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 internal 16 17 import ( 18 "go.opencensus.io/tag" 19 ) 20 21 // DefaultRecorder will be called for each Record call. 22 var DefaultRecorder func(tags *tag.Map, measurement interface{}, attachments map[string]interface{}) 23 24 // MeasurementRecorder will be called for each Record call. This is the same as DefaultRecorder but 25 // avoids interface{} conversion. 26 // This will be a func(tags *tag.Map, measurement []Measurement, attachments map[string]interface{}) type, 27 // but is interface{} here to avoid import loops 28 var MeasurementRecorder interface{} 29 30 // SubscriptionReporter reports when a view subscribed with a measure. 31 var SubscriptionReporter func(measure string) 32