mirror of
https://github.com/gogf/gf.git
synced 2025-04-05 03:05:05 +08:00
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright GoFrame gf Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package main
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import (
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"go.opentelemetry.io/otel/exporters/prometheus"
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"github.com/gogf/gf/v2/frame/g"
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"github.com/gogf/gf/v2/os/gctx"
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"github.com/gogf/gf/contrib/metric/otelmetric/v2"
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)
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func main() {
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var ctx = gctx.New()
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// Prometheus exporter to export metrics as Prometheus format.
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exporter, err := prometheus.New(
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prometheus.WithoutCounterSuffixes(),
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prometheus.WithoutUnits(),
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)
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if err != nil {
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g.Log().Fatal(ctx, err)
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}
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// OpenTelemetry provider.
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provider := otelmetric.MustProvider(
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otelmetric.WithReader(exporter),
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otelmetric.WithBuiltInMetrics(),
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)
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provider.SetAsGlobal()
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defer provider.Shutdown(ctx)
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// A simple http client request for demonstration purpose only.
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url := `https://github.com/gogf/gf`
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content := g.Client().GetContent(ctx, url)
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g.Log().Infof(ctx, `content length from "%s": %d`, url, len(content))
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// A simple http server for metrics export.
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otelmetric.StartPrometheusMetricsServer(8000, "/metrics")
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}
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