1 // Copyright 2017, 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 readme generates the README. 16 package readme // import "go.opencensus.io/internal/readme" 17 18 import ( 19 "context" 20 "log" 21 22 "go.opencensus.io/stats" 23 "go.opencensus.io/stats/view" 24 ) 25 26 // README.md is generated with the examples here by using embedmd. 27 // For more details, see https://github.com/rakyll/embedmd. 28 29 func statsExamples() { 30 ctx := context.Background() 31 32 videoSize := stats.Int64("example.com/video_size", "processed video size", "MB") 33 34 // START aggs 35 distAgg := view.Distribution(1<<32, 2<<32, 3<<32) 36 countAgg := view.Count() 37 sumAgg := view.Sum() 38 // END aggs 39 40 _, _, _ = distAgg, countAgg, sumAgg 41 42 // START view 43 if err := view.Register(&view.View{ 44 Name: "example.com/video_size_distribution", 45 Description: "distribution of processed video size over time", 46 Measure: videoSize, 47 Aggregation: view.Distribution(1<<32, 2<<32, 3<<32), 48 }); err != nil { 49 log.Fatalf("Failed to register view: %v", err) 50 } 51 // END view 52 53 // START record 54 stats.Record(ctx, videoSize.M(102478)) 55 // END record 56 } 57