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Commit Graph

361 Commits

Author SHA1 Message Date
renovate[bot] dbeb92241a fix(deps): update module golang.org/x/sys to v0.41.0 (#7885)
This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [golang.org/x/sys](https://pkg.go.dev/golang.org/x/sys) | [`v0.40.0` →
`v0.41.0`](https://cs.opensource.google/go/x/sys/+/refs/tags/v0.40.0...refs/tags/v0.41.0)
|
![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.41.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fsys/v0.40.0/v0.41.0?slim=true)
|

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2026-02-09 09:16:59 +01:00
Nesterov Yehor 1ee4a4126d stdoutmetric observ: skip metric work when instruments are disabled (#7868)
Avoid unnecessary metric work in stdoutmetric exporter observability
paths by Enabled() checks of metrics.

Benchmark
BenchmarkExportMetrics
Before: ~354 ns/op, 216 B/op, 2 allocs/op (error path)
After: ~55 ns/op, 0 B/op, 0 allocs/op

This change is internal and I think does not need to be mentioned in the
changelog.
Issue: #7800

Co-authored-by: Damien Mathieu <42@dmathieu.com>
2026-02-04 11:20:38 +01:00
Nesterov Yehor 90c75c4b66 stdouttrace observability: skip metric work when instruments are disabled (#7853)
Add `Enabled(ctx)` checks to stdout trace exporter observability.

Benchmarks improved from ~120–370 ns/op to ~67 ns/op.

No user-facing changes.

Existing tests still cover behavior and i think this change doesn’t need
a changelog entry.
Issue: #7800

Co-authored-by: David Ashpole <dashpole@google.com>
Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
2026-02-03 13:52:02 -08:00
Tyler Yahn a3a5317c5c Release v1.40.0 (#7859)
### Added

- Add `Enabled` method to all synchronous instrument interfaces
(`Float64Counter`, `Float64UpDownCounter`, `Float64Histogram`,
`Float64Gauge`, `Int64Counter`, `Int64UpDownCounter`, `Int64Histogram`,
`Int64Gauge`,) in `go.opentelemetry.io/otel/metric`. This stabilizes the
synchronous instrument enabled feature, allowing users to check if an
instrument will process measurements before performing computationally
expensive operations. (#7763)
- Add `AlwaysRecord` sampler in `go.opentelemetry.io/otel/sdk/trace`.
(#7724)
- Add `go.opentelemetry.io/otel/semconv/v1.39.0` package. The package
contains semantic conventions from the `v1.39.0` version of the
OpenTelemetry Semantic Conventions. See the [migration
documentation](https://github.com/open-telemetry/opentelemetry-go/blob/298cbedf256b7a9ab3c21e41fc5e3e6d6e4e94aa/semconv/v1.39.0/MIGRATION.md)
for information on how to upgrade from
`go.opentelemetry.io/otel/semconv/v1.38.0.` (#7783, #7789)

### Changed

- `Exporter` in `go.opentelemetry.io/otel/exporter/prometheus` ignores
metrics with the scope `go.opentelemetry.io/contrib/bridges/prometheus`.
This prevents scrape failures when the Prometheus exporter is
misconfigured to get data from the Prometheus bridge. (#7688)
- Improve performance of concurrent histogram measurements in
`go.opentelemetry.io/otel/sdk/metric`. (#7474)
- Add experimental observability metrics in
`go.opentelemetry.io/otel/exporters/stdout/stdoutmetric`. (#7492)
- Improve the concurrent performance of `HistogramReservoir` in
`go.opentelemetry.io/otel/sdk/metric/exemplar` by 4x. (#7443)
- Improve performance of concurrent synchronous gauge measurements in
`go.opentelemetry.io/otel/sdk/metric`. (#7478)
- Improve performance of concurrent exponential histogram measurements
in `go.opentelemetry.io/otel/sdk/metric`. (#7702)
- Improve the concurrent performance of `FixedSizeReservoir` in
`go.opentelemetry.io/otel/sdk/metric/exemplar`. (#7447)
- The `rpc.grpc.status_code` attribute in the experimental metrics
emitted from
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc` is
replaced with the `rpc.response.status_code` attribute to align with the
semantic conventions. (#7854)
- The `rpc.grpc.status_code` attribute in the experimental metrics
emitted from
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc` is
replaced with the `rpc.response.status_code` attribute to align with the
semantic conventions. (#7854)

### Fixed

- Fix bad log message when key-value pairs are dropped because of key
duplication in `go.opentelemetry.io/otel/sdk/log`. (#7662)
- Fix `DroppedAttributes` on `Record` in
`go.opentelemetry.io/otel/sdk/log` to not count the non-attribute
key-value pairs dropped because of key duplication. (#7662)
- Fix `SetAttributes` on `Record` in `go.opentelemetry.io/otel/sdk/log`
to not log that attributes are dropped when they are actually not
dropped. (#7662)
- `WithHostID` detector in `go.opentelemetry.io/otel/sdk/resource` to
use full path for `ioreg` command on Darwin (macOS). (#7818)
- Fix missing `request.GetBody` in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` to
correctly handle HTTP2 GOAWAY frame. (#7794)

### Deprecated

- Deprecate `go.opentelemetry.io/otel/exporters/zipkin`. For more
information, see the [OTel blog post deprecating the Zipkin
exporter](https://opentelemetry.io/blog/2025/deprecating-zipkin-exporters/).
(#7670)

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2026-02-02 09:46:33 -08:00
Flc゛ 82bf2f87b4 fix(x): correct source filename in generated test files (#7766)
ref:
https://github.com/open-telemetry/opentelemetry-go/pull/7735#discussion_r2667558812
2026-01-26 19:18:33 -08:00
Saharsh Tibrewala 61f0e4855c Bump semconv from v1.37.0 to v1.39.0 (#7789)
Fixes #7788

---------

Co-authored-by: Damien Mathieu <42@dmathieu.com>
2026-01-21 10:42:41 +01:00
renovate[bot] 8b00c5fa9c fix(deps): update module golang.org/x/sys to v0.40.0 (#7761)
This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [golang.org/x/sys](https://pkg.go.dev/golang.org/x/sys) | [`v0.39.0` →
`v0.40.0`](https://cs.opensource.google/go/x/sys/+/refs/tags/v0.39.0...refs/tags/v0.40.0)
|
![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.40.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fsys/v0.39.0/v0.40.0?slim=true)
|

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Dashboard for more information.

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2026-01-08 13:46:16 +01:00
Mahendra Bishnoi c15644d64e stdoutmetric exporter observability (#7492)
Fixes https://github.com/open-telemetry/opentelemetry-go/issues/7014

This PR adds support for below self observability metrics for
stdoutmetric exporter

- otel.sdk.exporter.metric_data_point.inflight
- otel.sdk.exporter.metric_data_point.exported
- otel.sdk.exporter.operation.duration

These metrics are experimental and hence behind a feature flag
OTEL_GO_X_OBSERVABILITY.
Definition of above metrics is available at
https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md

<details>
<summary>Observability Implementation Checklist</summary>

## Observability Implementation Checklist
Based on the [project Observability
guidelines](https://github.com/open-telemetry/opentelemetry-go/blob/e4ab3141123d0811125a69823dbbe4d9ec5a9b8f/CONTRIBUTING.md#observability),
ensure the following are completed:

### Environment Variable Activation
* [x] Observability features are disabled by default
* [x] Features are activated through the `OTEL_GO_X_OBSERVABILITY`
environment variable
* [x] Use consistent pattern with `x.Observability.Enabled()` check [^1]
* [x] Follow established experimental feature pattern [^2][^3]

[^1]:
https://github.com/open-telemetry/opentelemetry-go/blob/e4ab3141123d0811125a69823dbbe4d9ec5a9b8f/exporters/stdout/stdouttrace/internal/observ/instrumentation.go#L101-L103
[^2]:
https://github.com/open-telemetry/opentelemetry-go/blob/e4ab3141123d0811125a69823dbbe4d9ec5a9b8f/exporters/stdout/stdouttrace/internal/x/x.go
[^3]:
https://github.com/open-telemetry/opentelemetry-go/blob/e4ab3141123d0811125a69823dbbe4d9ec5a9b8f/sdk/internal/x/x.go

### Encapsulation
* [x] Instrumentation is encapsulated within a dedicated `struct` (e.g.,
[`Instrumentation`](https://github.com/open-telemetry/opentelemetry-go/blob/e4ab3141123d0811125a69823dbbe4d9ec5a9b8f/exporters/stdout/stdouttrace/internal/observ/instrumentation.go#L86-L94))
* [x] Instrumentation is not mixed into the instrumented component
* [x] Instrumentation code is in its own file or package if
complex/reused
* [x] Instrumentation setup doesn't bloat the main component code

