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m NetIO) Record(
+	ctx context.Context,
+	val int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (NetIO) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}
+
+// Timeouts is an instrument used to record metric values conforming to the
+// "faas.timeouts" semantic conventions. It represents the number of invocation
+// timeouts.
+type Timeouts struct {
+	metric.Int64Counter
+}
+
+// NewTimeouts returns a new Timeouts instrument.
+func NewTimeouts(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (Timeouts, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Timeouts{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"faas.timeouts",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of invocation timeouts"),
+			metric.WithUnit("{timeout}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Timeouts{noop.Int64Counter{}}, err
+	}
+	return Timeouts{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Timeouts) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Timeouts) Name() string {
+	return "faas.timeouts"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Timeouts) Unit() string {
+	return "{timeout}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Timeouts) Description() string {
+	return "Number of invocation timeouts"
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m Timeouts) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrTrigger returns an optional attribute for the "faas.trigger" semantic
+// convention. It represents the type of the trigger which caused this function
+// invocation.
+func (Timeouts) AttrTrigger(val TriggerAttr) attribute.KeyValue {
+	return attribute.String("faas.trigger", string(val))
+}

semconv/v1.33.0/genaiconv/metric.go

@@ -0,0 +1,687 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "gen_ai" namespace.
+package genaiconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// ErrorTypeAttr is an attribute conforming to the error.type semantic
+// conventions. It represents the describes a class of error the operation ended
+// with.
+type ErrorTypeAttr string
+
+var (
+	// ErrorTypeOther is a fallback error value to be used when the instrumentation
+	// doesn't define a custom value.
+	ErrorTypeOther ErrorTypeAttr = "_OTHER"
+)
+
+// OperationNameAttr is an attribute conforming to the gen_ai.operation.name
+// semantic conventions. It represents the name of the operation being performed.
+type OperationNameAttr string
+
+var (
+	// OperationNameChat is the chat completion operation such as [OpenAI Chat API]
+	// .
+	//
+	// [OpenAI Chat API]: https://platform.openai.com/docs/api-reference/chat
+	OperationNameChat OperationNameAttr = "chat"
+	// OperationNameGenerateContent is the multimodal content generation operation
+	// such as [Gemini Generate Content].
+	//
+	// [Gemini Generate Content]: https://ai.google.dev/api/generate-content
+	OperationNameGenerateContent OperationNameAttr = "generate_content"
+	// OperationNameTextCompletion is the text completions operation such as
+	// [OpenAI Completions API (Legacy)].
+	//
+	// [OpenAI Completions API (Legacy)]: https://platform.openai.com/docs/api-reference/completions
+	OperationNameTextCompletion OperationNameAttr = "text_completion"
+	// OperationNameEmbeddings is the embeddings operation such as
+	// [OpenAI Create embeddings API].
+	//
+	// [OpenAI Create embeddings API]: https://platform.openai.com/docs/api-reference/embeddings/create
+	OperationNameEmbeddings OperationNameAttr = "embeddings"
+	// OperationNameCreateAgent is the create GenAI agent.
+	OperationNameCreateAgent OperationNameAttr = "create_agent"
+	// OperationNameInvokeAgent is the invoke GenAI agent.
+	OperationNameInvokeAgent OperationNameAttr = "invoke_agent"
+	// OperationNameExecuteTool is the execute a tool.
+	OperationNameExecuteTool OperationNameAttr = "execute_tool"
+)
+
+// SystemAttr is an attribute conforming to the gen_ai.system semantic
+// conventions. It represents the Generative AI product as identified by the
+// client or server instrumentation.
+type SystemAttr string
+
+var (
+	// SystemOpenAI is the openAI.
+	SystemOpenAI SystemAttr = "openai"
+	// SystemGCPGenAI is the any Google generative AI endpoint.
+	SystemGCPGenAI SystemAttr = "gcp.gen_ai"
+	// SystemGCPVertexAI is the vertex AI.
+	SystemGCPVertexAI SystemAttr = "gcp.vertex_ai"
+	// SystemGCPGemini is the gemini.
+	SystemGCPGemini SystemAttr = "gcp.gemini"
+	// SystemAnthropic is the anthropic.
+	SystemAnthropic SystemAttr = "anthropic"
+	// SystemCohere is the cohere.
+	SystemCohere SystemAttr = "cohere"
+	// SystemAzAIInference is the azure AI Inference.
+	SystemAzAIInference SystemAttr = "az.ai.inference"
+	// SystemAzAIOpenAI is the azure OpenAI.
+	SystemAzAIOpenAI SystemAttr = "az.ai.openai"
+	// SystemIBMWatsonxAI is the IBM Watsonx AI.
+	SystemIBMWatsonxAI SystemAttr = "ibm.watsonx.ai"
+	// SystemAWSBedrock is the AWS Bedrock.
+	SystemAWSBedrock SystemAttr = "aws.bedrock"
+	// SystemPerplexity is the perplexity.
+	SystemPerplexity SystemAttr = "perplexity"
+	// SystemXai is the xAI.
+	SystemXai SystemAttr = "xai"
+	// SystemDeepseek is the deepSeek.
+	SystemDeepseek SystemAttr = "deepseek"
+	// SystemGroq is the groq.
+	SystemGroq SystemAttr = "groq"
+	// SystemMistralAI is the mistral AI.
+	SystemMistralAI SystemAttr = "mistral_ai"
+)
+
+// TokenTypeAttr is an attribute conforming to the gen_ai.token.type semantic
+// conventions. It represents the type of token being counted.
+type TokenTypeAttr string
+
+var (
+	// TokenTypeInput is the input tokens (prompt, input, etc.).
+	TokenTypeInput TokenTypeAttr = "input"
+	// TokenTypeOutput is the output tokens (completion, response, etc.).
+	TokenTypeOutput TokenTypeAttr = "output"
+)
+
+// ClientOperationDuration is an instrument used to record metric values
+// conforming to the "gen_ai.client.operation.duration" semantic conventions. It
+// represents the genAI operation duration.
+type ClientOperationDuration struct {
+	metric.Float64Histogram
+}
+
+// NewClientOperationDuration returns a new ClientOperationDuration instrument.
+func NewClientOperationDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ClientOperationDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientOperationDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"gen_ai.client.operation.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("GenAI operation duration"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientOperationDuration{noop.Float64Histogram{}}, err
+	}
+	return ClientOperationDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientOperationDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientOperationDuration) Name() string {
+	return "gen_ai.client.operation.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientOperationDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientOperationDuration) Description() string {
+	return "GenAI operation duration"
+}
+
+// Record records val to the current distribution.
+//
+// The operationName is the the name of the operation being performed.
+//
+// The system is the the Generative AI product as identified by the client or
+// server instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+func (m ClientOperationDuration) Record(
+	ctx context.Context,
+	val float64,
+	operationName OperationNameAttr,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("gen_ai.operation.name", string(operationName)),
+				attribute.String("gen_ai.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (ClientOperationDuration) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrRequestModel returns an optional attribute for the "gen_ai.request.model"
+// semantic convention. It represents the name of the GenAI model a request is
+// being made to.
+func (ClientOperationDuration) AttrRequestModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.request.model", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the genAI server port.
+func (ClientOperationDuration) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// AttrResponseModel returns an optional attribute for the
+// "gen_ai.response.model" semantic convention. It represents the name of the
+// model that generated the response.
+func (ClientOperationDuration) AttrResponseModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.response.model", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the genAI server address.
+func (ClientOperationDuration) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// ClientTokenUsage is an instrument used to record metric values conforming to
+// the "gen_ai.client.token.usage" semantic conventions. It represents the
+// measures number of input and output tokens used.
+type ClientTokenUsage struct {
+	metric.Int64Histogram
+}
+
+// NewClientTokenUsage returns a new ClientTokenUsage instrument.
+func NewClientTokenUsage(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ClientTokenUsage, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientTokenUsage{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"gen_ai.client.token.usage",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures number of input and output tokens used"),
+			metric.WithUnit("{token}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientTokenUsage{noop.Int64Histogram{}}, err
+	}
+	return ClientTokenUsage{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientTokenUsage) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientTokenUsage) Name() string {
+	return "gen_ai.client.token.usage"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientTokenUsage) Unit() string {
+	return "{token}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientTokenUsage) Description() string {
+	return "Measures number of input and output tokens used"
+}
+
+// Record records val to the current distribution.
+//
+// The operationName is the the name of the operation being performed.
+//
+// The system is the the Generative AI product as identified by the client or
+// server instrumentation.
+//
+// The tokenType is the the type of token being counted.
+//
+// All additional attrs passed are included in the recorded value.
+func (m ClientTokenUsage) Record(
+	ctx context.Context,
+	val int64,
+	operationName OperationNameAttr,
+	system SystemAttr,
+	tokenType TokenTypeAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("gen_ai.operation.name", string(operationName)),
+				attribute.String("gen_ai.system", string(system)),
+				attribute.String("gen_ai.token.type", string(tokenType)),
+			)...,
+		),
+	)
+
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrRequestModel returns an optional attribute for the "gen_ai.request.model"
+// semantic convention. It represents the name of the GenAI model a request is
+// being made to.
+func (ClientTokenUsage) AttrRequestModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.request.model", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the genAI server port.
+func (ClientTokenUsage) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// AttrResponseModel returns an optional attribute for the
+// "gen_ai.response.model" semantic convention. It represents the name of the
+// model that generated the response.
+func (ClientTokenUsage) AttrResponseModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.response.model", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the genAI server address.
+func (ClientTokenUsage) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// ServerRequestDuration is an instrument used to record metric values conforming
+// to the "gen_ai.server.request.duration" semantic conventions. It represents
+// the generative AI server request duration such as time-to-last byte or last
+// output token.
+type ServerRequestDuration struct {
+	metric.Float64Histogram
+}
+
+// NewServerRequestDuration returns a new ServerRequestDuration instrument.
+func NewServerRequestDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ServerRequestDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerRequestDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"gen_ai.server.request.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Generative AI server request duration such as time-to-last byte or last output token"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerRequestDuration{noop.Float64Histogram{}}, err
+	}
+	return ServerRequestDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerRequestDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerRequestDuration) Name() string {
+	return "gen_ai.server.request.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerRequestDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerRequestDuration) Description() string {
+	return "Generative AI server request duration such as time-to-last byte or last output token"
+}
+
+// Record records val to the current distribution.
+//
+// The operationName is the the name of the operation being performed.
+//
+// The system is the the Generative AI product as identified by the client or
+// server instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+func (m ServerRequestDuration) Record(
+	ctx context.Context,
+	val float64,
+	operationName OperationNameAttr,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("gen_ai.operation.name", string(operationName)),
+				attribute.String("gen_ai.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (ServerRequestDuration) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrRequestModel returns an optional attribute for the "gen_ai.request.model"
+// semantic convention. It represents the name of the GenAI model a request is
+// being made to.
+func (ServerRequestDuration) AttrRequestModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.request.model", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the genAI server port.
+func (ServerRequestDuration) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// AttrResponseModel returns an optional attribute for the
+// "gen_ai.response.model" semantic convention. It represents the name of the
+// model that generated the response.
+func (ServerRequestDuration) AttrResponseModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.response.model", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the genAI server address.
+func (ServerRequestDuration) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// ServerTimePerOutputToken is an instrument used to record metric values
+// conforming to the "gen_ai.server.time_per_output_token" semantic conventions.
+// It represents the time per output token generated after the first token for
+// successful responses.
+type ServerTimePerOutputToken struct {
+	metric.Float64Histogram
+}
+
+// NewServerTimePerOutputToken returns a new ServerTimePerOutputToken instrument.
+func NewServerTimePerOutputToken(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ServerTimePerOutputToken, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerTimePerOutputToken{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"gen_ai.server.time_per_output_token",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Time per output token generated after the first token for successful responses"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerTimePerOutputToken{noop.Float64Histogram{}}, err
+	}
+	return ServerTimePerOutputToken{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerTimePerOutputToken) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerTimePerOutputToken) Name() string {
+	return "gen_ai.server.time_per_output_token"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerTimePerOutputToken) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerTimePerOutputToken) Description() string {
+	return "Time per output token generated after the first token for successful responses"
+}
+
+// Record records val to the current distribution.
+//
+// The operationName is the the name of the operation being performed.
+//
+// The system is the the Generative AI product as identified by the client or
+// server instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+func (m ServerTimePerOutputToken) Record(
+	ctx context.Context,
+	val float64,
+	operationName OperationNameAttr,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("gen_ai.operation.name", string(operationName)),
+				attribute.String("gen_ai.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrRequestModel returns an optional attribute for the "gen_ai.request.model"
+// semantic convention. It represents the name of the GenAI model a request is
+// being made to.
+func (ServerTimePerOutputToken) AttrRequestModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.request.model", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the genAI server port.
+func (ServerTimePerOutputToken) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// AttrResponseModel returns an optional attribute for the
+// "gen_ai.response.model" semantic convention. It represents the name of the
+// model that generated the response.
+func (ServerTimePerOutputToken) AttrResponseModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.response.model", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the genAI server address.
+func (ServerTimePerOutputToken) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// ServerTimeToFirstToken is an instrument used to record metric values
+// conforming to the "gen_ai.server.time_to_first_token" semantic conventions. It
+// represents the time to generate first token for successful responses.
+type ServerTimeToFirstToken struct {
+	metric.Float64Histogram
+}
+
+// NewServerTimeToFirstToken returns a new ServerTimeToFirstToken instrument.
+func NewServerTimeToFirstToken(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ServerTimeToFirstToken, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerTimeToFirstToken{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"gen_ai.server.time_to_first_token",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Time to generate first token for successful responses"),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerTimeToFirstToken{noop.Float64Histogram{}}, err
+	}
+	return ServerTimeToFirstToken{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerTimeToFirstToken) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerTimeToFirstToken) Name() string {
+	return "gen_ai.server.time_to_first_token"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerTimeToFirstToken) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerTimeToFirstToken) Description() string {
+	return "Time to generate first token for successful responses"
+}
+
+// Record records val to the current distribution.
+//
+// The operationName is the the name of the operation being performed.
+//
+// The system is the the Generative AI product as identified by the client or
+// server instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+func (m ServerTimeToFirstToken) Record(
+	ctx context.Context,
+	val float64,
+	operationName OperationNameAttr,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("gen_ai.operation.name", string(operationName)),
+				attribute.String("gen_ai.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrRequestModel returns an optional attribute for the "gen_ai.request.model"
+// semantic convention. It represents the name of the GenAI model a request is
+// being made to.
+func (ServerTimeToFirstToken) AttrRequestModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.request.model", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the genAI server port.
+func (ServerTimeToFirstToken) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// AttrResponseModel returns an optional attribute for the
+// "gen_ai.response.model" semantic convention. It represents the name of the
+// model that generated the response.
+func (ServerTimeToFirstToken) AttrResponseModel(val string) attribute.KeyValue {
+	return attribute.String("gen_ai.response.model", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the genAI server address.
+func (ServerTimeToFirstToken) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}

