1 // Copyright 2018, OpenCensus Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package view_test 16 17 import ( 18 "log" 19 20 "go.opencensus.io/stats" 21 "go.opencensus.io/stats/view" 22 ) 23 24 func Example() { 25 // Measures are usually declared and used by instrumented packages. 26 m := stats.Int64("example.com/measure/openconns", "open connections", stats.UnitDimensionless) 27 28 // Views are usually registered in your application main function. 29 if err := view.Register(&view.View{ 30 Name: "example.com/views/openconns", 31 Description: "open connections", 32 Measure: m, 33 Aggregation: view.Distribution(0, 1000, 2000), 34 }); err != nil { 35 log.Fatal(err) 36 } 37 38 // Use view.RegisterExporter to export collected data. 39 } 40