### Initialization
* [x] Initialization is only done when observability is enabled
* [x] Setup is explicit and side-effect free
* [x] Return errors from initialization when appropriate
* [x] Use the global Meter provider (e.g., `otel.GetMeterProvider()`)
* [x] Include proper meter configuration with:
  * [x] Instrumentation package name is used for the Meter
* [x] Instrumentation version (e.g.
[`Version`](https://github.com/open-telemetry/opentelemetry-go/blob/e4ab3141123d0811125a69823dbbe4d9ec5a9b8f/exporters/stdout/stdouttrace/internal/observ/instrumentation.go#L40-L43))
* [x] Schema URL (e.g.
[`SchemaURL`](https://github.com/open-telemetry/opentelemetry-go/blob/e4ab3141123d0811125a69823dbbe4d9ec5a9b8f/exporters/stdout/stdouttrace/internal/observ/instrumentation.go#L36-L38))

### Performance
* [x] Little to no overhead when observability is disabled
* [x] Expensive operations are only executed when observability is
enabled
* [x] When enabled, instrumentation code paths are optimized to reduce
allocation/computation overhead

#### Attribute and Option Allocation Management
* [x] Use `sync.Pool` for attribute slices and options with dynamic
attributes
* [x] Pool objects are properly reset before returning to pool
* [x] Pools are scoped for maximum efficiency while ensuring correctness

#### Caching
* [x] Static attribute sets known at compile time are pre-computed and
cached
* [x] Common attribute combinations use lookup tables/maps

#### Benchmarking
* [x] Benchmarks provided for all instrumentation code
* [ ] Benchmark scenarios include both enabled and disabled
observability
* [x] Benchmark results show impact on allocs/op, B/op, and ns/op (use
`b.ReportAllocs()` in benchmarks)

### Error Handling and Robustness
* [x] Errors are reported back to caller when possible
* [x] Partial failures are handled gracefully
* [x] Use partially initialized components when available
* [x] Return errors to caller instead of only using `otel.Handle()`
* [x] Use `otel.Handle()` only when component cannot report error to
user

### Context Propagation
* [x] Observability measurements receive the context from the function
being measured (don't break context propagation by using
`context.Background()`)

### Semantic Conventions Compliance
* [x] All metrics follow [OpenTelemetry Semantic
Conventions](https://github.com/open-telemetry/semantic-conventions/blob/5ee549b1ce30fe11fcb9b7e3bd35ebfb363f467f/docs/otel/sdk-metrics.md)
* [x] Use the
[`otelconv`](https://pkg.go.dev/go.opentelemetry.io/otel@v1.38.0/semconv/v1.37.0/otelconv)
convenience package for metric semantic conventions
* [x] Component names follow semantic conventions
* [x] Use package path scope type as stable identifier for non-standard
components
* [x] Component names are stable unique identifiers
* [x] Use global counter for uniqueness if necessary
* [x] Component ID counter is resettable for deterministic testing

### Testing
* [x] Use deterministic testing with isolated state
* [x] Restore previous state after tests (`t.Cleanup()`)
* [x] Isolate meter provider for testing
* [x] Use `t.Setenv()` for environment variable testing
* [x] Reset component ID counter for deterministic component names
* [x] Test order doesn't affect results
</details>

---------

Co-authored-by: Robert Pająk <pellared@hotmail.com>
Co-authored-by: Damien Mathieu <42@dmathieu.com>
2025-12-15 11:45:10 +01:00
renovate[bot] 545883eb6a fix(deps): update opentelemetry-go monorepo to v0.15.0 (#7690)
This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
|
[go.opentelemetry.io/otel/log](https://redirect.github.com/open-telemetry/opentelemetry-go)
| `v0.14.0` -> `v0.15.0` |
![age](https://developer.mend.io/api/mc/badges/age/go/go.opentelemetry.io%2fotel%2flog/v0.15.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/go/go.opentelemetry.io%2fotel%2flog/v0.14.0/v0.15.0?slim=true)
|
|
[go.opentelemetry.io/otel/sdk/log](https://redirect.github.com/open-telemetry/opentelemetry-go)
| `v0.14.0` -> `v0.15.0` |
![age](https://developer.mend.io/api/mc/badges/age/go/go.opentelemetry.io%2fotel%2fsdk%2flog/v0.15.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/go/go.opentelemetry.io%2fotel%2fsdk%2flog/v0.14.0/v0.15.0?slim=true)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>open-telemetry/opentelemetry-go
(go.opentelemetry.io/otel/log)</summary>

###
[`v0.15.0`](https://redirect.github.com/open-telemetry/opentelemetry-go/releases/tag/v0.15.0)

[Compare
Source](https://redirect.github.com/open-telemetry/opentelemetry-go/compare/v0.14.0...v0.15.0)

##### Added

- The `WithIDGenerator` `TracerProviderOption` is added to the
`go.opentelemetry.io/otel/trace` package to configure an `IDGenerator`
for the `TracerProvider`.
([#&#8203;1363](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1363))

##### Changed

- The Zipkin exporter now uses the Span status code to determine.
([#&#8203;1328](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1328))
- `NewExporter` and `Start` functions in
`go.opentelemetry.io/otel/exporters/otlp` now receive `context.Context`
as a first parameter.
([#&#8203;1357](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1357))
- Move the OpenCensus example into `example` directory.
([#&#8203;1359](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1359))
- Moved the SDK's `internal.IDGenerator` interface in to the `sdk/trace`
package to enable support for externally-defined ID generators.
([#&#8203;1363](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1363))
- Bump `github.com/google/go-cmp` from 0.5.3 to 0.5.4
([#&#8203;1374](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1374))
- Bump `github.com/golangci/golangci-lint` in `/internal/tools`
([#&#8203;1375](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1375))

##### Fixed

- Metric SDK `SumObserver` and `UpDownSumObserver` instruments
correctness fixes.
([#&#8203;1381](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1381))

# Raw changes made between v0.14.0 and v0.15.0


[`61e07a0`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/61e07a0d629ff6a0c8f7054205972adc09540a53)
(HEAD -> master, tag: v0.15.0, tag: sdk/v0.15.0, tag:
exporters/trace/zipkin/v0.15.0, tag: exporters/trace/jaeger/v0.15.0,
tag: exporters/stdout/v0.15.0, tag: exporters/otlp/v0.15.0, tag:
exporters/metric/prometheus/v0.15.0, tag: example/zipkin/v0.15.0, tag:
example/prometheus/v0.15.0, tag: example/otel-collector/v0.15.0, tag:
example/opencensus/v0.15.0, tag: example/namedtracer/v0.15.0, tag:
example/jaeger/v0.15.0, tag: example/basic/v0.15.0, tag:
bridge/opentracing/v0.15.0, tag: bridge/opencensus/v0.15.0,
upstream/master, origin/master, origin/HEAD) Release v0.15.0
([#&#8203;1392](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1392))

[`599c080`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/599c0803ccf2113875e7934b6bf3fdbf5733494b)
Fix typo in readme
([#&#8203;1390](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1390))

[`eb28005`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/eb28005e2fad10fe050b777a585b64be8cf593cb)
Metric Accumulator fix for SumObservers
([#&#8203;1381](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1381))

[`970755b`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/970755bd087801619575b7473806356818e24e15)
Enable support for externally-defined ID generators
([#&#8203;1363](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1363))

[`0021ab0`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/0021ab0a3a47e4abb116bdb227fd77e912006b9e)
Rework proto generation
([#&#8203;1371](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1371))

[`787e3f4`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/787e3f457a07e3659a7c08a0bd886505da1affab)
chore(zipkin-exporter): relay on the status code for the request but
still read the response body.
([#&#8203;1328](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1328))

[`66db2d8`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/66db2d845ba72bae8fcc1b3d43965470cbe8f5c3)
(johananl/master) Build examples last
([#&#8203;1370](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1370))

[`958041d`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/958041ddf619a1282e92cfd4c50859f2bc71f9c8)
Bump github.com/golangci/golangci-lint in /internal/tools
([#&#8203;1375](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1375))

[`e1ff2d1`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/e1ff2d15cfdebe3516d241048f40baa49980f60f)
Bump github.com/google/go-cmp from 0.5.3 to 0.5.4
([#&#8203;1374](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1374))

[`5d0372d`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/5d0372dd2ed447fed6fd036f219d208f77d5468d)
Fix typo in comment
([#&#8203;1377](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1377))

[`55ff277`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/55ff27787da2cdbdd5cde3564e57841267757e58)
Fix golint issue caused by typo
([#&#8203;1372](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1372))

[`5a728db`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/5a728db2e9713b66615943129568834c5af86ff8)
Another batch of cleanups in otlp exporter
([#&#8203;1357](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1357))

[`e081978`](https://redirect.github.com/open-telemetry/opentelemetry-go/commit/e0819780f9d4ea1e8169109cd71b848fe08f788c)
Move opencensus example to the example directory
([#&#8203;1359](https://redirect.github.com/open-telemetry/opentelemetry-go/issues/1359))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
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♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
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🔕 **Ignore**: Close this PR and you won't be reminded about these
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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2025-12-08 13:15:42 -08:00
Tyler Yahn 6ce14298b9 Release v1.39.0 (#7676)
## Overview