semconv/v1.33.0/goconv/metric.go

@@ -0,0 +1,508 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "go" namespace.
+package goconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// MemoryTypeAttr is an attribute conforming to the go.memory.type semantic
+// conventions. It represents the type of memory.
+type MemoryTypeAttr string
+
+var (
+	// MemoryTypeStack is the memory allocated from the heap that is reserved for
+	// stack space, whether or not it is currently in-use.
+	MemoryTypeStack MemoryTypeAttr = "stack"
+	// MemoryTypeOther is the memory used by the Go runtime, excluding other
+	// categories of memory usage described in this enumeration.
+	MemoryTypeOther MemoryTypeAttr = "other"
+)
+
+// ConfigGogc is an instrument used to record metric values conforming to the
+// "go.config.gogc" semantic conventions. It represents the heap size target
+// percentage configured by the user, otherwise 100.
+type ConfigGogc struct {
+	metric.Int64ObservableUpDownCounter
+}
+
+// NewConfigGogc returns a new ConfigGogc instrument.
+func NewConfigGogc(
+	m metric.Meter,
+	opt ...metric.Int64ObservableUpDownCounterOption,
+) (ConfigGogc, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ConfigGogc{noop.Int64ObservableUpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableUpDownCounter(
+		"go.config.gogc",
+		append([]metric.Int64ObservableUpDownCounterOption{
+			metric.WithDescription("Heap size target percentage configured by the user, otherwise 100."),
+			metric.WithUnit("%"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ConfigGogc{noop.Int64ObservableUpDownCounter{}}, err
+	}
+	return ConfigGogc{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ConfigGogc) Inst() metric.Int64ObservableUpDownCounter {
+	return m.Int64ObservableUpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ConfigGogc) Name() string {
+	return "go.config.gogc"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ConfigGogc) Unit() string {
+	return "%"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ConfigGogc) Description() string {
+	return "Heap size target percentage configured by the user, otherwise 100."
+}
+
+// GoroutineCount is an instrument used to record metric values conforming to the
+// "go.goroutine.count" semantic conventions. It represents the count of live
+// goroutines.
+type GoroutineCount struct {
+	metric.Int64ObservableUpDownCounter
+}
+
+// NewGoroutineCount returns a new GoroutineCount instrument.
+func NewGoroutineCount(
+	m metric.Meter,
+	opt ...metric.Int64ObservableUpDownCounterOption,
+) (GoroutineCount, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return GoroutineCount{noop.Int64ObservableUpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableUpDownCounter(
+		"go.goroutine.count",
+		append([]metric.Int64ObservableUpDownCounterOption{
+			metric.WithDescription("Count of live goroutines."),
+			metric.WithUnit("{goroutine}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return GoroutineCount{noop.Int64ObservableUpDownCounter{}}, err
+	}
+	return GoroutineCount{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m GoroutineCount) Inst() metric.Int64ObservableUpDownCounter {
+	return m.Int64ObservableUpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (GoroutineCount) Name() string {
+	return "go.goroutine.count"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (GoroutineCount) Unit() string {
+	return "{goroutine}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (GoroutineCount) Description() string {
+	return "Count of live goroutines."
+}
+
+// MemoryAllocated is an instrument used to record metric values conforming to
+// the "go.memory.allocated" semantic conventions. It represents the memory
+// allocated to the heap by the application.
+type MemoryAllocated struct {
+	metric.Int64ObservableCounter
+}
+
+// NewMemoryAllocated returns a new MemoryAllocated instrument.
+func NewMemoryAllocated(
+	m metric.Meter,
+	opt ...metric.Int64ObservableCounterOption,
+) (MemoryAllocated, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryAllocated{noop.Int64ObservableCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableCounter(
+		"go.memory.allocated",
+		append([]metric.Int64ObservableCounterOption{
+			metric.WithDescription("Memory allocated to the heap by the application."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryAllocated{noop.Int64ObservableCounter{}}, err
+	}
+	return MemoryAllocated{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryAllocated) Inst() metric.Int64ObservableCounter {
+	return m.Int64ObservableCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryAllocated) Name() string {
+	return "go.memory.allocated"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryAllocated) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryAllocated) Description() string {
+	return "Memory allocated to the heap by the application."
+}
+
+// MemoryAllocations is an instrument used to record metric values conforming to
+// the "go.memory.allocations" semantic conventions. It represents the count of
+// allocations to the heap by the application.
+type MemoryAllocations struct {
+	metric.Int64ObservableCounter
+}
+
+// NewMemoryAllocations returns a new MemoryAllocations instrument.
+func NewMemoryAllocations(
+	m metric.Meter,
+	opt ...metric.Int64ObservableCounterOption,
+) (MemoryAllocations, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryAllocations{noop.Int64ObservableCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableCounter(
+		"go.memory.allocations",
+		append([]metric.Int64ObservableCounterOption{
+			metric.WithDescription("Count of allocations to the heap by the application."),
+			metric.WithUnit("{allocation}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryAllocations{noop.Int64ObservableCounter{}}, err
+	}
+	return MemoryAllocations{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryAllocations) Inst() metric.Int64ObservableCounter {
+	return m.Int64ObservableCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryAllocations) Name() string {
+	return "go.memory.allocations"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryAllocations) Unit() string {
+	return "{allocation}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryAllocations) Description() string {
+	return "Count of allocations to the heap by the application."
+}
+
+// MemoryGCGoal is an instrument used to record metric values conforming to the
+// "go.memory.gc.goal" semantic conventions. It represents the heap size target
+// for the end of the GC cycle.
+type MemoryGCGoal struct {
+	metric.Int64ObservableUpDownCounter
+}
+
+// NewMemoryGCGoal returns a new MemoryGCGoal instrument.
+func NewMemoryGCGoal(
+	m metric.Meter,
+	opt ...metric.Int64ObservableUpDownCounterOption,
+) (MemoryGCGoal, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryGCGoal{noop.Int64ObservableUpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableUpDownCounter(
+		"go.memory.gc.goal",
+		append([]metric.Int64ObservableUpDownCounterOption{
+			metric.WithDescription("Heap size target for the end of the GC cycle."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryGCGoal{noop.Int64ObservableUpDownCounter{}}, err
+	}
+	return MemoryGCGoal{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryGCGoal) Inst() metric.Int64ObservableUpDownCounter {
+	return m.Int64ObservableUpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryGCGoal) Name() string {
+	return "go.memory.gc.goal"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryGCGoal) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryGCGoal) Description() string {
+	return "Heap size target for the end of the GC cycle."
+}
+
+// MemoryLimit is an instrument used to record metric values conforming to the
+// "go.memory.limit" semantic conventions. It represents the go runtime memory
+// limit configured by the user, if a limit exists.
+type MemoryLimit struct {
+	metric.Int64ObservableUpDownCounter
+}
+
+// NewMemoryLimit returns a new MemoryLimit instrument.
+func NewMemoryLimit(
+	m metric.Meter,
+	opt ...metric.Int64ObservableUpDownCounterOption,
+) (MemoryLimit, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryLimit{noop.Int64ObservableUpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableUpDownCounter(
+		"go.memory.limit",
+		append([]metric.Int64ObservableUpDownCounterOption{
+			metric.WithDescription("Go runtime memory limit configured by the user, if a limit exists."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryLimit{noop.Int64ObservableUpDownCounter{}}, err
+	}
+	return MemoryLimit{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryLimit) Inst() metric.Int64ObservableUpDownCounter {
+	return m.Int64ObservableUpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryLimit) Name() string {
+	return "go.memory.limit"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryLimit) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryLimit) Description() string {
+	return "Go runtime memory limit configured by the user, if a limit exists."
+}
+
+// MemoryUsed is an instrument used to record metric values conforming to the
+// "go.memory.used" semantic conventions. It represents the memory used by the Go
+// runtime.
+type MemoryUsed struct {
+	metric.Int64ObservableCounter
+}
+
+// NewMemoryUsed returns a new MemoryUsed instrument.
+func NewMemoryUsed(
+	m metric.Meter,
+	opt ...metric.Int64ObservableCounterOption,
+) (MemoryUsed, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryUsed{noop.Int64ObservableCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableCounter(
+		"go.memory.used",
+		append([]metric.Int64ObservableCounterOption{
+			metric.WithDescription("Memory used by the Go runtime."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryUsed{noop.Int64ObservableCounter{}}, err
+	}
+	return MemoryUsed{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryUsed) Inst() metric.Int64ObservableCounter {
+	return m.Int64ObservableCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryUsed) Name() string {
+	return "go.memory.used"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryUsed) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryUsed) Description() string {
+	return "Memory used by the Go runtime."
+}
+
+// AttrMemoryType returns an optional attribute for the "go.memory.type" semantic
+// convention. It represents the type of memory.
+func (MemoryUsed) AttrMemoryType(val MemoryTypeAttr) attribute.KeyValue {
+	return attribute.String("go.memory.type", string(val))
+}
+
+// ProcessorLimit is an instrument used to record metric values conforming to the
+// "go.processor.limit" semantic conventions. It represents the number of OS
+// threads that can execute user-level Go code simultaneously.
+type ProcessorLimit struct {
+	metric.Int64ObservableUpDownCounter
+}
+
+// NewProcessorLimit returns a new ProcessorLimit instrument.
+func NewProcessorLimit(
+	m metric.Meter,
+	opt ...metric.Int64ObservableUpDownCounterOption,
+) (ProcessorLimit, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ProcessorLimit{noop.Int64ObservableUpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64ObservableUpDownCounter(
+		"go.processor.limit",
+		append([]metric.Int64ObservableUpDownCounterOption{
+			metric.WithDescription("The number of OS threads that can execute user-level Go code simultaneously."),
+			metric.WithUnit("{thread}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ProcessorLimit{noop.Int64ObservableUpDownCounter{}}, err
+	}
+	return ProcessorLimit{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ProcessorLimit) Inst() metric.Int64ObservableUpDownCounter {
+	return m.Int64ObservableUpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ProcessorLimit) Name() string {
+	return "go.processor.limit"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ProcessorLimit) Unit() string {
+	return "{thread}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ProcessorLimit) Description() string {
+	return "The number of OS threads that can execute user-level Go code simultaneously."
+}
+
+// ScheduleDuration is an instrument used to record metric values conforming to
+// the "go.schedule.duration" semantic conventions. It represents the time
+// goroutines have spent in the scheduler in a runnable state before actually
+// running.
+type ScheduleDuration struct {
+	metric.Float64Histogram
+}
+
+// NewScheduleDuration returns a new ScheduleDuration instrument.
+func NewScheduleDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ScheduleDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ScheduleDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"go.schedule.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("The time goroutines have spent in the scheduler in a runnable state before actually running."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ScheduleDuration{noop.Float64Histogram{}}, err
+	}
+	return ScheduleDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ScheduleDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ScheduleDuration) Name() string {
+	return "go.schedule.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ScheduleDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ScheduleDuration) Description() string {
+	return "The time goroutines have spent in the scheduler in a runnable state before actually running."
+}
+
+// Record records val to the current distribution.
+//
+// Computed from `/sched/latencies:seconds`. Bucket boundaries are provided by
+// the runtime, and are subject to change.
+func (m ScheduleDuration) Record(ctx context.Context, val float64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Float64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Float64Histogram.Record(ctx, val, *o...)
+}

