mirror of
https://github.com/open-telemetry/opentelemetry-go.git
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067aa9e142
* Introduce simplified export pipeline setup for stdout * Standardize dogstatsd,stdout,prometheus calling. * Creates NewRawExporter, NewExportPipeline, InstallNewPipeline methods. * Uses Options rather than Config throughout for options. * fix merge conflicts. Co-authored-by: Liz Fong-Jones <elizabeth@ctyalcove.org>
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
// Copyright 2019, OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metric_test
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import (
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"context"
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"fmt"
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"go.opentelemetry.io/otel/api/key"
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"go.opentelemetry.io/otel/api/metric"
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"go.opentelemetry.io/otel/exporter/metric/stdout"
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)
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func ExampleNew() {
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pusher, err := stdout.NewExportPipeline(stdout.Options{
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PrettyPrint: true,
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DoNotPrintTime: true, // This makes the output deterministic
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})
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if err != nil {
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panic(fmt.Sprintln("Could not initialize stdout exporter:", err))
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}
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defer pusher.Stop()
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ctx := context.Background()
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key := key.New("key")
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meter := pusher.Meter("example")
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counter := meter.NewInt64Counter("a.counter", metric.WithKeys(key))
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labels := meter.Labels(key.String("value"))
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counter.Add(ctx, 100, labels)
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// Output:
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// {
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// "updates": [
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// {
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// "name": "a.counter{key=value}",
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// "sum": 100
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// }
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// ]
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// }
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}
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