### Added

- Greatly reduce the cost of recording metrics in
`go.opentelemetry.io/otel/sdk/metric` using hashing for map keys.
(#7175)
- Add `WithInstrumentationAttributeSet` option to
`go.opentelemetry.io/otel/log`, `go.opentelemetry.io/otel/metric`, and
`go.opentelemetry.io/otel/trace` packages. This provides a
concurrent-safe and performant alternative to
`WithInstrumentationAttributes` by accepting a pre-constructed
`attribute.Set`. (#7287)
- Add experimental observability for the Prometheus exporter in
`go.opentelemetry.io/otel/exporters/prometheus`. Check the
`go.opentelemetry.io/otel/exporters/prometheus/internal/x` package
documentation for more information. (#7345)
- Add experimental observability metrics in
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#7353)
- Add temporality selector functions `DeltaTemporalitySelector`,
`CumulativeTemporalitySelector`, `LowMemoryTemporalitySelector` to
`go.opentelemetry.io/otel/sdk/metric`. (#7434)
- Add experimental observability metrics for simple log processor in
`go.opentelemetry.io/otel/sdk/log`. (#7548)
- Add experimental observability metrics in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`.
(#7459)
- Add experimental observability metrics in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`.
(#7486)
- Add experimental observability metrics for simple span processor in
`go.opentelemetry.io/otel/sdk/trace`. (#7374)
- Add experimental observability metrics in
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#7512)
- Add experimental observability metrics for manual reader in
`go.opentelemetry.io/otel/sdk/metric`. (#7524)
- Add experimental observability metrics for periodic reader in
`go.opentelemetry.io/otel/sdk/metric`. (#7571)
- Support `OTEL_EXPORTER_OTLP_LOGS_INSECURE` and
`OTEL_EXPORTER_OTLP_INSECURE` environmental variables in
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#7608)
- Add `Enabled` method to the `Processor` interface in
`go.opentelemetry.io/otel/sdk/log`. All `Processor` implementations now
include an `Enabled` method. (#7639)
- The `go.opentelemetry.io/otel/semconv/v1.38.0` package. The package
contains semantic conventions from the `v1.38.0` version of the
OpenTelemetry Semantic Conventions. See the [migration
documentation](./semconv/v1.38.0/MIGRATION.md) for information on how to
upgrade from `go.opentelemetry.io/otel/semconv/v1.37.0.`(#7648)

### Changed

- `Distinct` in `go.opentelemetry.io/otel/attribute` is no longer
guaranteed to uniquely identify an attribute set. Collisions between
`Distinct` values for different Sets are possible with extremely high
cardinality (billions of series per instrument), but are highly
unlikely. (#7175)
- `WithInstrumentationAttributes` in `go.opentelemetry.io/otel/trace`
synchronously de-duplicates the passed attributes instead of delegating
it to the returned `TracerOption`. (#7266)
- `WithInstrumentationAttributes` in `go.opentelemetry.io/otel/meter`
synchronously de-duplicates the passed attributes instead of delegating
it to the returned `MeterOption`. (#7266)
- `WithInstrumentationAttributes` in `go.opentelemetry.io/otel/log`
synchronously de-duplicates the passed attributes instead of delegating
it to the returned `LoggerOption`. (#7266)
- Rename the `OTEL_GO_X_SELF_OBSERVABILITY` environment variable to
`OTEL_GO_X_OBSERVABILITY` in `go.opentelemetry.io/otel/sdk/trace`,
`go.opentelemetry.io/otel/sdk/log`, and
`go.opentelemetry.io/otel/exporters/stdout/stdouttrace`. (#7302)
- Improve performance of histogram `Record` in
`go.opentelemetry.io/otel/sdk/metric` when min and max are disabled
using `NoMinMax`. (#7306)
- Improve error handling for dropped data during translation by using
`prometheus.NewInvalidMetric` in
`go.opentelemetry.io/otel/exporters/prometheus`. ⚠️ **Breaking Change:**
Previously, these cases were only logged and scrapes succeeded. Now,
when translation would drop data (e.g., invalid label/value), the
exporter emits a `NewInvalidMetric`, and Prometheus scrapes **fail with
HTTP 500** by default. To preserve the prior behavior (scrapes succeed
while errors are logged), configure your Prometheus HTTP handler with:
`promhttp.HandlerOpts{ ErrorHandling: promhttp.ContinueOnError }`.
(#7363)
- Replace fnv hash with xxhash in `go.opentelemetry.io/otel/attribute`
for better performance. (#7371)
- The default `TranslationStrategy` in
`go.opentelemetry.io/exporters/prometheus` is changed from
`otlptranslator.NoUTF8EscapingWithSuffixes` to
`otlptranslator.UnderscoreEscapingWithSuffixes`. (#7421)
- Improve performance of concurrent measurements in
`go.opentelemetry.io/otel/sdk/metric`. (#7427)
- Include W3C TraceFlags (bits 0–7) in the OTLP `Span.Flags` field in
`go.opentelemetry.io/exporters/otlp/otlptrace/otlptracehttp` and
`go.opentelemetry.io/exporters/otlp/otlptrace/otlptracegrpc`. (#7438)
- The `ErrorType` function in `go.opentelemetry.io/otel/semconv/v1.37.0`
now handles custom error types.
If an error implements an `ErrorType() string` method, the return value
of that method will be used as the error type. (#7442)

### Fixed

- Fix `WithInstrumentationAttributes` options in
`go.opentelemetry.io/otel/trace`, `go.opentelemetry.io/otel/metric`, and
`go.opentelemetry.io/otel/log` to properly merge attributes when passed
multiple times instead of replacing them. Attributes with duplicate keys
will use the last value passed. (#7300)
- The equality of `attribute.Set` when using the `Equal` method is not
affected by the user overriding the empty set pointed to by
`attribute.EmptySet` in `go.opentelemetry.io/otel/attribute`. (#7357)
- Return partial OTLP export errors to the caller in
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#7372)
- Return partial OTLP export errors to the caller in
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#7372)
- Return partial OTLP export errors to the caller in
`go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`.
(#7372)
- Return partial OTLP export errors to the caller in
`go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`.
(#7372)
- Return partial OTLP export errors to the caller in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`.
(#7372)
- Return partial OTLP export errors to the caller in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`.
(#7372)
- Fix `AddAttributes`, `SetAttributes`, `SetBody` on `Record` in
`go.opentelemetry.io/otel/sdk/log` to not mutate input. (#7403)
- Do not double record measurements of `RecordSet` methods in
`go.opentelemetry.io/otel/semconv/v1.37.0`. (#7655)
- Do not double record measurements of `RecordSet` methods in
`go.opentelemetry.io/otel/semconv/v1.36.0`. (#7656)

### Removed

- Drop support for [Go 1.23]. (#7274)
- Remove the `FilterProcessor` interface in
`go.opentelemetry.io/otel/sdk/log`. The `Enabled` method has been added
to the `Processor` interface instead. All `Processor` implementations
must now implement the `Enabled` method. Custom processors that do not
filter records can implement `Enabled` to return `true`. (#7639)
2025-12-08 08:30:47 -08:00
renovate[bot] 5982f16d24 fix(deps): update module golang.org/x/sys to v0.39.0 (#7684)
This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| golang.org/x/sys | `v0.38.0` -> `v0.39.0` |
![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.39.0?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fsys/v0.38.0/v0.39.0?slim=true)
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2025-12-08 14:46:26 +01:00
Preeti Dewani 49292857b7 Replace fnv with xxhash (#7497)
**Objective**:
- Performance comparison between fnv and xxhash in terms of ops/sec,
allocations and collisions
- Implement xxhash according to first objective

**Changes**:
- fnv is replaced by xxhash. 
  Perform stats:
  - **Collision**: No collision upto 100M
  - **Allocations**: Same in both cases
- **Ops/sec**: xxhash performed better in cases with medium to large
strings
 
 **Benchmarks**:
 ```
 benchstat old.txt new.txt
goos: darwin
goarch: arm64
pkg: go.opentelemetry.io/otel/attribute
cpu: Apple M2
│ old.txt │ new.txt │
│ sec/op │ sec/op vs base │
NewSet-8 205.5n ± 1% 229.4n ± 1% +11.61% (p=0.002 n=6)
NewSetSmallStrings-8 160.5n ± 1% 169.0n ± 5% +5.26% (p=0.002 n=6)
NewSetMediumStrings-8 263.8n ± 6% 185.0n ± 1% -29.89% (p=0.002 n=6)
NewSetLargeStrings-8 426.4n ± 9% 210.2n ± 1% -50.72% (p=0.002 n=6)
NewSetVeryLargeStrings-8 1012.5n ± 7% 238.7n ± 2% -76.43% (p=0.002 n=6)
NewSetHugeStrings-8 3622.0n ± 8% 397.1n ± 1% -89.04% (p=0.002 n=6)
geomean                     488.6n        228.6n       -53.21%

│ old.txt │ new.txt │
│ B/op │ B/op vs base │
NewSet-8 448.0 ± 0% 448.0 ± 0% ~ (p=1.000 n=6) ¹
NewSetSmallStrings-8 320.0 ± 0% 320.0 ± 0% ~ (p=1.000 n=6) ¹
NewSetMediumStrings-8 320.0 ± 0% 320.0 ± 0% ~ (p=1.000 n=6) ¹
NewSetLargeStrings-8 320.0 ± 0% 320.0 ± 0% ~ (p=1.000 n=6) ¹
NewSetVeryLargeStrings-8 320.0 ± 0% 320.0 ± 0% ~ (p=1.000 n=6) ¹
NewSetHugeStrings-8 320.0 ± 0% 320.0 ± 0% ~ (p=1.000 n=6) ¹
geomean                    338.5        338.5       +0.00%
¹ all samples are equal

│ old.txt │ new.txt │
│ allocs/op │ allocs/op vs base │
NewSet-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=6) ¹
NewSetSmallStrings-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=6) ¹
NewSetMediumStrings-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=6) ¹
NewSetLargeStrings-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=6) ¹
NewSetVeryLargeStrings-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=6) ¹
NewSetHugeStrings-8 1.000 ± 0% 1.000 ± 0% ~ (p=1.000 n=6) ¹
geomean                    1.000        1.000       +0.00%
¹ all samples are equal
```