semconv/v1.33.0/hwconv/metric.go

@@ -0,0 +1,876 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "hw" namespace.
+package hwconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// ErrorTypeAttr is an attribute conforming to the error.type semantic
+// conventions. It represents the type of error encountered by the component.
+type ErrorTypeAttr string
+
+var (
+	// ErrorTypeOther is a fallback error value to be used when the instrumentation
+	// doesn't define a custom value.
+	ErrorTypeOther ErrorTypeAttr = "_OTHER"
+)
+
+// StateAttr is an attribute conforming to the hw.state semantic conventions. It
+// represents the current state of the component.
+type StateAttr string
+
+var (
+	// StateOk is the ok.
+	StateOk StateAttr = "ok"
+	// StateDegraded is the degraded.
+	StateDegraded StateAttr = "degraded"
+	// StateFailed is the failed.
+	StateFailed StateAttr = "failed"
+)
+
+// TypeAttr is an attribute conforming to the hw.type semantic conventions. It
+// represents the type of the component.
+type TypeAttr string
+
+var (
+	// TypeBattery is the battery.
+	TypeBattery TypeAttr = "battery"
+	// TypeCPU is the CPU.
+	TypeCPU TypeAttr = "cpu"
+	// TypeDiskController is the disk controller.
+	TypeDiskController TypeAttr = "disk_controller"
+	// TypeEnclosure is the enclosure.
+	TypeEnclosure TypeAttr = "enclosure"
+	// TypeFan is the fan.
+	TypeFan TypeAttr = "fan"
+	// TypeGpu is the GPU.
+	TypeGpu TypeAttr = "gpu"
+	// TypeLogicalDisk is the logical disk.
+	TypeLogicalDisk TypeAttr = "logical_disk"
+	// TypeMemory is the memory.
+	TypeMemory TypeAttr = "memory"
+	// TypeNetwork is the network.
+	TypeNetwork TypeAttr = "network"
+	// TypePhysicalDisk is the physical disk.
+	TypePhysicalDisk TypeAttr = "physical_disk"
+	// TypePowerSupply is the power supply.
+	TypePowerSupply TypeAttr = "power_supply"
+	// TypeTapeDrive is the tape drive.
+	TypeTapeDrive TypeAttr = "tape_drive"
+	// TypeTemperature is the temperature.
+	TypeTemperature TypeAttr = "temperature"
+	// TypeVoltage is the voltage.
+	TypeVoltage TypeAttr = "voltage"
+)
+
+// Energy is an instrument used to record metric values conforming to the
+// "hw.energy" semantic conventions. It represents the energy consumed by the
+// component.
+type Energy struct {
+	metric.Int64Counter
+}
+
+// NewEnergy returns a new Energy instrument.
+func NewEnergy(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (Energy, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Energy{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"hw.energy",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Energy consumed by the component"),
+			metric.WithUnit("J"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Energy{noop.Int64Counter{}}, err
+	}
+	return Energy{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Energy) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Energy) Name() string {
+	return "hw.energy"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Energy) Unit() string {
+	return "J"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Energy) Description() string {
+	return "Energy consumed by the component"
+}
+
+// Add adds incr to the existing count.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// The hwType is the type of the component
+//
+// All additional attrs passed are included in the recorded value.
+func (m Energy) Add(
+	ctx context.Context,
+	incr int64,
+	id string,
+	hwType TypeAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+				attribute.String("hw.type", string(hwType)),
+			)...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (Energy) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (Energy) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}
+
+// Errors is an instrument used to record metric values conforming to the
+// "hw.errors" semantic conventions. It represents the number of errors
+// encountered by the component.
+type Errors struct {
+	metric.Int64Counter
+}
+
+// NewErrors returns a new Errors instrument.
+func NewErrors(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (Errors, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Errors{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"hw.errors",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of errors encountered by the component"),
+			metric.WithUnit("{error}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Errors{noop.Int64Counter{}}, err
+	}
+	return Errors{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Errors) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Errors) Name() string {
+	return "hw.errors"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Errors) Unit() string {
+	return "{error}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Errors) Description() string {
+	return "Number of errors encountered by the component"
+}
+
+// Add adds incr to the existing count.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// The hwType is the type of the component
+//
+// All additional attrs passed are included in the recorded value.
+func (m Errors) Add(
+	ctx context.Context,
+	incr int64,
+	id string,
+	hwType TypeAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+				attribute.String("hw.type", string(hwType)),
+			)...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the type of error encountered by the component.
+func (Errors) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (Errors) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (Errors) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}
+
+// HostAmbientTemperature is an instrument used to record metric values
+// conforming to the "hw.host.ambient_temperature" semantic conventions. It
+// represents the ambient (external) temperature of the physical host.
+type HostAmbientTemperature struct {
+	metric.Int64Gauge
+}
+
+// NewHostAmbientTemperature returns a new HostAmbientTemperature instrument.
+func NewHostAmbientTemperature(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (HostAmbientTemperature, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return HostAmbientTemperature{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"hw.host.ambient_temperature",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("Ambient (external) temperature of the physical host"),
+			metric.WithUnit("Cel"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return HostAmbientTemperature{noop.Int64Gauge{}}, err
+	}
+	return HostAmbientTemperature{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m HostAmbientTemperature) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (HostAmbientTemperature) Name() string {
+	return "hw.host.ambient_temperature"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (HostAmbientTemperature) Unit() string {
+	return "Cel"
+}
+
+// Description returns the semantic convention description of the instrument
+func (HostAmbientTemperature) Description() string {
+	return "Ambient (external) temperature of the physical host"
+}
+
+// Record records val to the current distribution.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// All additional attrs passed are included in the recorded value.
+func (m HostAmbientTemperature) Record(
+	ctx context.Context,
+	val int64,
+	id string,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+			)...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (HostAmbientTemperature) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (HostAmbientTemperature) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}
+
+// HostEnergy is an instrument used to record metric values conforming to the
+// "hw.host.energy" semantic conventions. It represents the total energy consumed
+// by the entire physical host, in joules.
+type HostEnergy struct {
+	metric.Int64Counter
+}
+
+// NewHostEnergy returns a new HostEnergy instrument.
+func NewHostEnergy(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (HostEnergy, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return HostEnergy{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"hw.host.energy",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Total energy consumed by the entire physical host, in joules"),
+			metric.WithUnit("J"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return HostEnergy{noop.Int64Counter{}}, err
+	}
+	return HostEnergy{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m HostEnergy) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (HostEnergy) Name() string {
+	return "hw.host.energy"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (HostEnergy) Unit() string {
+	return "J"
+}
+
+// Description returns the semantic convention description of the instrument
+func (HostEnergy) Description() string {
+	return "Total energy consumed by the entire physical host, in joules"
+}
+
+// Add adds incr to the existing count.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// All additional attrs passed are included in the recorded value.
+//
+// The overall energy usage of a host MUST be reported using the specific
+// `hw.host.energy` and `hw.host.power` metrics **only**, instead of the generic
+// `hw.energy` and `hw.power` described in the previous section, to prevent
+// summing up overlapping values.
+func (m HostEnergy) Add(
+	ctx context.Context,
+	incr int64,
+	id string,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+			)...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (HostEnergy) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (HostEnergy) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}
+
+// HostHeatingMargin is an instrument used to record metric values conforming to
+// the "hw.host.heating_margin" semantic conventions. It represents the by how
+// many degrees Celsius the temperature of the physical host can be increased,
+// before reaching a warning threshold on one of the internal sensors.
+type HostHeatingMargin struct {
+	metric.Int64Gauge
+}
+
+// NewHostHeatingMargin returns a new HostHeatingMargin instrument.
+func NewHostHeatingMargin(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (HostHeatingMargin, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return HostHeatingMargin{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"hw.host.heating_margin",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("By how many degrees Celsius the temperature of the physical host can be increased, before reaching a warning threshold on one of the internal sensors"),
+			metric.WithUnit("Cel"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return HostHeatingMargin{noop.Int64Gauge{}}, err
+	}
+	return HostHeatingMargin{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m HostHeatingMargin) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (HostHeatingMargin) Name() string {
+	return "hw.host.heating_margin"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (HostHeatingMargin) Unit() string {
+	return "Cel"
+}
+
+// Description returns the semantic convention description of the instrument
+func (HostHeatingMargin) Description() string {
+	return "By how many degrees Celsius the temperature of the physical host can be increased, before reaching a warning threshold on one of the internal sensors"
+}
+
+// Record records val to the current distribution.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// All additional attrs passed are included in the recorded value.
+func (m HostHeatingMargin) Record(
+	ctx context.Context,
+	val int64,
+	id string,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+			)...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (HostHeatingMargin) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (HostHeatingMargin) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}
+
+// HostPower is an instrument used to record metric values conforming to the
+// "hw.host.power" semantic conventions. It represents the instantaneous power
+// consumed by the entire physical host in Watts (`hw.host.energy` is preferred).
+type HostPower struct {
+	metric.Int64Gauge
+}
+
+// NewHostPower returns a new HostPower instrument.
+func NewHostPower(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (HostPower, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return HostPower{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"hw.host.power",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("Instantaneous power consumed by the entire physical host in Watts (`hw.host.energy` is preferred)"),
+			metric.WithUnit("W"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return HostPower{noop.Int64Gauge{}}, err
+	}
+	return HostPower{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m HostPower) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (HostPower) Name() string {
+	return "hw.host.power"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (HostPower) Unit() string {
+	return "W"
+}
+
+// Description returns the semantic convention description of the instrument
+func (HostPower) Description() string {
+	return "Instantaneous power consumed by the entire physical host in Watts (`hw.host.energy` is preferred)"
+}
+
+// Record records val to the current distribution.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// All additional attrs passed are included in the recorded value.
+//
+// The overall energy usage of a host MUST be reported using the specific
+// `hw.host.energy` and `hw.host.power` metrics **only**, instead of the generic
+// `hw.energy` and `hw.power` described in the previous section, to prevent
+// summing up overlapping values.
+func (m HostPower) Record(
+	ctx context.Context,
+	val int64,
+	id string,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+			)...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (HostPower) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (HostPower) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}
+
+// Power is an instrument used to record metric values conforming to the
+// "hw.power" semantic conventions. It represents the instantaneous power
+// consumed by the component.
+type Power struct {
+	metric.Int64Gauge
+}
+
+// NewPower returns a new Power instrument.
+func NewPower(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (Power, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Power{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"hw.power",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("Instantaneous power consumed by the component"),
+			metric.WithUnit("W"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Power{noop.Int64Gauge{}}, err
+	}
+	return Power{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Power) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Power) Name() string {
+	return "hw.power"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Power) Unit() string {
+	return "W"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Power) Description() string {
+	return "Instantaneous power consumed by the component"
+}
+
+// Record records val to the current distribution.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// The hwType is the type of the component
+//
+// All additional attrs passed are included in the recorded value.
+//
+// It is recommended to report `hw.energy` instead of `hw.power` when possible.
+func (m Power) Record(
+	ctx context.Context,
+	val int64,
+	id string,
+	hwType TypeAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+				attribute.String("hw.type", string(hwType)),
+			)...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (Power) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (Power) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}
+
+// Status is an instrument used to record metric values conforming to the
+// "hw.status" semantic conventions. It represents the operational status: `1`
+// (true) or `0` (false) for each of the possible states.
+type Status struct {
+	metric.Int64UpDownCounter
+}
+
+// NewStatus returns a new Status instrument.
+func NewStatus(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (Status, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Status{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"hw.status",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("Operational status: `1` (true) or `0` (false) for each of the possible states"),
+			metric.WithUnit("1"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Status{noop.Int64UpDownCounter{}}, err
+	}
+	return Status{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Status) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Status) Name() string {
+	return "hw.status"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Status) Unit() string {
+	return "1"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Status) Description() string {
+	return "Operational status: `1` (true) or `0` (false) for each of the possible states"
+}
+
+// Add adds incr to the existing count.
+//
+// The id is the an identifier for the hardware component, unique within the
+// monitored host
+//
+// The state is the the current state of the component
+//
+// The hwType is the type of the component
+//
+// All additional attrs passed are included in the recorded value.
+//
+// `hw.status` is currently specified as an *UpDownCounter* but would ideally be
+// represented using a [*StateSet* as defined in OpenMetrics]. This semantic
+// convention will be updated once *StateSet* is specified in OpenTelemetry. This
+// planned change is not expected to have any consequence on the way users query
+// their timeseries backend to retrieve the values of `hw.status` over time.
+//
+// [ [*StateSet* as defined in OpenMetrics]: https://github.com/prometheus/OpenMetrics/blob/v1.0.0/specification/OpenMetrics.md#stateset
+func (m Status) Add(
+	ctx context.Context,
+	incr int64,
+	id string,
+	state StateAttr,
+	hwType TypeAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("hw.id", id),
+				attribute.String("hw.state", string(state)),
+				attribute.String("hw.type", string(hwType)),
+			)...,
+		),
+	)
+
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// AttrName returns an optional attribute for the "hw.name" semantic convention.
+// It represents an easily-recognizable name for the hardware component.
+func (Status) AttrName(val string) attribute.KeyValue {
+	return attribute.String("hw.name", val)
+}
+
+// AttrParent returns an optional attribute for the "hw.parent" semantic
+// convention. It represents the unique identifier of the parent component
+// (typically the `hw.id` attribute of the enclosure, or disk controller).
+func (Status) AttrParent(val string) attribute.KeyValue {
+	return attribute.String("hw.parent", val)
+}

