// Copyright The OpenTelemetry 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 otlpmetricgrpc_test import ( "context" "go.opentelemetry.io/otel" "go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc" "go.opentelemetry.io/otel/sdk/metric" ) func Example() { ctx := context.Background() exp, err := otlpmetricgrpc.New(ctx) if err != nil { panic(err) } meterProvider := metric.NewMeterProvider(metric.WithReader(metric.NewPeriodicReader(exp))) defer func() { if err := meterProvider.Shutdown(ctx); err != nil { panic(err) } }() otel.SetMeterProvider(meterProvider) // From here, the meterProvider can be used by instrumentation to collect // telemetry. }