Previous implementation for reference: 
https://github.com/open-telemetry/opentelemetry-go/blame/d0483a7c89d936dcced557fb523465daeac16967/CHANGELOG.md#L16

---------

Co-authored-by: Robert Pająk <pellared@hotmail.com>
2025-11-19 11:06:20 +01:00
renovate[bot] d1ebd7b9ff fix(deps): update golang.org/x (#7590)
This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| golang.org/x/sync | `v0.17.0` -> `v0.18.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsync/v0.18.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
| golang.org/x/sys | `v0.37.0` -> `v0.38.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.38.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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2025-11-10 10:51:12 +01:00
Sebastien Dionne 1935e6012b Fix typos and linguistic errors in documentation / hacktoberfest (#7494)
Fix typos and linguistic errors in documentation. It's not much, but I'm
happy to help

---------

Signed-off-by: Sebastien Dionne <survivant00@gmail.com>
Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
2025-10-13 15:57:14 -07:00
renovate[bot] 0c97dfd6bd fix(deps): update golang.org/x (#7475)
This PR contains the following updates:

| Package | Change | Age | Confidence | Type | Update |
|---|---|---|---|---|---|
| golang.org/x/sys | `v0.36.0` -> `v0.37.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.37.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
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| indirect | minor |
| golang.org/x/sys | `v0.36.0` -> `v0.37.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.37.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
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| require | minor |
| golang.org/x/telemetry | `4eae98a` -> `badf71c` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2ftelemetry/v0.0.0-20251008142558-badf71c62812?slim=true)](https://docs.renovatebot.com/merge-confidence/)
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| indirect | digest |

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2025-10-08 07:55:16 -07:00
Tyler Yahn 88d3fedf1a Optimize the return type of ExportSpans (#7405)
Do not allocate a return function from `ExportSpans` to the heap. Use
the added `ExportOp` type instead.

### Benchmarks

#### `stdouttrace`

```terminal
goos: linux
goarch: amd64
pkg: go.opentelemetry.io/otel/exporters/stdout/stdouttrace
cpu: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
                                      │ main.bmark.results │ stdouttrace-optimize-end.bmark.results │
                                      │       sec/op       │     sec/op       vs base               │
ExporterExportSpans/Observability-8            23.37µ ± 2%       22.79µ ± 3%  -2.50% (p=0.025 n=10)
ExporterExportSpans/NoObservability-8          23.07µ ± 7%       22.29µ ± 1%  -3.38% (p=0.000 n=10)
geomean                                        23.22µ            22.54µ       -2.94%

                                      │ main.bmark.results │ stdouttrace-optimize-end.bmark.results │
                                      │        B/op        │      B/op        vs base               │
ExporterExportSpans/Observability-8           4.253Ki ± 0%      4.190Ki ± 0%  -1.47% (p=0.000 n=10)
ExporterExportSpans/NoObservability-8         3.975Ki ± 0%      3.975Ki ± 0%       ~ (p=0.474 n=10)
geomean                                       4.111Ki           4.081Ki       -0.74%

                                      │ main.bmark.results │ stdouttrace-optimize-end.bmark.results │
                                      │     allocs/op      │   allocs/op    vs base                 │
ExporterExportSpans/Observability-8             67.00 ± 0%      66.00 ± 0%  -1.49% (p=0.000 n=10)
ExporterExportSpans/NoObservability-8           64.00 ± 0%      64.00 ± 0%       ~ (p=1.000 n=10) ¹
geomean                                         65.48           64.99       -0.75%
¹ all samples are equal
```

#### `stdouttrace/internal/observ`

```terminal

goos: linux
goarch: amd64
pkg: go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/observ
cpu: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
                                          │ main.bmark.results │ stdouttrace-optimize-end.bmark.results │
                                          │       sec/op       │     sec/op      vs base                │
InstrumentationExportSpans/NoError-8               197.9n ± 7%      153.3n ± 5%  -22.51% (p=0.000 n=10)
InstrumentationExportSpans/PartialError-8          754.4n ± 6%      663.2n ± 6%  -12.08% (p=0.001 n=10)
InstrumentationExportSpans/FullError-8             772.8n ± 4%      669.2n ± 4%  -13.39% (p=0.000 n=10)
geomean                                            486.8n           408.3n       -16.13%

                                          │ main.bmark.results │ stdouttrace-optimize-end.bmark.results  │
                                          │        B/op        │    B/op     vs base                     │
InstrumentationExportSpans/NoError-8                64.00 ± 0%    0.00 ± 0%  -100.00% (p=0.000 n=10)
InstrumentationExportSpans/PartialError-8           280.0 ± 0%   216.0 ± 0%   -22.86% (p=0.000 n=10)
InstrumentationExportSpans/FullError-8              280.0 ± 0%   216.0 ± 0%   -22.86% (p=0.000 n=10)
geomean                                             171.2                    ?                       ¹ ²
¹ summaries must be >0 to compute geomean
² ratios must be >0 to compute geomean

                                          │ main.bmark.results │ stdouttrace-optimize-end.bmark.results  │
                                          │     allocs/op      │ allocs/op   vs base                     │
InstrumentationExportSpans/NoError-8                1.000 ± 0%   0.000 ± 0%  -100.00% (p=0.000 n=10)
InstrumentationExportSpans/PartialError-8           3.000 ± 0%   2.000 ± 0%   -33.33% (p=0.000 n=10)
InstrumentationExportSpans/FullError-8              3.000 ± 0%   2.000 ± 0%   -33.33% (p=0.000 n=10)
geomean                                             2.080                    ?                       ¹ ²
¹ summaries must be >0 to compute geomean
² ratios must be >0 to compute geomean
```
2025-09-25 09:07:15 -07:00
Flc゛ 80cb909774 refactor: replace context.Background() with t.Context()/b.Context() in tests (#7352)
Based on the Go version we currently use, the dependency already
supports 1.24+, which allows using `t.Context()` and `b.Context()` in
unit tests and benchmarks respectively.

- Enable `context-background` and `context-todo` in
[`usetesting`](https://golangci-lint.run/docs/linters/configuration/#usetesting)
- Adjust the code to support linter detection

---------

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
Co-authored-by: Tyler Yahn <codingalias@gmail.com>
Co-authored-by: Damien Mathieu <42@dmathieu.com>
2025-09-23 09:52:45 +02:00
ian 666f95c114 Fix the typo in test names (#7369)
- `Observabilty` ->`Observability`
2025-09-16 20:14:20 +02:00
Flc゛ 7e4006aac8 chore: generate feature flag files from shared (#7361)
Given the observed facts, multiple components need to depend on the x
package together. To reduce duplication and unify style management, this
PR is added.

PS: Currently only
`go.opentelemetry.io/otel/exporters/stdout/stdouttrace` is supported;
other components will be supplemented after this PR is merged.

---------

Co-authored-by: Damien Mathieu <42@dmathieu.com>
2025-09-16 10:57:43 +02:00
renovate[bot] 6243f21805 fix(deps): update module go.opentelemetry.io/auto/sdk to v1.2.1 (#7365)
Coming soon: The Renovate bot (GitHub App) will be renamed to Mend. PRs
from Renovate will soon appear from 'Mend'. Learn more
[here](https://redirect.github.com/renovatebot/renovate/discussions/37842).

This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[go.opentelemetry.io/auto/sdk](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation)
| `v1.1.0` -> `v1.2.1` |
[![age](https://developer.mend.io/api/mc/badges/age/go/go.opentelemetry.io%2fauto%2fsdk/v1.2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/go.opentelemetry.io%2fauto%2fsdk/v1.1.0/v1.2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>open-telemetry/opentelemetry-go-instrumentation
(go.opentelemetry.io/auto/sdk)</summary>

###
[`v1.2.1`](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/blob/HEAD/CHANGELOG.md#goopentelemetryioautosdk-v121---2025-09-15)

##### Fixed

- Fix `uint32` bounding on 32 bit architectures in the
`go.opentelemetry.io/auto/sdk` module.
([#&#8203;2810](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2810))

###
[`v1.2.0`](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/blob/HEAD/CHANGELOG.md#v0230v120---2025-09-10)

<!-- markdownlint-disable MD028 -->

> \[!NOTE]
> This is the last release version that will support building the
auto-instrumentation CLI using Go 1.23.
> The next release will require development to be done using Go >= 1.24.