semconv/v1.33.0/messagingconv/metric.go

@@ -0,0 +1,658 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "messaging" namespace.
+package messagingconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// ErrorTypeAttr is an attribute conforming to the error.type semantic
+// conventions. It represents the describes a class of error the operation ended
+// with.
+type ErrorTypeAttr string
+
+var (
+	// ErrorTypeOther is a fallback error value to be used when the instrumentation
+	// doesn't define a custom value.
+	ErrorTypeOther ErrorTypeAttr = "_OTHER"
+)
+
+// OperationTypeAttr is an attribute conforming to the messaging.operation.type
+// semantic conventions. It represents a string identifying the type of the
+// messaging operation.
+type OperationTypeAttr string
+
+var (
+	// OperationTypeCreate is a message is created. "Create" spans always refer to a
+	// single message and are used to provide a unique creation context for messages
+	// in batch sending scenarios.
+	OperationTypeCreate OperationTypeAttr = "create"
+	// OperationTypeSend is the one or more messages are provided for sending to an
+	// intermediary. If a single message is sent, the context of the "Send" span can
+	// be used as the creation context and no "Create" span needs to be created.
+	OperationTypeSend OperationTypeAttr = "send"
+	// OperationTypeReceive is the one or more messages are requested by a consumer.
+	// This operation refers to pull-based scenarios, where consumers explicitly
+	// call methods of messaging SDKs to receive messages.
+	OperationTypeReceive OperationTypeAttr = "receive"
+	// OperationTypeProcess is the one or more messages are processed by a consumer.
+	OperationTypeProcess OperationTypeAttr = "process"
+	// OperationTypeSettle is the one or more messages are settled.
+	OperationTypeSettle OperationTypeAttr = "settle"
+)
+
+// SystemAttr is an attribute conforming to the messaging.system semantic
+// conventions. It represents the messaging system as identified by the client
+// instrumentation.
+type SystemAttr string
+
+var (
+	// SystemActiveMQ is the apache ActiveMQ.
+	SystemActiveMQ SystemAttr = "activemq"
+	// SystemAWSSQS is the amazon Simple Queue Service (SQS).
+	SystemAWSSQS SystemAttr = "aws_sqs"
+	// SystemEventGrid is the azure Event Grid.
+	SystemEventGrid SystemAttr = "eventgrid"
+	// SystemEventHubs is the azure Event Hubs.
+	SystemEventHubs SystemAttr = "eventhubs"
+	// SystemServiceBus is the azure Service Bus.
+	SystemServiceBus SystemAttr = "servicebus"
+	// SystemGCPPubSub is the google Cloud Pub/Sub.
+	SystemGCPPubSub SystemAttr = "gcp_pubsub"
+	// SystemJMS is the java Message Service.
+	SystemJMS SystemAttr = "jms"
+	// SystemKafka is the apache Kafka.
+	SystemKafka SystemAttr = "kafka"
+	// SystemRabbitMQ is the rabbitMQ.
+	SystemRabbitMQ SystemAttr = "rabbitmq"
+	// SystemRocketMQ is the apache RocketMQ.
+	SystemRocketMQ SystemAttr = "rocketmq"
+	// SystemPulsar is the apache Pulsar.
+	SystemPulsar SystemAttr = "pulsar"
+)
+
+// ClientConsumedMessages is an instrument used to record metric values
+// conforming to the "messaging.client.consumed.messages" semantic conventions.
+// It represents the number of messages that were delivered to the application.
+type ClientConsumedMessages struct {
+	metric.Int64Counter
+}
+
+// NewClientConsumedMessages returns a new ClientConsumedMessages instrument.
+func NewClientConsumedMessages(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (ClientConsumedMessages, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientConsumedMessages{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"messaging.client.consumed.messages",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of messages that were delivered to the application."),
+			metric.WithUnit("{message}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientConsumedMessages{noop.Int64Counter{}}, err
+	}
+	return ClientConsumedMessages{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientConsumedMessages) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientConsumedMessages) Name() string {
+	return "messaging.client.consumed.messages"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientConsumedMessages) Unit() string {
+	return "{message}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientConsumedMessages) Description() string {
+	return "Number of messages that were delivered to the application."
+}
+
+// Add adds incr to the existing count.
+//
+// The operationName is the the system-specific name of the messaging operation.
+//
+// The system is the the messaging system as identified by the client
+// instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// Records the number of messages pulled from the broker or number of messages
+// dispatched to the application in push-based scenarios.
+// The metric SHOULD be reported once per message delivery. For example, if
+// receiving and processing operations are both instrumented for a single message
+// delivery, this counter is incremented when the message is received and not
+// reported when it is processed.
+func (m ClientConsumedMessages) Add(
+	ctx context.Context,
+	incr int64,
+	operationName string,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("messaging.operation.name", operationName),
+				attribute.String("messaging.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (ClientConsumedMessages) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrConsumerGroupName returns an optional attribute for the
+// "messaging.consumer.group.name" semantic convention. It represents the name of
+// the consumer group with which a consumer is associated.
+func (ClientConsumedMessages) AttrConsumerGroupName(val string) attribute.KeyValue {
+	return attribute.String("messaging.consumer.group.name", val)
+}
+
+// AttrDestinationName returns an optional attribute for the
+// "messaging.destination.name" semantic convention. It represents the message
+// destination name.
+func (ClientConsumedMessages) AttrDestinationName(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.name", val)
+}
+
+// AttrDestinationSubscriptionName returns an optional attribute for the
+// "messaging.destination.subscription.name" semantic convention. It represents
+// the name of the destination subscription from which a message is consumed.
+func (ClientConsumedMessages) AttrDestinationSubscriptionName(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.subscription.name", val)
+}
+
+// AttrDestinationTemplate returns an optional attribute for the
+// "messaging.destination.template" semantic convention. It represents the low
+// cardinality representation of the messaging destination name.
+func (ClientConsumedMessages) AttrDestinationTemplate(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.template", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the server domain name if available without
+// reverse DNS lookup; otherwise, IP address or Unix domain socket name.
+func (ClientConsumedMessages) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// AttrDestinationPartitionID returns an optional attribute for the
+// "messaging.destination.partition.id" semantic convention. It represents the
+// identifier of the partition messages are sent to or received from, unique
+// within the `messaging.destination.name`.
+func (ClientConsumedMessages) AttrDestinationPartitionID(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.partition.id", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the server port number.
+func (ClientConsumedMessages) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// ClientOperationDuration is an instrument used to record metric values
+// conforming to the "messaging.client.operation.duration" semantic conventions.
+// It represents the duration of messaging operation initiated by a producer or
+// consumer client.
+type ClientOperationDuration struct {
+	metric.Float64Histogram
+}
+
+// NewClientOperationDuration returns a new ClientOperationDuration instrument.
+func NewClientOperationDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ClientOperationDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientOperationDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"messaging.client.operation.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Duration of messaging operation initiated by a producer or consumer client."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientOperationDuration{noop.Float64Histogram{}}, err
+	}
+	return ClientOperationDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientOperationDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientOperationDuration) Name() string {
+	return "messaging.client.operation.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientOperationDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientOperationDuration) Description() string {
+	return "Duration of messaging operation initiated by a producer or consumer client."
+}
+
+// Record records val to the current distribution.
+//
+// The operationName is the the system-specific name of the messaging operation.
+//
+// The system is the the messaging system as identified by the client
+// instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// This metric SHOULD NOT be used to report processing duration - processing
+// duration is reported in `messaging.process.duration` metric.
+func (m ClientOperationDuration) Record(
+	ctx context.Context,
+	val float64,
+	operationName string,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("messaging.operation.name", operationName),
+				attribute.String("messaging.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (ClientOperationDuration) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrConsumerGroupName returns an optional attribute for the
+// "messaging.consumer.group.name" semantic convention. It represents the name of
+// the consumer group with which a consumer is associated.
+func (ClientOperationDuration) AttrConsumerGroupName(val string) attribute.KeyValue {
+	return attribute.String("messaging.consumer.group.name", val)
+}
+
+// AttrDestinationName returns an optional attribute for the
+// "messaging.destination.name" semantic convention. It represents the message
+// destination name.
+func (ClientOperationDuration) AttrDestinationName(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.name", val)
+}
+
+// AttrDestinationSubscriptionName returns an optional attribute for the
+// "messaging.destination.subscription.name" semantic convention. It represents
+// the name of the destination subscription from which a message is consumed.
+func (ClientOperationDuration) AttrDestinationSubscriptionName(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.subscription.name", val)
+}
+
+// AttrDestinationTemplate returns an optional attribute for the
+// "messaging.destination.template" semantic convention. It represents the low
+// cardinality representation of the messaging destination name.
+func (ClientOperationDuration) AttrDestinationTemplate(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.template", val)
+}
+
+// AttrOperationType returns an optional attribute for the
+// "messaging.operation.type" semantic convention. It represents a string
+// identifying the type of the messaging operation.
+func (ClientOperationDuration) AttrOperationType(val OperationTypeAttr) attribute.KeyValue {
+	return attribute.String("messaging.operation.type", string(val))
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the server domain name if available without
+// reverse DNS lookup; otherwise, IP address or Unix domain socket name.
+func (ClientOperationDuration) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// AttrDestinationPartitionID returns an optional attribute for the
+// "messaging.destination.partition.id" semantic convention. It represents the
+// identifier of the partition messages are sent to or received from, unique
+// within the `messaging.destination.name`.
+func (ClientOperationDuration) AttrDestinationPartitionID(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.partition.id", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the server port number.
+func (ClientOperationDuration) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// ClientSentMessages is an instrument used to record metric values conforming to
+// the "messaging.client.sent.messages" semantic conventions. It represents the
+// number of messages producer attempted to send to the broker.
+type ClientSentMessages struct {
+	metric.Int64Counter
+}
+
+// NewClientSentMessages returns a new ClientSentMessages instrument.
+func NewClientSentMessages(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (ClientSentMessages, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientSentMessages{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"messaging.client.sent.messages",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of messages producer attempted to send to the broker."),
+			metric.WithUnit("{message}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientSentMessages{noop.Int64Counter{}}, err
+	}
+	return ClientSentMessages{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientSentMessages) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientSentMessages) Name() string {
+	return "messaging.client.sent.messages"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientSentMessages) Unit() string {
+	return "{message}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientSentMessages) Description() string {
+	return "Number of messages producer attempted to send to the broker."
+}
+
+// Add adds incr to the existing count.
+//
+// The operationName is the the system-specific name of the messaging operation.
+//
+// The system is the the messaging system as identified by the client
+// instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// This metric MUST NOT count messages that were created but haven't yet been
+// sent.
+func (m ClientSentMessages) Add(
+	ctx context.Context,
+	incr int64,
+	operationName string,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("messaging.operation.name", operationName),
+				attribute.String("messaging.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (ClientSentMessages) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrDestinationName returns an optional attribute for the
+// "messaging.destination.name" semantic convention. It represents the message
+// destination name.
+func (ClientSentMessages) AttrDestinationName(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.name", val)
+}
+
+// AttrDestinationTemplate returns an optional attribute for the
+// "messaging.destination.template" semantic convention. It represents the low
+// cardinality representation of the messaging destination name.
+func (ClientSentMessages) AttrDestinationTemplate(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.template", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the server domain name if available without
+// reverse DNS lookup; otherwise, IP address or Unix domain socket name.
+func (ClientSentMessages) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// AttrDestinationPartitionID returns an optional attribute for the
+// "messaging.destination.partition.id" semantic convention. It represents the
+// identifier of the partition messages are sent to or received from, unique
+// within the `messaging.destination.name`.
+func (ClientSentMessages) AttrDestinationPartitionID(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.partition.id", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the server port number.
+func (ClientSentMessages) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}
+
+// ProcessDuration is an instrument used to record metric values conforming to
+// the "messaging.process.duration" semantic conventions. It represents the
+// duration of processing operation.
+type ProcessDuration struct {
+	metric.Float64Histogram
+}
+
+// NewProcessDuration returns a new ProcessDuration instrument.
+func NewProcessDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ProcessDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ProcessDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"messaging.process.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Duration of processing operation."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ProcessDuration{noop.Float64Histogram{}}, err
+	}
+	return ProcessDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ProcessDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ProcessDuration) Name() string {
+	return "messaging.process.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ProcessDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ProcessDuration) Description() string {
+	return "Duration of processing operation."
+}
+
+// Record records val to the current distribution.
+//
+// The operationName is the the system-specific name of the messaging operation.
+//
+// The system is the the messaging system as identified by the client
+// instrumentation.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// This metric MUST be reported for operations with `messaging.operation.type`
+// that matches `process`.
+func (m ProcessDuration) Record(
+	ctx context.Context,
+	val float64,
+	operationName string,
+	system SystemAttr,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			append(
+				attrs,
+				attribute.String("messaging.operation.name", operationName),
+				attribute.String("messaging.system", string(system)),
+			)...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrErrorType returns an optional attribute for the "error.type" semantic
+// convention. It represents the describes a class of error the operation ended
+// with.
+func (ProcessDuration) AttrErrorType(val ErrorTypeAttr) attribute.KeyValue {
+	return attribute.String("error.type", string(val))
+}
+
+// AttrConsumerGroupName returns an optional attribute for the
+// "messaging.consumer.group.name" semantic convention. It represents the name of
+// the consumer group with which a consumer is associated.
+func (ProcessDuration) AttrConsumerGroupName(val string) attribute.KeyValue {
+	return attribute.String("messaging.consumer.group.name", val)
+}
+
+// AttrDestinationName returns an optional attribute for the
+// "messaging.destination.name" semantic convention. It represents the message
+// destination name.
+func (ProcessDuration) AttrDestinationName(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.name", val)
+}
+
+// AttrDestinationSubscriptionName returns an optional attribute for the
+// "messaging.destination.subscription.name" semantic convention. It represents
+// the name of the destination subscription from which a message is consumed.
+func (ProcessDuration) AttrDestinationSubscriptionName(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.subscription.name", val)
+}
+
+// AttrDestinationTemplate returns an optional attribute for the
+// "messaging.destination.template" semantic convention. It represents the low
+// cardinality representation of the messaging destination name.
+func (ProcessDuration) AttrDestinationTemplate(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.template", val)
+}
+
+// AttrServerAddress returns an optional attribute for the "server.address"
+// semantic convention. It represents the server domain name if available without
+// reverse DNS lookup; otherwise, IP address or Unix domain socket name.
+func (ProcessDuration) AttrServerAddress(val string) attribute.KeyValue {
+	return attribute.String("server.address", val)
+}
+
+// AttrDestinationPartitionID returns an optional attribute for the
+// "messaging.destination.partition.id" semantic convention. It represents the
+// identifier of the partition messages are sent to or received from, unique
+// within the `messaging.destination.name`.
+func (ProcessDuration) AttrDestinationPartitionID(val string) attribute.KeyValue {
+	return attribute.String("messaging.destination.partition.id", val)
+}
+
+// AttrServerPort returns an optional attribute for the "server.port" semantic
+// convention. It represents the server port number.
+func (ProcessDuration) AttrServerPort(val int) attribute.KeyValue {
+	return attribute.Int("server.port", val)
+}

