29 lines
949 B
Go
29 lines
949 B
Go
|
// Copyright 2019, OpenCensus 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 metricproducer
|
||
|
|
|
||
|
|
import (
|
||
|
|
"go.opencensus.io/metric/metricdata"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Producer is a source of metrics.
|
||
|
|
type Producer interface {
|
||
|
|
// Read should return the current values of all metrics supported by this
|
||
|
|
// metric provider.
|
||
|
|
// The returned metrics should be unique for each combination of name and
|
||
|
|
// resource.
|
||
|
|
Read() []*metricdata.Metric
|
||
|
|
}
|