<!-- markdownlint-enable MD028 -->

##### Added

- Cache offsets for `golang.org/x/net` `0.42.0`.
([#&#8203;2503](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2503))
- Cache offsets for `google.golang.org/grpc` `1.74.2`.
([#&#8203;2546](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2546))
- Cache offsets for `google.golang.org/grpc` `1.76.0-dev`.
([#&#8203;2596](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2596))
- Allow configuration of the resource using a [resource.Detector].
([#&#8203;2598](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2598))
- The `WithResourceDetector` function is added to
`go.opentelemetry.io/auto/pipeline/otelsdk`.
- The `WithEnv` function is updated to parse the
`OTEL_RESOURCE_DETECTOR` environment variable.
Values are expected to be a comma-separated list of resource detector
IDs registered with the [`autodetect` package].
- Cache offsets for Go `1.23.12`.
([#&#8203;2603](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2603))
- Cache offsets for Go `1.24.6`.
([#&#8203;2603](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2603))
- Cache offsets for `golang.org/x/net` `0.43.0`.
([#&#8203;2615](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2615))
- Cache offsets for Go `1.25.0`.
([#&#8203;2651](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2651))
- Cache offsets for `google.golang.org/grpc` `1.75.0`.
([#&#8203;2686](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2686))
- Cache offsets for `github.com/segmentio/kafka-go` `0.4.49`.
([#&#8203;2699](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2699))
- Cache offsets for `go.opentelemetry.io/otel` `v1.38.0`.
([#&#8203;2726](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2726))
- Cache offsets for Go `1.24.7`.
([#&#8203;2747](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2747))
- Cache offsets for Go `1.25.1`.
([#&#8203;2747](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2747))
- Cache offsets for `golang.org/x/net` `0.44.0`.
([#&#8203;2773](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2773))
- Cache offsets for `google.golang.org/grpc` `1.72.3`.
([#&#8203;2787](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2787))
- Cache offsets for `google.golang.org/grpc` `1.73.1`.
([#&#8203;2787](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2787))
- Cache offsets for `google.golang.org/grpc` `1.74.3`.
([#&#8203;2787](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2787))
- Cache offsets for `google.golang.org/grpc` `1.75.1`.
([#&#8203;2787](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2787))

[resource.Detector]:
https://pkg.go.dev/go.opentelemetry.io/otel/sdk/resource#Detector

[`autodetect` package]:
https://pkg.go.dev/go.opentelemetry.io/contrib/detectors/autodetect

##### Changed

- Upgrade `go.opentelemetry.io/auto` semconv to `v1.37.0`.
([#&#8203;2763](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2763))
- Upgrade `go.opentelemetry.io/auto/sdk` semconv to `v1.37.0`.
([#&#8203;2763](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2763))

##### Fixed

- Add `telemetry.distro.version` resource attribute to the `otelsdk`
handler.
([#&#8203;2383](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2383))
- `active_spans_by_span_ptr` eBPF map used in the traceglobal probe
changed to LRU.
([#&#8203;2509](https://redirect.github.com/open-telemetry/opentelemetry-go-instrumentation/pull/2509))

</details>

---

### Configuration

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are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2025-09-15 20:06:06 +02:00
Tyler Yahn 7fdebbe3ed Rename Self-Observability as just Observability (#7302)
Self-Observability is a redundant term, the self being instrumented is
always the self that observability is being provided for. Remove this
redundancy.

Continue to provide backwards compatibility for any users already using
`OTEL_GO_X_SELF_OBSERVABILITY` to enable the feature.

---------

Co-authored-by: Damien Mathieu <42@dmathieu.com>
2025-09-11 10:01:19 +02:00
Tyler Yahn 9b6585ae54 Encapsulate stdouttrace.Exporter instrumentation in internal package (#7307)
[Follow
guidelines](https://github.com/open-telemetry/opentelemetry-go/blob/a5dcd68ebb2f3669f7685ac7b0f3f1624251a381/CONTRIBUTING.md#encapsulation)
and move instrumentation into its own type.
2025-09-09 12:11:08 -07:00
renovate[bot] 8ac554a28b fix(deps): update golang.org/x (#7320)
This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| golang.org/x/sync | `v0.16.0` -> `v0.17.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsync/v0.17.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fsync/v0.16.0/v0.17.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| golang.org/x/sys | `v0.35.0` -> `v0.36.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.36.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Configuration

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Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
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2025-09-07 07:53:31 -07:00
Tyler Yahn 8ab8e421a5 Drop support for Go 1.23 (#7274) 2025-08-31 07:52:30 -07:00
Tyler Yahn 84e3f3ac8b Release v1.38.0 (#7271)
This release is the last to support [Go 1.23].
The next release will require at least [Go 1.24].

### Added

- Add native histogram exemplar support in
`go.opentelemetry.io/otel/exporters/prometheus`. (#6772)
- Add template attribute functions to the
`go.opentelmetry.io/otel/semconv/v1.34.0` package. (#6939)
  - `ContainerLabel`
  - `DBOperationParameter`
  - `DBSystemParameter`
  - `HTTPRequestHeader`
  - `HTTPResponseHeader`
  - `K8SCronJobAnnotation`
  - `K8SCronJobLabel`
  - `K8SDaemonSetAnnotation`
  - `K8SDaemonSetLabel`
  - `K8SDeploymentAnnotation`
  - `K8SDeploymentLabel`
  - `K8SJobAnnotation`
  - `K8SJobLabel`
  - `K8SNamespaceAnnotation`
  - `K8SNamespaceLabel`
  - `K8SNodeAnnotation`
  - `K8SNodeLabel`
  - `K8SPodAnnotation`
  - `K8SPodLabel`
  - `K8SReplicaSetAnnotation`
  - `K8SReplicaSetLabel`
  - `K8SStatefulSetAnnotation`
  - `K8SStatefulSetLabel`
  - `ProcessEnvironmentVariable`
  - `RPCConnectRPCRequestMetadata`
  - `RPCConnectRPCResponseMetadata`
  - `RPCGRPCRequestMetadata`
  - `RPCGRPCResponseMetadata`
- Add `ErrorType` attribute helper function to the
`go.opentelmetry.io/otel/semconv/v1.34.0` package. (#6962)
- Add `WithAllowKeyDuplication` in `go.opentelemetry.io/otel/sdk/log`
which can be used to disable deduplication for log records. (#6968)
- Add `WithCardinalityLimit` option to configure the cardinality limit
in `go.opentelemetry.io/otel/sdk/metric`. (#6996, #7065, #7081, #7164,
#7165, #7179)
- Add `Clone` method to `Record` in `go.opentelemetry.io/otel/log` that
returns a copy of the record with no shared state. (#7001)
- Add experimental self-observability span and batch span processor
metrics in `go.opentelemetry.io/otel/sdk/trace`. Check the
`go.opentelemetry.io/otel/sdk/trace/internal/x` package documentation
for more information. (#7027, #6393, #7209)
- The `go.opentelemetry.io/otel/semconv/v1.36.0` package. The package
contains semantic conventions from the `v1.36.0` version of the
OpenTelemetry Semantic Conventions. See the [migration
documentation](./semconv/v1.36.0/MIGRATION.md) for information on how to
upgrade from `go.opentelemetry.io/otel/semconv/v1.34.0.`(#7032, #7041)
- Add support for configuring Prometheus name translation using
`WithTranslationStrategy` option in
`go.opentelemetry.io/otel/exporters/prometheus`. The current default
translation strategy when UTF-8 mode is enabled is
`NoUTF8EscapingWithSuffixes`, but a future release will change the
default strategy to `UnderscoreEscapingWithSuffixes` for compliance with
the specification. (#7111)
- Add experimental self-observability log metrics in
`go.opentelemetry.io/otel/sdk/log`. Check the
`go.opentelemetry.io/otel/sdk/log/internal/x` package documentation for
more information. (#7121)
- Add experimental self-observability trace exporter metrics in
`go.opentelemetry.io/otel/exporters/stdout/stdouttrace`. Check the
`go.opentelemetry.io/otel/exporters/stdout/stdouttrace/internal/x`
package documentation for more information. (#7133)
- Support testing of [Go 1.25]. (#7187)
- The `go.opentelemetry.io/otel/semconv/v1.37.0` package. The package
contains semantic conventions from the `v1.37.0` version of the
OpenTelemetry Semantic Conventions. See the [migration
documentation](./semconv/v1.37.0/MIGRATION.md) for information on how to
upgrade from `go.opentelemetry.io/otel/semconv/v1.36.0.`(#7254)

### Changed

- Optimize `TraceIDFromHex` and `SpanIDFromHex` in
`go.opentelemetry.io/otel/sdk/trace`. (#6791)
- Change `AssertEqual` in `go.opentelemetry.io/otel/log/logtest` to
accept `TestingT` in order to support benchmarks and fuzz tests. (#6908)
- Change `DefaultExemplarReservoirProviderSelector` in
`go.opentelemetry.io/otel/sdk/metric` to use `runtime.GOMAXPROCS(0)`
instead of `runtime.NumCPU()` for the `FixedSizeReservoirProvider`
default size. (#7094)