semconv/v1.33.0/processconv/metric.go

@@ -0,0 +1,893 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "process" namespace.
+package processconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// CPUModeAttr is an attribute conforming to the cpu.mode semantic conventions.
+// It represents a process SHOULD be characterized *either* by data points with
+// no `mode` labels, *or only* data points with `mode` labels.
+type CPUModeAttr string
+
+var (
+	// CPUModeUser is the none.
+	CPUModeUser CPUModeAttr = "user"
+	// CPUModeSystem is the none.
+	CPUModeSystem CPUModeAttr = "system"
+	// CPUModeNice is the none.
+	CPUModeNice CPUModeAttr = "nice"
+	// CPUModeIdle is the none.
+	CPUModeIdle CPUModeAttr = "idle"
+	// CPUModeIOWait is the none.
+	CPUModeIOWait CPUModeAttr = "iowait"
+	// CPUModeInterrupt is the none.
+	CPUModeInterrupt CPUModeAttr = "interrupt"
+	// CPUModeSteal is the none.
+	CPUModeSteal CPUModeAttr = "steal"
+	// CPUModeKernel is the none.
+	CPUModeKernel CPUModeAttr = "kernel"
+)
+
+// DiskIODirectionAttr is an attribute conforming to the disk.io.direction
+// semantic conventions. It represents the disk IO operation direction.
+type DiskIODirectionAttr string
+
+var (
+	// DiskIODirectionRead is the none.
+	DiskIODirectionRead DiskIODirectionAttr = "read"
+	// DiskIODirectionWrite is the none.
+	DiskIODirectionWrite DiskIODirectionAttr = "write"
+)
+
+// NetworkIODirectionAttr is an attribute conforming to the network.io.direction
+// semantic conventions. It represents the network IO operation direction.
+type NetworkIODirectionAttr string
+
+var (
+	// NetworkIODirectionTransmit is the none.
+	NetworkIODirectionTransmit NetworkIODirectionAttr = "transmit"
+	// NetworkIODirectionReceive is the none.
+	NetworkIODirectionReceive NetworkIODirectionAttr = "receive"
+)
+
+// ContextSwitchTypeAttr is an attribute conforming to the
+// process.context_switch_type semantic conventions. It represents the specifies
+// whether the context switches for this data point were voluntary or
+// involuntary.
+type ContextSwitchTypeAttr string
+
+var (
+	// ContextSwitchTypeVoluntary is the none.
+	ContextSwitchTypeVoluntary ContextSwitchTypeAttr = "voluntary"
+	// ContextSwitchTypeInvoluntary is the none.
+	ContextSwitchTypeInvoluntary ContextSwitchTypeAttr = "involuntary"
+)
+
+// PagingFaultTypeAttr is an attribute conforming to the
+// process.paging.fault_type semantic conventions. It represents the type of page
+// fault for this data point. Type `major` is for major/hard page faults, and
+// `minor` is for minor/soft page faults.
+type PagingFaultTypeAttr string
+
+var (
+	// PagingFaultTypeMajor is the none.
+	PagingFaultTypeMajor PagingFaultTypeAttr = "major"
+	// PagingFaultTypeMinor is the none.
+	PagingFaultTypeMinor PagingFaultTypeAttr = "minor"
+)
+
+// ContextSwitches is an instrument used to record metric values conforming to
+// the "process.context_switches" semantic conventions. It represents the number
+// of times the process has been context switched.
+type ContextSwitches struct {
+	metric.Int64Counter
+}
+
+// NewContextSwitches returns a new ContextSwitches instrument.
+func NewContextSwitches(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (ContextSwitches, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ContextSwitches{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"process.context_switches",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of times the process has been context switched."),
+			metric.WithUnit("{context_switch}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ContextSwitches{noop.Int64Counter{}}, err
+	}
+	return ContextSwitches{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ContextSwitches) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ContextSwitches) Name() string {
+	return "process.context_switches"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ContextSwitches) Unit() string {
+	return "{context_switch}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ContextSwitches) Description() string {
+	return "Number of times the process has been context switched."
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m ContextSwitches) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrContextSwitchType returns an optional attribute for the
+// "process.context_switch_type" semantic convention. It represents the specifies
+// whether the context switches for this data point were voluntary or
+// involuntary.
+func (ContextSwitches) AttrContextSwitchType(val ContextSwitchTypeAttr) attribute.KeyValue {
+	return attribute.String("process.context_switch_type", string(val))
+}
+
+// CPUTime is an instrument used to record metric values conforming to the
+// "process.cpu.time" semantic conventions. It represents the total CPU seconds
+// broken down by different states.
+type CPUTime struct {
+	metric.Float64ObservableCounter
+}
+
+// NewCPUTime returns a new CPUTime instrument.
+func NewCPUTime(
+	m metric.Meter,
+	opt ...metric.Float64ObservableCounterOption,
+) (CPUTime, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return CPUTime{noop.Float64ObservableCounter{}}, nil
+	}
+
+	i, err := m.Float64ObservableCounter(
+		"process.cpu.time",
+		append([]metric.Float64ObservableCounterOption{
+			metric.WithDescription("Total CPU seconds broken down by different states."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return CPUTime{noop.Float64ObservableCounter{}}, err
+	}
+	return CPUTime{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m CPUTime) Inst() metric.Float64ObservableCounter {
+	return m.Float64ObservableCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (CPUTime) Name() string {
+	return "process.cpu.time"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (CPUTime) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (CPUTime) Description() string {
+	return "Total CPU seconds broken down by different states."
+}
+
+// AttrCPUMode returns an optional attribute for the "cpu.mode" semantic
+// convention. It represents a process SHOULD be characterized *either* by data
+// points with no `mode` labels, *or only* data points with `mode` labels.
+func (CPUTime) AttrCPUMode(val CPUModeAttr) attribute.KeyValue {
+	return attribute.String("cpu.mode", string(val))
+}
+
+// CPUUtilization is an instrument used to record metric values conforming to the
+// "process.cpu.utilization" semantic conventions. It represents the difference
+// in process.cpu.time since the last measurement, divided by the elapsed time
+// and number of CPUs available to the process.
+type CPUUtilization struct {
+	metric.Int64Gauge
+}
+
+// NewCPUUtilization returns a new CPUUtilization instrument.
+func NewCPUUtilization(
+	m metric.Meter,
+	opt ...metric.Int64GaugeOption,
+) (CPUUtilization, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return CPUUtilization{noop.Int64Gauge{}}, nil
+	}
+
+	i, err := m.Int64Gauge(
+		"process.cpu.utilization",
+		append([]metric.Int64GaugeOption{
+			metric.WithDescription("Difference in process.cpu.time since the last measurement, divided by the elapsed time and number of CPUs available to the process."),
+			metric.WithUnit("1"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return CPUUtilization{noop.Int64Gauge{}}, err
+	}
+	return CPUUtilization{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m CPUUtilization) Inst() metric.Int64Gauge {
+	return m.Int64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (CPUUtilization) Name() string {
+	return "process.cpu.utilization"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (CPUUtilization) Unit() string {
+	return "1"
+}
+
+// Description returns the semantic convention description of the instrument
+func (CPUUtilization) Description() string {
+	return "Difference in process.cpu.time since the last measurement, divided by the elapsed time and number of CPUs available to the process."
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+func (m CPUUtilization) Record(
+	ctx context.Context,
+	val int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Gauge.Record(ctx, val, *o...)
+}
+
+// AttrCPUMode returns an optional attribute for the "cpu.mode" semantic
+// convention. It represents a process SHOULD be characterized *either* by data
+// points with no `mode` labels, *or only* data points with `mode` labels.
+func (CPUUtilization) AttrCPUMode(val CPUModeAttr) attribute.KeyValue {
+	return attribute.String("cpu.mode", string(val))
+}
+
+// DiskIO is an instrument used to record metric values conforming to the
+// "process.disk.io" semantic conventions. It represents the disk bytes
+// transferred.
+type DiskIO struct {
+	metric.Int64Counter
+}
+
+// NewDiskIO returns a new DiskIO instrument.
+func NewDiskIO(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (DiskIO, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return DiskIO{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"process.disk.io",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Disk bytes transferred."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return DiskIO{noop.Int64Counter{}}, err
+	}
+	return DiskIO{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m DiskIO) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (DiskIO) Name() string {
+	return "process.disk.io"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (DiskIO) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (DiskIO) Description() string {
+	return "Disk bytes transferred."
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m DiskIO) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrDiskIODirection returns an optional attribute for the "disk.io.direction"
+// semantic convention. It represents the disk IO operation direction.
+func (DiskIO) AttrDiskIODirection(val DiskIODirectionAttr) attribute.KeyValue {
+	return attribute.String("disk.io.direction", string(val))
+}
+
+// MemoryUsage is an instrument used to record metric values conforming to the
+// "process.memory.usage" semantic conventions. It represents the amount of
+// physical memory in use.
+type MemoryUsage struct {
+	metric.Int64UpDownCounter
+}
+
+// NewMemoryUsage returns a new MemoryUsage instrument.
+func NewMemoryUsage(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (MemoryUsage, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryUsage{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"process.memory.usage",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("The amount of physical memory in use."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryUsage{noop.Int64UpDownCounter{}}, err
