// 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. }