### Fixed

- `SetBody` method of `Record` in `go.opentelemetry.io/otel/sdk/log` now
deduplicates key-value collections (`log.Value` of `log.KindMap` from
`go.opentelemetry.io/otel/log`). (#7002)
- Fix `go.opentelemetry.io/otel/exporters/prometheus` to not append a
suffix if it's already present in metric name. (#7088)
- Fix the `go.opentelemetry.io/otel/exporters/stdout/stdouttrace`
self-observability component type and name. (#7195)
- Fix partial export count metric in
`go.opentelemetry.io/otel/exporters/stdout/stdouttrace`. (#7199)

### Deprecated

- Deprecate `WithoutUnits` and `WithoutCounterSuffixes` options,
preferring `WithTranslationStrategy` instead. (#7111)
- Deprecate support for `OTEL_GO_X_CARDINALITY_LIMIT` environment
variable in `go.opentelemetry.io/otel/sdk/metric`. Use
`WithCardinalityLimit` option instead. (#7166)
2025-08-29 12:42:52 -07:00
Tyler Yahn 5358fd737d Upgrade semconv dependencies to v1.37.0 (#7260)
Resolve https://github.com/open-telemetry/opentelemetry-go/issues/7255
2025-08-28 11:29:52 +02:00
renovate[bot] 25d02741f7 fix(deps): update module github.com/stretchr/testify to v1.11.1 (#7261)
This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[github.com/stretchr/testify](https://redirect.github.com/stretchr/testify)
| `v1.11.0` -> `v1.11.1` |
[![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fstretchr%2ftestify/v1.11.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2fstretchr%2ftestify/v1.11.0/v1.11.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>stretchr/testify (github.com/stretchr/testify)</summary>

###
[`v1.11.1`](https://redirect.github.com/stretchr/testify/releases/tag/v1.11.1)

[Compare
Source](https://redirect.github.com/stretchr/testify/compare/v1.11.0...v1.11.1)

This release fixes
[#&#8203;1785](https://redirect.github.com/stretchr/testify/issues/1785)
introduced in v1.11.0 where expected argument values implementing the
stringer interface (`String() string`) with a method which mutates their
value, when passed to mock.Mock.On (`m.On("Method",
<expected>).Return()`) or actual argument values passed to
mock.Mock.Called may no longer match one another where they previously
did match. The behaviour prior to v1.11.0 where the stringer is always
called is restored. Future testify releases may not call the stringer
method at all in this case.

#### What's Changed

- Backport
[#&#8203;1786](https://redirect.github.com/stretchr/testify/issues/1786)
to release/1.11: mock: revert to pre-v1.11.0 argument matching behavior
for mutating stringers by
[@&#8203;brackendawson](https://redirect.github.com/brackendawson) in
[#&#8203;1788](https://redirect.github.com/stretchr/testify/pull/1788)

**Full Changelog**:
<https://github.com/stretchr/testify/compare/v1.11.0...v1.11.1>

</details>

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---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: dmathieu <damien.mathieu@elastic.co>
2025-08-27 20:20:20 +02:00
Tyler Yahn 41f03302cd Amortize measurement option allocations (#7215)
This is not a performance critical exporter, but it is acting as the
foundation for all other self-observability work. We want to ensure
performance is considered for all this other work.

- Do not allocate the add and record measurement option slices.
- Do not allocate the `metric.attrOpt` to head when on default path
(i.e. `WithAttributeSet` or `WithAttributes`)

There are three additional allocations in the self-observability. It
appears these are added in the error scenario where we need to
dynamically build the attributes that are being recorded.

### Benchmarks

```terminal
$ benchstat main-49be00144.txt amortize-opts-stdouttrace.txt
goos: linux
goarch: amd64
pkg: go.opentelemetry.io/otel/exporters/stdout/stdouttrace
cpu: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
                                        │ main-49be00144.txt │   amortize-opts-stdouttrace.txt    │
                                        │       sec/op       │   sec/op     vs base               │
ExporterExportSpans/SelfObservability-8          26.89µ ± 3%   27.40µ ± 3%       ~ (p=0.143 n=10)
ExporterExportSpans/NoObservability-8            25.99µ ± 3%   27.22µ ± 2%  +4.76% (p=0.004 n=10)

                                        │ main-49be00144.txt │    amortize-opts-stdouttrace.txt     │
                                        │        B/op        │     B/op      vs base                │
ExporterExportSpans/SelfObservability-8         5.459Ki ± 0%   4.081Ki ± 0%  -25.24% (p=0.000 n=10)
ExporterExportSpans/NoObservability-8           3.873Ki ± 0%   3.873Ki ± 0%        ~ (p=1.000 n=10)

                                        │ main-49be00144.txt │    amortize-opts-stdouttrace.txt     │
                                        │     allocs/op      │ allocs/op   vs base                  │
ExporterExportSpans/SelfObservability-8           80.00 ± 0%   67.00 ± 0%  -16.25% (p=0.000 n=10)
ExporterExportSpans/NoObservability-8             65.00 ± 0%   65.00 ± 0%        ~ (p=1.000 n=10) ¹
¹ all samples are equal
```

## Follow-up

- Investigate if the `semconv` helper packages can be updated to accept
some of this complexity (e.g. add a `AddSet` method that accepts an
`attribute.Set` instead of just `...attribute.KeyValue`).

## Alternatives

A cleaner version is found in
https://github.com/open-telemetry/opentelemetry-go/pull/7226. That
relies on an external [`bind`](https://github.com/MrAlias/bind) package
and the clean up mentioned above.
2025-08-26 09:10:29 -07:00
Flc゛ 691b4b46e1 fix: correct package import paths (#7244) 2025-08-25 17:51:06 +02:00
Tyler Yahn 4b2bef6dd9 [chore] Upgrade semconv pkg use to v1.36.0 (#7237)
Fix #7236
2025-08-25 16:33:34 +02:00
renovate[bot] 713a1d9a2a fix(deps): update module github.com/stretchr/testify to v1.11.0 (#7242)
This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
|
[github.com/stretchr/testify](https://redirect.github.com/stretchr/testify)
| `v1.10.0` -> `v1.11.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2fstretchr%2ftestify/v1.11.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2fstretchr%2ftestify/v1.10.0/v1.11.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>stretchr/testify (github.com/stretchr/testify)</summary>

###
[`v1.11.0`](https://redirect.github.com/stretchr/testify/releases/tag/v1.11.0)

[Compare
Source](https://redirect.github.com/stretchr/testify/compare/v1.10.0...v1.11.0)

#### What's Changed

##### Functional Changes

v1.11.0 Includes a number of performance improvements.

- Call stack perf change for CallerInfo by
[@&#8203;mikeauclair](https://redirect.github.com/mikeauclair) in
[#&#8203;1614](https://redirect.github.com/stretchr/testify/pull/1614)
- Lazily render mock diff output on successful match by
[@&#8203;mikeauclair](https://redirect.github.com/mikeauclair) in
[#&#8203;1615](https://redirect.github.com/stretchr/testify/pull/1615)
- assert: check early in Eventually, EventuallyWithT, and Never by
[@&#8203;cszczepaniak](https://redirect.github.com/cszczepaniak) in
[#&#8203;1427](https://redirect.github.com/stretchr/testify/pull/1427)
- assert: add IsNotType by
[@&#8203;bartventer](https://redirect.github.com/bartventer) in
[#&#8203;1730](https://redirect.github.com/stretchr/testify/pull/1730)
- assert.JSONEq: shortcut if same strings by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1754](https://redirect.github.com/stretchr/testify/pull/1754)
- assert.YAMLEq: shortcut if same strings by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1755](https://redirect.github.com/stretchr/testify/pull/1755)
- assert: faster and simpler isEmpty using reflect.Value.IsZero by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1761](https://redirect.github.com/stretchr/testify/pull/1761)
- suite: faster methods filtering (internal refactor) by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1758](https://redirect.github.com/stretchr/testify/pull/1758)

##### Fixes

- assert.ErrorAs: log target type by
[@&#8203;craig65535](https://redirect.github.com/craig65535) in
[#&#8203;1345](https://redirect.github.com/stretchr/testify/pull/1345)
- Fix failure message formatting for Positive and Negative asserts in
[#&#8203;1062](https://redirect.github.com/stretchr/testify/pull/1062)
- Improve ErrorIs message when error is nil but an error was expected by
[@&#8203;tsioftas](https://redirect.github.com/tsioftas) in
[#&#8203;1681](https://redirect.github.com/stretchr/testify/pull/1681)
- fix Subset/NotSubset when calling with mixed input types by
[@&#8203;siliconbrain](https://redirect.github.com/siliconbrain) in
[#&#8203;1729](https://redirect.github.com/stretchr/testify/pull/1729)
- Improve ErrorAs failure message when error is nil by
[@&#8203;ccoVeille](https://redirect.github.com/ccoVeille) in
[#&#8203;1734](https://redirect.github.com/stretchr/testify/pull/1734)
- mock.AssertNumberOfCalls: improve error msg by
[@&#8203;3scalation](https://redirect.github.com/3scalation) in
[#&#8203;1743](https://redirect.github.com/stretchr/testify/pull/1743)

