/
config.go
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/
config.go
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// Copyright 2019, 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 probabilisticsamplerprocessor
import "github.com/open-telemetry/opentelemetry-collector/config/configmodels"
// Config has the configuration guiding the trace sampler processor.
type Config struct {
configmodels.ProcessorSettings `mapstructure:",squash"`
// SamplingPercentage is the percentage rate at which traces are going to be sampled. Defaults to zero, i.e.: no sample.
// Values greater or equal 100 are treated as "sample all traces".
SamplingPercentage float32 `mapstructure:"sampling_percentage"`
// HashSeed allows one to configure the hashing seed. This is important in scenarios where multiple layers of collectors
// have different sampling rates: if they use the same seed all passing one layer may pass the other even if they have
// different sampling rates, configuring different seeds avoids that.
HashSeed uint32 `mapstructure:"hash_seed"`
}