mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2025-02-01 13:07:51 +02:00
48 lines
1.8 KiB
Go
48 lines
1.8 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 resource_test
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"log"
|
|
|
|
"go.opentelemetry.io/otel/attribute"
|
|
"go.opentelemetry.io/otel/sdk/resource"
|
|
)
|
|
|
|
func ExampleNew() {
|
|
res, err := resource.New(
|
|
context.Background(),
|
|
resource.WithFromEnv(), // Discover and provide attributes from OTEL_RESOURCE_ATTRIBUTES and OTEL_SERVICE_NAME environment variables.
|
|
resource.WithTelemetrySDK(), // Discover and provide information about the OpenTelemetry SDK used.
|
|
resource.WithProcess(), // Discover and provide process information.
|
|
resource.WithOS(), // Discover and provide OS information.
|
|
resource.WithContainer(), // Discover and provide container information.
|
|
resource.WithHost(), // Discover and provide host information.
|
|
resource.WithAttributes(attribute.String("foo", "bar")), // Add custom resource attributes.
|
|
// resource.WithDetectors(thirdparty.Detector{}), // Bring your own external Detector implementation.
|
|
)
|
|
if errors.Is(err, resource.ErrPartialResource) || errors.Is(err, resource.ErrSchemaURLConflict) {
|
|
log.Println(err) // Log non-fatal issues.
|
|
} else if err != nil {
|
|
log.Fatalln(err) // The error may be fatal.
|
|
}
|
|
|
|
// Now, you can use the resource (e.g. pass it to a tracer or meter provider).
|
|
fmt.Println(res.SchemaURL())
|
|
}
|