| // 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 readme |
| |
| import ( |
| "context" |
| |
| "go.opencensus.io/trace" |
| ) |
| |
| func traceExamples() { |
| ctx := context.Background() |
| |
| // START startend |
| ctx, span := trace.StartSpan(ctx, "cache.Get") |
| defer span.End() |
| |
| // Do work to get from cache. |
| // END startend |
| } |