+	}
+	return MemoryUsage{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryUsage) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryUsage) Name() string {
+	return "process.memory.usage"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryUsage) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryUsage) Description() string {
+	return "The amount of physical memory in use."
+}
+
+// Add adds incr to the existing count.
+func (m MemoryUsage) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64UpDownCounter.Add(ctx, incr)
+		return
+	}
+
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// MemoryVirtual is an instrument used to record metric values conforming to the
+// "process.memory.virtual" semantic conventions. It represents the amount of
+// committed virtual memory.
+type MemoryVirtual struct {
+	metric.Int64UpDownCounter
+}
+
+// NewMemoryVirtual returns a new MemoryVirtual instrument.
+func NewMemoryVirtual(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (MemoryVirtual, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return MemoryVirtual{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"process.memory.virtual",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("The amount of committed virtual memory."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return MemoryVirtual{noop.Int64UpDownCounter{}}, err
+	}
+	return MemoryVirtual{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m MemoryVirtual) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (MemoryVirtual) Name() string {
+	return "process.memory.virtual"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (MemoryVirtual) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (MemoryVirtual) Description() string {
+	return "The amount of committed virtual memory."
+}
+
+// Add adds incr to the existing count.
+func (m MemoryVirtual) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64UpDownCounter.Add(ctx, incr)
+		return
+	}
+
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// NetworkIO is an instrument used to record metric values conforming to the
+// "process.network.io" semantic conventions. It represents the network bytes
+// transferred.
+type NetworkIO struct {
+	metric.Int64Counter
+}
+
+// NewNetworkIO returns a new NetworkIO instrument.
+func NewNetworkIO(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (NetworkIO, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return NetworkIO{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"process.network.io",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Network bytes transferred."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return NetworkIO{noop.Int64Counter{}}, err
+	}
+	return NetworkIO{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m NetworkIO) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (NetworkIO) Name() string {
+	return "process.network.io"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (NetworkIO) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (NetworkIO) Description() string {
+	return "Network bytes transferred."
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m NetworkIO) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrNetworkIODirection returns an optional attribute for the
+// "network.io.direction" semantic convention. It represents the network IO
+// operation direction.
+func (NetworkIO) AttrNetworkIODirection(val NetworkIODirectionAttr) attribute.KeyValue {
+	return attribute.String("network.io.direction", string(val))
+}
+
+// OpenFileDescriptorCount is an instrument used to record metric values
+// conforming to the "process.open_file_descriptor.count" semantic conventions.
+// It represents the number of file descriptors in use by the process.
+type OpenFileDescriptorCount struct {
+	metric.Int64UpDownCounter
+}
+
+// NewOpenFileDescriptorCount returns a new OpenFileDescriptorCount instrument.
+func NewOpenFileDescriptorCount(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (OpenFileDescriptorCount, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return OpenFileDescriptorCount{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"process.open_file_descriptor.count",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("Number of file descriptors in use by the process."),
+			metric.WithUnit("{file_descriptor}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return OpenFileDescriptorCount{noop.Int64UpDownCounter{}}, err
+	}
+	return OpenFileDescriptorCount{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m OpenFileDescriptorCount) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (OpenFileDescriptorCount) Name() string {
+	return "process.open_file_descriptor.count"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (OpenFileDescriptorCount) Unit() string {
+	return "{file_descriptor}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (OpenFileDescriptorCount) Description() string {
+	return "Number of file descriptors in use by the process."
+}
+
+// Add adds incr to the existing count.
+func (m OpenFileDescriptorCount) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64UpDownCounter.Add(ctx, incr)
+		return
+	}
+
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// PagingFaults is an instrument used to record metric values conforming to the
+// "process.paging.faults" semantic conventions. It represents the number of page
+// faults the process has made.
+type PagingFaults struct {
+	metric.Int64Counter
+}
+
+// NewPagingFaults returns a new PagingFaults instrument.
+func NewPagingFaults(
+	m metric.Meter,
+	opt ...metric.Int64CounterOption,
+) (PagingFaults, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return PagingFaults{noop.Int64Counter{}}, nil
+	}
+
+	i, err := m.Int64Counter(
+		"process.paging.faults",
+		append([]metric.Int64CounterOption{
+			metric.WithDescription("Number of page faults the process has made."),
+			metric.WithUnit("{fault}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return PagingFaults{noop.Int64Counter{}}, err
+	}
+	return PagingFaults{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m PagingFaults) Inst() metric.Int64Counter {
+	return m.Int64Counter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (PagingFaults) Name() string {
+	return "process.paging.faults"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (PagingFaults) Unit() string {
+	return "{fault}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (PagingFaults) Description() string {
+	return "Number of page faults the process has made."
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+func (m PagingFaults) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64Counter.Add(ctx, incr, *o...)
+}
+
+// AttrPagingFaultType returns an optional attribute for the
+// "process.paging.fault_type" semantic convention. It represents the type of
+// page fault for this data point. Type `major` is for major/hard page faults,
+// and `minor` is for minor/soft page faults.
+func (PagingFaults) AttrPagingFaultType(val PagingFaultTypeAttr) attribute.KeyValue {
+	return attribute.String("process.paging.fault_type", string(val))
+}
+
+// ThreadCount is an instrument used to record metric values conforming to the
+// "process.thread.count" semantic conventions. It represents the process threads
+// count.
+type ThreadCount struct {
+	metric.Int64UpDownCounter
+}
+
+// NewThreadCount returns a new ThreadCount instrument.
+func NewThreadCount(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (ThreadCount, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ThreadCount{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"process.thread.count",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("Process threads count."),
+			metric.WithUnit("{thread}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ThreadCount{noop.Int64UpDownCounter{}}, err
+	}
+	return ThreadCount{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ThreadCount) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ThreadCount) Name() string {
+	return "process.thread.count"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ThreadCount) Unit() string {
+	return "{thread}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ThreadCount) Description() string {
+	return "Process threads count."
+}
+
+// Add adds incr to the existing count.
+func (m ThreadCount) Add(ctx context.Context, incr int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64UpDownCounter.Add(ctx, incr)
+		return
+	}
+
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// Uptime is an instrument used to record metric values conforming to the
+// "process.uptime" semantic conventions. It represents the time the process has
+// been running.
+type Uptime struct {
+	metric.Float64Gauge
+}
+
+// NewUptime returns a new Uptime instrument.
+func NewUptime(
+	m metric.Meter,
+	opt ...metric.Float64GaugeOption,
+) (Uptime, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return Uptime{noop.Float64Gauge{}}, nil
+	}
+
+	i, err := m.Float64Gauge(
+		"process.uptime",
+		append([]metric.Float64GaugeOption{
+			metric.WithDescription("The time the process has been running."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return Uptime{noop.Float64Gauge{}}, err
+	}
+	return Uptime{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m Uptime) Inst() metric.Float64Gauge {
+	return m.Float64Gauge
+}
+
+// Name returns the semantic convention name of the instrument.
+func (Uptime) Name() string {
+	return "process.uptime"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (Uptime) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (Uptime) Description() string {
+	return "The time the process has been running."
+}
+
+// Record records val to the current distribution.
+//
+// Instrumentations SHOULD use a gauge with type `double` and measure uptime in
+// seconds as a floating point number with the highest precision available.
+// The actual accuracy would depend on the instrumentation and operating system.
+func (m Uptime) Record(ctx context.Context, val float64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Float64Gauge.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Float64Gauge.Record(ctx, val, *o...)
+}

