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- // Copyright 2017, 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 stats_test
-
- import (
- "context"
-
- "go.opencensus.io/stats"
- )
-
- func ExampleRecord() {
- ctx := context.Background()
-
- // Measures are usually declared as package-private global variables.
- openConns := stats.Int64("example.com/measure/openconns", "open connections", stats.UnitDimensionless)
-
- // Instrumented packages call stats.Record() to record measuremens.
- stats.Record(ctx, openConns.M(124)) // Record 124 open connections.
-
- // Without any views or exporters registered, this statement has no observable effects.
- }
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