mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2024-12-12 10:04:29 +02:00
f535b1e65f
Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com> Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>
61 lines
2.0 KiB
Go
61 lines
2.0 KiB
Go
// 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 metric_test
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
|
|
"go.opentelemetry.io/otel/metric/global"
|
|
"go.opentelemetry.io/otel/sdk/metric"
|
|
"go.opentelemetry.io/otel/sdk/resource"
|
|
semconv "go.opentelemetry.io/otel/semconv/v1.12.0"
|
|
)
|
|
|
|
func Example() {
|
|
// This reader is used as a stand-in for a reader that will actually export
|
|
// data. See exporters in the go.opentelemetry.io/otel/exporters package
|
|
// for more information.
|
|
reader := metric.NewManualReader()
|
|
|
|
// See the go.opentelemetry.io/otel/sdk/resource package for more
|
|
// information about how to create and use Resources.
|
|
res := resource.NewWithAttributes(
|
|
semconv.SchemaURL,
|
|
semconv.ServiceNameKey.String("my-service"),
|
|
semconv.ServiceVersionKey.String("v0.1.0"),
|
|
)
|
|
|
|
meterProvider := metric.NewMeterProvider(
|
|
metric.WithResource(res),
|
|
metric.WithReader(reader),
|
|
)
|
|
global.SetMeterProvider(meterProvider)
|
|
defer func() {
|
|
err := meterProvider.Shutdown(context.Background())
|
|
if err != nil {
|
|
log.Fatalln(err)
|
|
}
|
|
}()
|
|
// The MeterProvider is configured and registered globally. You can now run
|
|
// your code instrumented with the OpenTelemetry API that uses the global
|
|
// MeterProvider without having to pass this MeterProvider instance. Or,
|
|
// you can pass this instance directly to your instrumented code if it
|
|
// accepts a MeterProvider instance.
|
|
//
|
|
// See the go.opentelemetry.io/otel/metric package for more information
|
|
// about the metric API.
|
|
}
|