/
hint.go
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/
hint.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 view // import "github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/view"
import (
"github.com/lightstep/otel-launcher-go/lightstep/sdk/metric/aggregator"
)
// Hint is a structure that can be serialized into a Description field
// to control the aggregation and config. These hints are only taken
// when no other View clauses match the instrument.
type Hint struct {
// Description takes the place of the hint after decoding
// this Hint from the Description.
Description string `json:"description"`
// Aggregation determines the kind of aggregator used. When
// this is set, semantic compatibility checking is bypassed.
Aggregation string `json:"aggregation"`
// Config configures the aggregator selected in the
// Aggregation field.
Config aggregator.JSONConfig `json:"config"`
// Temporality overrides the default temporality choice.
Temporality string `json:"temporality"`
}