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opentelemetry-go/sdk/trace/config.go

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// 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/resource"
"go.opentelemetry.io/otel/sdk/trace/internal"
)
// 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 internal.IDGenerator
// MaxEventsPerSpan is max number of message events per span
MaxEventsPerSpan int
// MaxAnnotationEventsPerSpan is max number of attributes per span
MaxAttributesPerSpan int
// MaxLinksPerSpan is max number of links per span
MaxLinksPerSpan int
// Resource contains attributes representing an entity that produces telemetry.
Resource *resource.Resource
}
const (
// DefaultMaxEventsPerSpan is default max number of message events per span
DefaultMaxEventsPerSpan = 128
// DefaultMaxAttributesPerSpan is default max number of attributes per span
DefaultMaxAttributesPerSpan = 32
// DefaultMaxLinksPerSpan is default max number of links per span
DefaultMaxLinksPerSpan = 32
)