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mirror of https://github.com/open-telemetry/opentelemetry-go.git synced 2025-05-27 22:37:43 +02:00
Sam Xie 298c5a142f
Update span limits to conform with OpenTelemetry specification (#1535)
* Change the default span limit values to 128

* Rename and move MaxEventsPerSpan, MaxAttributesPerSpan, MaxLinksPerSpan into SpanLimits

* Add AttributePerEventCountLimit and AttributePerLinkCountLimit

* Update CHANGELOG

* Apply suggestions from code review

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>

* Discard over limited attributes of links in `span.addLink`

* Change the type of droppedAttributeCount to int64

* Fix tests

* Fix label -> attribute package rename from merge

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
Co-authored-by: Tyler Yahn <codingalias@gmail.com>
2021-02-18 11:31:35 -08:00

70 lines
2.3 KiB
Go

// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package trace // import "go.opentelemetry.io/otel/sdk/trace"
import (
"go.opentelemetry.io/otel/sdk/resource"
)
// Config represents the global tracing configuration.
type Config struct {
// DefaultSampler is the default sampler used when creating new spans.
DefaultSampler Sampler
// IDGenerator is for internal use only.
IDGenerator IDGenerator
// SpanLimits used to limit the number of attributes, events and links to a span.
SpanLimits SpanLimits
// Resource contains attributes representing an entity that produces telemetry.
Resource *resource.Resource
}
// SpanLimits represents the limits of a span.
type SpanLimits struct {
// AttributeCountLimit is the maximum allowed span attribute count.
AttributeCountLimit int
// EventCountLimit is the maximum allowed span event count.
EventCountLimit int
// LinkCountLimit is the maximum allowed span link count.
LinkCountLimit int
// AttributePerEventCountLimit is the maximum allowed attribute per span event count.
AttributePerEventCountLimit int
// AttributePerLinkCountLimit is the maximum allowed attribute per span link count.
AttributePerLinkCountLimit int
}
const (
// DefaultAttributeCountLimit is the default maximum allowed span attribute count.
DefaultAttributeCountLimit = 128
// DefaultEventCountLimit is the default maximum allowed span event count.
DefaultEventCountLimit = 128
// DefaultLinkCountLimit is the default maximum allowed span link count.
DefaultLinkCountLimit = 128
// DefaultAttributePerEventCountLimit is the default maximum allowed attribute per span event count.
DefaultAttributePerEventCountLimit = 128
// DefaultAttributePerLinkCountLimit is the default maximum allowed attribute per span link count.
DefaultAttributePerLinkCountLimit = 128
)