##### Documentation, Build & CI

- docs: Fix typo in README by
[@&#8203;alexandear](https://redirect.github.com/alexandear) in
[#&#8203;1688](https://redirect.github.com/stretchr/testify/pull/1688)
- Replace deprecated io/ioutil with io and os by
[@&#8203;alexandear](https://redirect.github.com/alexandear) in
[#&#8203;1684](https://redirect.github.com/stretchr/testify/pull/1684)
- Document consequences of calling t.FailNow() by
[@&#8203;greg0ire](https://redirect.github.com/greg0ire) in
[#&#8203;1710](https://redirect.github.com/stretchr/testify/pull/1710)
- chore: update docs for Unset
[#&#8203;1621](https://redirect.github.com/stretchr/testify/issues/1621)
by [@&#8203;techfg](https://redirect.github.com/techfg) in
[#&#8203;1709](https://redirect.github.com/stretchr/testify/pull/1709)
- README: apply gofmt to examples by
[@&#8203;alexandear](https://redirect.github.com/alexandear) in
[#&#8203;1687](https://redirect.github.com/stretchr/testify/pull/1687)
- refactor: use %q and %T to simplify fmt.Sprintf by
[@&#8203;alexandear](https://redirect.github.com/alexandear) in
[#&#8203;1674](https://redirect.github.com/stretchr/testify/pull/1674)
- Propose Christophe Colombier (ccoVeille) as approver by
[@&#8203;brackendawson](https://redirect.github.com/brackendawson) in
[#&#8203;1716](https://redirect.github.com/stretchr/testify/pull/1716)
- Update documentation for the Error function in assert or require
package by [@&#8203;architagr](https://redirect.github.com/architagr) in
[#&#8203;1675](https://redirect.github.com/stretchr/testify/pull/1675)
- assert: remove deprecated build constraints by
[@&#8203;alexandear](https://redirect.github.com/alexandear) in
[#&#8203;1671](https://redirect.github.com/stretchr/testify/pull/1671)
- assert: apply gofumpt to internal test suite by
[@&#8203;ccoVeille](https://redirect.github.com/ccoVeille) in
[#&#8203;1739](https://redirect.github.com/stretchr/testify/pull/1739)
- CI: fix shebang in .ci.\*.sh scripts by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1746](https://redirect.github.com/stretchr/testify/pull/1746)
- assert,require: enable parallel testing on (almost) all top tests by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1747](https://redirect.github.com/stretchr/testify/pull/1747)
- suite.Passed: add one more status test report by
[@&#8203;Ararsa-Derese](https://redirect.github.com/Ararsa-Derese) in
[#&#8203;1706](https://redirect.github.com/stretchr/testify/pull/1706)
- Add Helper() method in internal mocks and assert.CollectT by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1423](https://redirect.github.com/stretchr/testify/pull/1423)
- assert.Same/NotSame: improve usage of Sprintf by
[@&#8203;ccoVeille](https://redirect.github.com/ccoVeille) in
[#&#8203;1742](https://redirect.github.com/stretchr/testify/pull/1742)
- mock: enable parallel testing on internal testsuite by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1756](https://redirect.github.com/stretchr/testify/pull/1756)
- suite: cleanup use of 'testing' internals at runtime by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1751](https://redirect.github.com/stretchr/testify/pull/1751)
- assert: check test failure message for Empty and NotEmpty by
[@&#8203;ccoVeille](https://redirect.github.com/ccoVeille) in
[#&#8203;1745](https://redirect.github.com/stretchr/testify/pull/1745)
- deps: fix dependency cycle with objx (again) by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1567](https://redirect.github.com/stretchr/testify/pull/1567)
- assert.Empty: comprehensive doc of "Empty"-ness rules by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1753](https://redirect.github.com/stretchr/testify/pull/1753)
- doc: improve godoc of top level 'testify' package by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1760](https://redirect.github.com/stretchr/testify/pull/1760)
- assert.ErrorAs: simplify retrieving the type name by
[@&#8203;ccoVeille](https://redirect.github.com/ccoVeille) in
[#&#8203;1740](https://redirect.github.com/stretchr/testify/pull/1740)
- assert.EqualValues: improve test coverage to 100% by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1763](https://redirect.github.com/stretchr/testify/pull/1763)
- suite.Run: simplify running of Setup/TeardownSuite by
[@&#8203;renzoarreaza](https://redirect.github.com/renzoarreaza) in
[#&#8203;1769](https://redirect.github.com/stretchr/testify/pull/1769)
- assert.CallerInfo: micro optimization by using LastIndexByte by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1767](https://redirect.github.com/stretchr/testify/pull/1767)
- assert.CallerInfo: micro cleanup by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1768](https://redirect.github.com/stretchr/testify/pull/1768)
- assert: refactor Test*FileExists and Test*DirExists tests to enable
parallel testing by [@&#8203;dolmen](https://redirect.github.com/dolmen)
in
[#&#8203;1766](https://redirect.github.com/stretchr/testify/pull/1766)
- suite.Run: refactor handling of stats for improved readability by
[@&#8203;dolmen](https://redirect.github.com/dolmen) in
[#&#8203;1764](https://redirect.github.com/stretchr/testify/pull/1764)
- tests: improve captureTestingT helper by
[@&#8203;ccoVeille](https://redirect.github.com/ccoVeille) in
[#&#8203;1741](https://redirect.github.com/stretchr/testify/pull/1741)
- build(deps): bump actions/checkout from 4 to 5 by
[@&#8203;dependabot](https://redirect.github.com/dependabot)\[bot] in
[#&#8203;1778](https://redirect.github.com/stretchr/testify/pull/1778)

#### New Contributors

- [@&#8203;greg0ire](https://redirect.github.com/greg0ire) made their
first contribution in
[#&#8203;1710](https://redirect.github.com/stretchr/testify/pull/1710)
- [@&#8203;techfg](https://redirect.github.com/techfg) made their first
contribution in
[#&#8203;1709](https://redirect.github.com/stretchr/testify/pull/1709)
- [@&#8203;mikeauclair](https://redirect.github.com/mikeauclair) made
their first contribution in
[#&#8203;1614](https://redirect.github.com/stretchr/testify/pull/1614)
- [@&#8203;cszczepaniak](https://redirect.github.com/cszczepaniak) made
their first contribution in
[#&#8203;1427](https://redirect.github.com/stretchr/testify/pull/1427)
- [@&#8203;architagr](https://redirect.github.com/architagr) made their
first contribution in
[#&#8203;1675](https://redirect.github.com/stretchr/testify/pull/1675)
- [@&#8203;tsioftas](https://redirect.github.com/tsioftas) made their
first contribution in
[#&#8203;1681](https://redirect.github.com/stretchr/testify/pull/1681)
- [@&#8203;siliconbrain](https://redirect.github.com/siliconbrain) made
their first contribution in
[#&#8203;1729](https://redirect.github.com/stretchr/testify/pull/1729)
- [@&#8203;bartventer](https://redirect.github.com/bartventer) made
their first contribution in
[#&#8203;1730](https://redirect.github.com/stretchr/testify/pull/1730)
- [@&#8203;Ararsa-Derese](https://redirect.github.com/Ararsa-Derese)
made their first contribution in
[#&#8203;1706](https://redirect.github.com/stretchr/testify/pull/1706)
- [@&#8203;renzoarreaza](https://redirect.github.com/renzoarreaza) made
their first contribution in
[#&#8203;1769](https://redirect.github.com/stretchr/testify/pull/1769)
- [@&#8203;3scalation](https://redirect.github.com/3scalation) made
their first contribution in
[#&#8203;1743](https://redirect.github.com/stretchr/testify/pull/1743)

**Full Changelog**:
<https://github.com/stretchr/testify/compare/v1.10.0...v1.11.0>

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about these
updates again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend Renovate](https://mend.io/renovate/).
View the [repository job
log](https://developer.mend.io/github/open-telemetry/opentelemetry-go).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS44Mi43IiwidXBkYXRlZEluVmVyIjoiNDEuODIuNyIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiU2tpcCBDaGFuZ2Vsb2ciLCJkZXBlbmRlbmNpZXMiXX0=-->

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: flc1125 <four_leaf_clover@foxmail.com>
2025-08-25 14:38:44 +02:00
ian c2a6172739 feat(stdouttrace): generate counter implementation via templates (#7231)
Use templates to generate the counter implementation for `stdouttrace`,
so it can be easily reused in other modules.