semconv/v1.33.0/rpcconv/metric.go

@@ -0,0 +1,713 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "rpc" namespace.
+package rpcconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// ClientDuration is an instrument used to record metric values conforming to the
+// "rpc.client.duration" semantic conventions. It represents the measures the
+// duration of outbound RPC.
+type ClientDuration struct {
+	metric.Float64Histogram
+}
+
+// NewClientDuration returns a new ClientDuration instrument.
+func NewClientDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ClientDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"rpc.client.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Measures the duration of outbound RPC."),
+			metric.WithUnit("ms"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientDuration{noop.Float64Histogram{}}, err
+	}
+	return ClientDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientDuration) Name() string {
+	return "rpc.client.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientDuration) Unit() string {
+	return "ms"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientDuration) Description() string {
+	return "Measures the duration of outbound RPC."
+}
+
+// Record records val to the current distribution.
+//
+// While streaming RPCs may record this metric as start-of-batch
+// to end-of-batch, it's hard to interpret in practice.
+//
+// **Streaming**: N/A.
+func (m ClientDuration) Record(ctx context.Context, val float64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Float64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// ClientRequestSize is an instrument used to record metric values conforming to
+// the "rpc.client.request.size" semantic conventions. It represents the measures
+// the size of RPC request messages (uncompressed).
+type ClientRequestSize struct {
+	metric.Int64Histogram
+}
+
+// NewClientRequestSize returns a new ClientRequestSize instrument.
+func NewClientRequestSize(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ClientRequestSize, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientRequestSize{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.client.request.size",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the size of RPC request messages (uncompressed)."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientRequestSize{noop.Int64Histogram{}}, err
+	}
+	return ClientRequestSize{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientRequestSize) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientRequestSize) Name() string {
+	return "rpc.client.request.size"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientRequestSize) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientRequestSize) Description() string {
+	return "Measures the size of RPC request messages (uncompressed)."
+}
+
+// Record records val to the current distribution.
+//
+// **Streaming**: Recorded per message in a streaming batch
+func (m ClientRequestSize) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// ClientRequestsPerRPC is an instrument used to record metric values conforming
+// to the "rpc.client.requests_per_rpc" semantic conventions. It represents the
+// measures the number of messages received per RPC.
+type ClientRequestsPerRPC struct {
+	metric.Int64Histogram
+}
+
+// NewClientRequestsPerRPC returns a new ClientRequestsPerRPC instrument.
+func NewClientRequestsPerRPC(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ClientRequestsPerRPC, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientRequestsPerRPC{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.client.requests_per_rpc",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the number of messages received per RPC."),
+			metric.WithUnit("{count}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientRequestsPerRPC{noop.Int64Histogram{}}, err
+	}
+	return ClientRequestsPerRPC{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientRequestsPerRPC) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientRequestsPerRPC) Name() string {
+	return "rpc.client.requests_per_rpc"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientRequestsPerRPC) Unit() string {
+	return "{count}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientRequestsPerRPC) Description() string {
+	return "Measures the number of messages received per RPC."
+}
+
+// Record records val to the current distribution.
+//
+// Should be 1 for all non-streaming RPCs.
+//
+// **Streaming**: This metric is required for server and client streaming RPCs
+func (m ClientRequestsPerRPC) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// ClientResponseSize is an instrument used to record metric values conforming to
+// the "rpc.client.response.size" semantic conventions. It represents the
+// measures the size of RPC response messages (uncompressed).
+type ClientResponseSize struct {
+	metric.Int64Histogram
+}
+
+// NewClientResponseSize returns a new ClientResponseSize instrument.
+func NewClientResponseSize(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ClientResponseSize, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientResponseSize{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.client.response.size",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the size of RPC response messages (uncompressed)."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientResponseSize{noop.Int64Histogram{}}, err
+	}
+	return ClientResponseSize{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientResponseSize) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientResponseSize) Name() string {
+	return "rpc.client.response.size"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientResponseSize) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientResponseSize) Description() string {
+	return "Measures the size of RPC response messages (uncompressed)."
+}
+
+// Record records val to the current distribution.
+//
+// **Streaming**: Recorded per response in a streaming batch
+func (m ClientResponseSize) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// ClientResponsesPerRPC is an instrument used to record metric values conforming
+// to the "rpc.client.responses_per_rpc" semantic conventions. It represents the
+// measures the number of messages sent per RPC.
+type ClientResponsesPerRPC struct {
+	metric.Int64Histogram
+}
+
+// NewClientResponsesPerRPC returns a new ClientResponsesPerRPC instrument.
+func NewClientResponsesPerRPC(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ClientResponsesPerRPC, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ClientResponsesPerRPC{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.client.responses_per_rpc",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the number of messages sent per RPC."),
+			metric.WithUnit("{count}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ClientResponsesPerRPC{noop.Int64Histogram{}}, err
+	}
+	return ClientResponsesPerRPC{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ClientResponsesPerRPC) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ClientResponsesPerRPC) Name() string {
+	return "rpc.client.responses_per_rpc"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ClientResponsesPerRPC) Unit() string {
+	return "{count}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ClientResponsesPerRPC) Description() string {
+	return "Measures the number of messages sent per RPC."
+}
+
+// Record records val to the current distribution.
+//
+// Should be 1 for all non-streaming RPCs.
+//
+// **Streaming**: This metric is required for server and client streaming RPCs
+func (m ClientResponsesPerRPC) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// ServerDuration is an instrument used to record metric values conforming to the
+// "rpc.server.duration" semantic conventions. It represents the measures the
+// duration of inbound RPC.
+type ServerDuration struct {
+	metric.Float64Histogram
+}
+
+// NewServerDuration returns a new ServerDuration instrument.
+func NewServerDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ServerDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"rpc.server.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("Measures the duration of inbound RPC."),
+			metric.WithUnit("ms"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerDuration{noop.Float64Histogram{}}, err
+	}
+	return ServerDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerDuration) Name() string {
+	return "rpc.server.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerDuration) Unit() string {
+	return "ms"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerDuration) Description() string {
+	return "Measures the duration of inbound RPC."
+}
+
+// Record records val to the current distribution.
+//
+// While streaming RPCs may record this metric as start-of-batch
+// to end-of-batch, it's hard to interpret in practice.
+//
+// **Streaming**: N/A.
+func (m ServerDuration) Record(ctx context.Context, val float64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Float64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// ServerRequestSize is an instrument used to record metric values conforming to
+// the "rpc.server.request.size" semantic conventions. It represents the measures
+// the size of RPC request messages (uncompressed).
+type ServerRequestSize struct {
+	metric.Int64Histogram
+}
+
+// NewServerRequestSize returns a new ServerRequestSize instrument.
+func NewServerRequestSize(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ServerRequestSize, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerRequestSize{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.server.request.size",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the size of RPC request messages (uncompressed)."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerRequestSize{noop.Int64Histogram{}}, err
+	}
+	return ServerRequestSize{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerRequestSize) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerRequestSize) Name() string {
+	return "rpc.server.request.size"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerRequestSize) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerRequestSize) Description() string {
+	return "Measures the size of RPC request messages (uncompressed)."
+}
+
+// Record records val to the current distribution.
+//
+// **Streaming**: Recorded per message in a streaming batch
+func (m ServerRequestSize) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// ServerRequestsPerRPC is an instrument used to record metric values conforming
+// to the "rpc.server.requests_per_rpc" semantic conventions. It represents the
+// measures the number of messages received per RPC.
+type ServerRequestsPerRPC struct {
+	metric.Int64Histogram
+}
+
+// NewServerRequestsPerRPC returns a new ServerRequestsPerRPC instrument.
+func NewServerRequestsPerRPC(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ServerRequestsPerRPC, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerRequestsPerRPC{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.server.requests_per_rpc",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the number of messages received per RPC."),
+			metric.WithUnit("{count}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerRequestsPerRPC{noop.Int64Histogram{}}, err
+	}
+	return ServerRequestsPerRPC{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerRequestsPerRPC) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerRequestsPerRPC) Name() string {
+	return "rpc.server.requests_per_rpc"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerRequestsPerRPC) Unit() string {
+	return "{count}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerRequestsPerRPC) Description() string {
+	return "Measures the number of messages received per RPC."
+}
+
+// Record records val to the current distribution.
+//
+// Should be 1 for all non-streaming RPCs.
+//
+// **Streaming** : This metric is required for server and client streaming RPCs
+func (m ServerRequestsPerRPC) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// ServerResponseSize is an instrument used to record metric values conforming to
+// the "rpc.server.response.size" semantic conventions. It represents the
+// measures the size of RPC response messages (uncompressed).
+type ServerResponseSize struct {
+	metric.Int64Histogram
+}
+
+// NewServerResponseSize returns a new ServerResponseSize instrument.
+func NewServerResponseSize(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ServerResponseSize, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerResponseSize{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.server.response.size",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the size of RPC response messages (uncompressed)."),
+			metric.WithUnit("By"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerResponseSize{noop.Int64Histogram{}}, err
+	}
+	return ServerResponseSize{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerResponseSize) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerResponseSize) Name() string {
+	return "rpc.server.response.size"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerResponseSize) Unit() string {
+	return "By"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerResponseSize) Description() string {
+	return "Measures the size of RPC response messages (uncompressed)."
+}
+
+// Record records val to the current distribution.
+//
+// **Streaming**: Recorded per response in a streaming batch
+func (m ServerResponseSize) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}
+
+// ServerResponsesPerRPC is an instrument used to record metric values conforming
+// to the "rpc.server.responses_per_rpc" semantic conventions. It represents the
+// measures the number of messages sent per RPC.
+type ServerResponsesPerRPC struct {
+	metric.Int64Histogram
+}
+
+// NewServerResponsesPerRPC returns a new ServerResponsesPerRPC instrument.
+func NewServerResponsesPerRPC(
+	m metric.Meter,
+	opt ...metric.Int64HistogramOption,
+) (ServerResponsesPerRPC, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerResponsesPerRPC{noop.Int64Histogram{}}, nil
+	}
+
+	i, err := m.Int64Histogram(
+		"rpc.server.responses_per_rpc",
+		append([]metric.Int64HistogramOption{
+			metric.WithDescription("Measures the number of messages sent per RPC."),
+			metric.WithUnit("{count}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerResponsesPerRPC{noop.Int64Histogram{}}, err
+	}
+	return ServerResponsesPerRPC{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerResponsesPerRPC) Inst() metric.Int64Histogram {
+	return m.Int64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerResponsesPerRPC) Name() string {
+	return "rpc.server.responses_per_rpc"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerResponsesPerRPC) Unit() string {
+	return "{count}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerResponsesPerRPC) Description() string {
+	return "Measures the number of messages sent per RPC."
+}
+
+// Record records val to the current distribution.
+//
+// Should be 1 for all non-streaming RPCs.
+//
+// **Streaming**: This metric is required for server and client streaming RPCs
+func (m ServerResponsesPerRPC) Record(ctx context.Context, val int64, attrs ...attribute.KeyValue) {
+	if len(attrs) == 0 {
+		m.Int64Histogram.Record(ctx, val)
+	}
+
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(*o, metric.WithAttributes(attrs...))
+	m.Int64Histogram.Record(ctx, val, *o...)
+}