---------

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
2025-08-24 08:29:54 -07:00
Tyler Yahn 44a0d621ee Pool attribute slices in stdouttrace self-observability (#7201)
### Benchmarks

```terminal
goos: linux
goarch: amd64
pkg: go.opentelemetry.io/otel/exporters/stdout/stdouttrace
cpu: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz
                      │  main.txt   │   stdouttrace-pool-obs-attrs.txt   │
                      │   sec/op    │   sec/op     vs base               │
ExporterExportSpans-8   30.55µ ± 2%   31.76µ ± 3%  +3.96% (p=0.000 n=10)

                      │   main.txt   │   stdouttrace-pool-obs-attrs.txt    │
                      │     B/op     │     B/op      vs base               │
ExporterExportSpans-8   6.538Ki ± 0%   6.353Ki ± 0%  -2.84% (p=0.000 n=10)

                      │  main.txt  │  stdouttrace-pool-obs-attrs.txt   │
                      │ allocs/op  │ allocs/op   vs base               │
ExporterExportSpans-8   135.0 ± 0%   134.0 ± 0%  -0.74% (p=0.000 n=10)
```
2025-08-18 10:27:17 -07:00
Tyler Yahn 907d93b8e1 Handle partial export counts in stdouttrace observability (#7199)
Do not fail all exported metric counts if only some of them failed.
2025-08-18 09:37:33 -07:00
Tyler Yahn 3ca7996db3 Use t.Cleanup instead of defer in stdouttrace (#7204)
Let the testing system ensure proper cleanup ordering and execution.
2025-08-18 12:35:54 +02:00
Tyler Yahn 796aa3cc33 Fix minor grammatical error in stdouttrace (#7202) 2025-08-18 11:34:46 +02:00
Tyler Yahn e799586d10 Restructure component ID counting in stdouttrace (#7196)
Use a resettable counter so tests can have deterministic component IDs
that do not depend on previous state.
2025-08-17 09:05:09 -07:00
Tyler Yahn cdd18ab3a1 Fix component name for stdouttrace (#7195)
The STDOUT exporter not a standardized type. Use the [semantic
convention recommendation of a "language-defined name of the
type"](https://github.com/open-telemetry/semantic-conventions/blob/main/docs/registry/attributes/otel.md#otel-component-type).
2025-08-17 08:46:13 -07:00
Tyler Yahn ee6d57b7cf Flatten stdouttrace Exporter.initSelfObservability into Exporter.New (#7197)
- Do not use [side-effect
programming](https://en.wikipedia.org/wiki/Side_effect_(computer_science))
to setup an exporter. Make the setup explicit, unique, and local.
- Report instrument creation errors back to the user instead of passing
them to `otel.Handle`.
2025-08-17 08:37:42 -07:00
Tyler Yahn 2ab7d4dc14 Use the context passed to ExportSpans for measurements in stdouttrace (#7198)
Without this the measurements are receiving broken context.
2025-08-17 08:26:57 -07:00
Flc゛ 0a834865f6 feat(stdouttrace): add experimental self-observability metrics (#7133)
Fixes https://github.com/open-telemetry/opentelemetry-go/issues/7008
2025-08-11 16:05:02 +02:00
Matthieu MOREL 68841fa6db chore: enable unused-receiver rule from revive (#7130)
#### Description

Enable and fixes
[unused-receiver](https://github.com/mgechev/revive/blob/HEAD/RULES_DESCRIPTIONS.md#unused-receiver)
rule from revive

Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2025-08-08 15:38:22 -07:00
renovate[bot] 05bc453d3f fix(deps): update golang.org/x (#7138) 2025-08-07 16:43:09 +02:00
Matthieu MOREL d464abf1f3 chore: enable unused-parameter rule from revive (#7122)
#### Description

Enable and fixes
[unused-parameter](https://github.com/mgechev/revive/blob/HEAD/RULES_DESCRIPTIONS.md#unused-parameter)
rule from revive

Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2025-08-04 12:48:04 -07:00
Matthieu MOREL 1bae8f7347 chore: enable extra-rules from gofumpt (#7114)
#### Description

Enable extra rules from
[gofumpt](https://golangci-lint.run/usage/formatters/#gofumpt) that also
fixes paramTypeCombine from go-critic

Also defines `go.opentelemetry.io/otel` as in
https://github.com/open-telemetry/opentelemetry-go-contrib/pull/7637

Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
2025-08-03 08:24:33 -07:00
Mikhail Mazurskiy 5e1c62a2d5 Modernize (#7089)
Use
https://pkg.go.dev/golang.org/x/tools/gopls/internal/analysis/modernize
to update code to new style.

---------

Co-authored-by: Flc゛ <four_leaf_clover@foxmail.com>
Co-authored-by: Damien Mathieu <42@dmathieu.com>
2025-07-29 10:19:11 +02:00
Robert Pająk 186def7c56 sdk/trace: self-observability: span metrics (#7027)
Fixes https://github.com/open-telemetry/opentelemetry-go/issues/7003

Implement following self-observability metrics from
https://github.com/open-telemetry/semantic-conventions/blob/v1.36.0/docs/otel/sdk-metrics.md
for https://pkg.go.dev/go.opentelemetry.io/otel/sdk/trace:
- `otel.sdk.span.live`
- `otel.sdk.span.started`
2025-07-22 11:36:06 +02:00
renovate[bot] 73b2cd39b0 fix(deps): update golang.org/x (#6989)
This PR contains the following updates:

| Package | Change | Age | Confidence |
|---|---|---|---|
| golang.org/x/mod | `v0.25.0` -> `v0.26.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fmod/v0.26.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fmod/v0.25.0/v0.26.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| golang.org/x/sync | `v0.15.0` -> `v0.16.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsync/v0.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fsync/v0.15.0/v0.16.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| golang.org/x/sys | `v0.33.0` -> `v0.34.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2fsys/v0.34.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2fsys/v0.33.0/v0.34.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| golang.org/x/text | `v0.26.0` -> `v0.27.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/golang.org%2fx%2ftext/v0.27.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/golang.org%2fx%2ftext/v0.26.0/v0.27.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Configuration

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Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
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👻 **Immortal**: This PR will be recreated if closed unmerged. Get
[config
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0MS4yMy4yIiwidXBkYXRlZEluVmVyIjoiNDEuMjMuMiIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiU2tpcCBDaGFuZ2Vsb2ciLCJkZXBlbmRlbmNpZXMiXX0=-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
2025-07-09 15:32:07 -07:00
Robert Pająk 69e81088ad Release 1.37.0/0.59.0/0.13.0 (#6925)
### 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)
- The `go.opentelemetry.io/otel/semconv/v1.34.0` package.
The package contains semantic conventions from the `v1.34.0` version of
the OpenTelemetry Semantic Conventions. (#6812)
- Add metric's schema URL as `otel_scope_schema_url` label in
`go.opentelemetry.io/otel/exporters/prometheus`. (#5947)
- Add metric's scope attributes as `otel_scope_[attribute]` labels in
`go.opentelemetry.io/otel/exporters/prometheus`. (#5947)
- Add `EventName` to `EnabledParameters` in
`go.opentelemetry.io/otel/log`. (#6825)
- Add `EventName` to `EnabledParameters` in
`go.opentelemetry.io/otel/sdk/log`. (#6825)
- Changed handling of `go.opentelemetry.io/otel/exporters/prometheus`
metric renaming to add unit suffixes when it doesn't match one of the
pre-defined values in the unit suffix map. (#6839)

### Changed

- The semantic conventions have been upgraded from `v1.26.0` to
`v1.34.0` in `go.opentelemetry.io/otel/bridge/opentracing`. (#6827)
- The semantic conventions have been upgraded from `v1.26.0` to
`v1.34.0` in `go.opentelemetry.io/otel/exporters/zipkin`. (#6829)
- The semantic conventions have been upgraded from `v1.26.0` to
`v1.34.0` in `go.opentelemetry.io/otel/metric`. (#6832)
- The semantic conventions have been upgraded from `v1.26.0` to
`v1.34.0` in `go.opentelemetry.io/otel/sdk/resource`. (#6834)
- The semantic conventions have been upgraded from `v1.26.0` to
`v1.34.0` in `go.opentelemetry.io/otel/sdk/trace`. (#6835)
- The semantic conventions have been upgraded from `v1.26.0` to
`v1.34.0` in `go.opentelemetry.io/otel/trace`. (#6836)
- `Record.Resource` now returns `*resource.Resource` instead of
`resource.Resource` in `go.opentelemetry.io/otel/sdk/log`. (#6864)
- Retry now shows error cause for context timeout in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`,
`go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`,
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`,
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`,
`go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`,
`go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#6898)

### Fixed

- Stop stripping trailing slashes from configured endpoint URL in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`.
(#6710)
- Stop stripping trailing slashes from configured endpoint URL in
`go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`.
(#6710)
- Stop stripping trailing slashes from configured endpoint URL in
`go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`.
(#6710)
- Stop stripping trailing slashes from configured endpoint URL in
`go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`.
(#6710)
- Validate exponential histogram scale range for Prometheus
compatibility in `go.opentelemetry.io/otel/exporters/prometheus`.
(#6822)
- Context cancellation during metric pipeline produce does not corrupt
data in `go.opentelemetry.io/otel/sdk/metric`. (#6914)

### Removed

- `go.opentelemetry.io/otel/exporters/prometheus` no longer exports
`otel_scope_info` metric. (#6770)
2025-06-25 08:41:12 +02:00
Robert Pająk a99f9b56ce sdk/log: Record.Resource to return *resource.Resource (#6864)
Fixes https://github.com/open-telemetry/opentelemetry-go/issues/6863

From https://pkg.go.dev/go.opentelemetry.io/otel/sdk/resource#Resource:

> Resource is an immutable object
> [...]
> Resources should be passed and stored as pointers
(`*resource.Resource`)

In all other places the exported API uses `*resource.Resource` and not
`resource.Resource`.
2025-06-04 07:05:17 +02:00