semconv/v1.33.0/schema.go

@@ -0,0 +1,9 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package semconv // import "go.opentelemetry.io/otel/semconv/v1.33.0"
+
+// SchemaURL is the schema URL that matches the version of the semantic conventions
+// that this package defines. Semconv packages starting from v1.4.0 must declare
+// non-empty schema URL in the form https://opentelemetry.io/schemas/<version>
+const SchemaURL = "https://opentelemetry.io/schemas/1.33.0"

semconv/v1.33.0/signalrconv/metric.go

@@ -0,0 +1,233 @@
+// Code generated from semantic convention specification. DO NOT EDIT.
+
+// Package httpconv provides types and functionality for OpenTelemetry semantic
+// conventions in the "signalr" namespace.
+package signalrconv
+
+import (
+	"context"
+	"sync"
+
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/noop"
+)
+
+var (
+	addOptPool = &sync.Pool{New: func() any { return &[]metric.AddOption{} }}
+	recOptPool = &sync.Pool{New: func() any { return &[]metric.RecordOption{} }}
+)
+
+// ConnectionStatusAttr is an attribute conforming to the
+// signalr.connection.status semantic conventions. It represents the signalR HTTP
+// connection closure status.
+type ConnectionStatusAttr string
+
+var (
+	// ConnectionStatusNormalClosure is the connection was closed normally.
+	ConnectionStatusNormalClosure ConnectionStatusAttr = "normal_closure"
+	// ConnectionStatusTimeout is the connection was closed due to a timeout.
+	ConnectionStatusTimeout ConnectionStatusAttr = "timeout"
+	// ConnectionStatusAppShutdown is the connection was closed because the app is
+	// shutting down.
+	ConnectionStatusAppShutdown ConnectionStatusAttr = "app_shutdown"
+)
+
+// TransportAttr is an attribute conforming to the signalr.transport semantic
+// conventions. It represents the [SignalR transport type].
+//
+// [SignalR transport type]: https://github.com/dotnet/aspnetcore/blob/main/src/SignalR/docs/specs/TransportProtocols.md
+type TransportAttr string
+
+var (
+	// TransportServerSentEvents is the serverSentEvents protocol.
+	TransportServerSentEvents TransportAttr = "server_sent_events"
+	// TransportLongPolling is the longPolling protocol.
+	TransportLongPolling TransportAttr = "long_polling"
+	// TransportWebSockets is the webSockets protocol.
+	TransportWebSockets TransportAttr = "web_sockets"
+)
+
+// ServerActiveConnections is an instrument used to record metric values
+// conforming to the "signalr.server.active_connections" semantic conventions. It
+// represents the number of connections that are currently active on the server.
+type ServerActiveConnections struct {
+	metric.Int64UpDownCounter
+}
+
+// NewServerActiveConnections returns a new ServerActiveConnections instrument.
+func NewServerActiveConnections(
+	m metric.Meter,
+	opt ...metric.Int64UpDownCounterOption,
+) (ServerActiveConnections, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerActiveConnections{noop.Int64UpDownCounter{}}, nil
+	}
+
+	i, err := m.Int64UpDownCounter(
+		"signalr.server.active_connections",
+		append([]metric.Int64UpDownCounterOption{
+			metric.WithDescription("Number of connections that are currently active on the server."),
+			metric.WithUnit("{connection}"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerActiveConnections{noop.Int64UpDownCounter{}}, err
+	}
+	return ServerActiveConnections{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerActiveConnections) Inst() metric.Int64UpDownCounter {
+	return m.Int64UpDownCounter
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerActiveConnections) Name() string {
+	return "signalr.server.active_connections"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerActiveConnections) Unit() string {
+	return "{connection}"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerActiveConnections) Description() string {
+	return "Number of connections that are currently active on the server."
+}
+
+// Add adds incr to the existing count.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// Meter name: `Microsoft.AspNetCore.Http.Connections`; Added in: ASP.NET Core
+// 8.0
+func (m ServerActiveConnections) Add(
+	ctx context.Context,
+	incr int64,
+	attrs ...attribute.KeyValue,
+) {
+	o := addOptPool.Get().(*[]metric.AddOption)
+	defer func() {
+		*o = (*o)[:0]
+		addOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Int64UpDownCounter.Add(ctx, incr, *o...)
+}
+
+// AttrConnectionStatus returns an optional attribute for the
+// "signalr.connection.status" semantic convention. It represents the signalR
+// HTTP connection closure status.
+func (ServerActiveConnections) AttrConnectionStatus(val ConnectionStatusAttr) attribute.KeyValue {
+	return attribute.String("signalr.connection.status", string(val))
+}
+
+// AttrTransport returns an optional attribute for the "signalr.transport"
+// semantic convention. It represents the [SignalR transport type].
+//
+// [SignalR transport type]: https://github.com/dotnet/aspnetcore/blob/main/src/SignalR/docs/specs/TransportProtocols.md
+func (ServerActiveConnections) AttrTransport(val TransportAttr) attribute.KeyValue {
+	return attribute.String("signalr.transport", string(val))
+}
+
+// ServerConnectionDuration is an instrument used to record metric values
+// conforming to the "signalr.server.connection.duration" semantic conventions.
+// It represents the duration of connections on the server.
+type ServerConnectionDuration struct {
+	metric.Float64Histogram
+}
+
+// NewServerConnectionDuration returns a new ServerConnectionDuration instrument.
+func NewServerConnectionDuration(
+	m metric.Meter,
+	opt ...metric.Float64HistogramOption,
+) (ServerConnectionDuration, error) {
+	// Check if the meter is nil.
+	if m == nil {
+		return ServerConnectionDuration{noop.Float64Histogram{}}, nil
+	}
+
+	i, err := m.Float64Histogram(
+		"signalr.server.connection.duration",
+		append([]metric.Float64HistogramOption{
+			metric.WithDescription("The duration of connections on the server."),
+			metric.WithUnit("s"),
+		}, opt...)...,
+	)
+	if err != nil {
+	    return ServerConnectionDuration{noop.Float64Histogram{}}, err
+	}
+	return ServerConnectionDuration{i}, nil
+}
+
+// Inst returns the underlying metric instrument.
+func (m ServerConnectionDuration) Inst() metric.Float64Histogram {
+	return m.Float64Histogram
+}
+
+// Name returns the semantic convention name of the instrument.
+func (ServerConnectionDuration) Name() string {
+	return "signalr.server.connection.duration"
+}
+
+// Unit returns the semantic convention unit of the instrument
+func (ServerConnectionDuration) Unit() string {
+	return "s"
+}
+
+// Description returns the semantic convention description of the instrument
+func (ServerConnectionDuration) Description() string {
+	return "The duration of connections on the server."
+}
+
+// Record records val to the current distribution.
+//
+// All additional attrs passed are included in the recorded value.
+//
+// Meter name: `Microsoft.AspNetCore.Http.Connections`; Added in: ASP.NET Core
+// 8.0
+func (m ServerConnectionDuration) Record(
+	ctx context.Context,
+	val float64,
+	attrs ...attribute.KeyValue,
+) {
+	o := recOptPool.Get().(*[]metric.RecordOption)
+	defer func() {
+		*o = (*o)[:0]
+		recOptPool.Put(o)
+	}()
+
+	*o = append(
+		*o,
+		metric.WithAttributes(
+			attrs...,
+		),
+	)
+
+	m.Float64Histogram.Record(ctx, val, *o...)
+}
+
+// AttrConnectionStatus returns an optional attribute for the
+// "signalr.connection.status" semantic convention. It represents the signalR
+// HTTP connection closure status.
+func (ServerConnectionDuration) AttrConnectionStatus(val ConnectionStatusAttr) attribute.KeyValue {
+	return attribute.String("signalr.connection.status", string(val))
+}
+
+// AttrTransport returns an optional attribute for the "signalr.transport"
+// semantic convention. It represents the [SignalR transport type].
+//
+// [SignalR transport type]: https://github.com/dotnet/aspnetcore/blob/main/src/SignalR/docs/specs/TransportProtocols.md
+func (ServerConnectionDuration) AttrTransport(val TransportAttr) attribute.KeyValue {
+	return attribute.String("signalr.transport", string(val))
+}

semconv/weaver.yaml

@@ -52,6 +52,7 @@ text_maps:
     string: String
     string[]: StringSlice
     int: Int
+    int64: Int64
     int[]: IntSlice
     double: Float64
     double[]: FloatSlice