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Signed-off-by: Rodney Osodo <28790446+rodneyosodo@users.noreply.github.com> Signed-off-by: Rodney Osodo <socials@rodneyosodo.com> Signed-off-by: rodneyosodo <blackd0t@protonmail.com>
32 lines
1.1 KiB
Go
32 lines
1.1 KiB
Go
// Copyright (c) Abstract Machines
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// SPDX-License-Identifier: Apache-2.0
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package prometheus
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import (
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kitprometheus "github.com/go-kit/kit/metrics/prometheus"
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stdprometheus "github.com/prometheus/client_golang/prometheus"
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)
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// MakeMetrics returns an instance of Prometheus implementations for metrics.
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// It returns a request counter and a request latency summary.
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//
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// counter, latency := metrics.MakeMetrics("demo-service", "api")
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func MakeMetrics(namespace, subsystem string) (*kitprometheus.Counter, *kitprometheus.Summary) {
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counter := kitprometheus.NewCounterFrom(stdprometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "request_count",
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Help: "Number of requests received.",
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}, []string{"method"})
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latency := kitprometheus.NewSummaryFrom(stdprometheus.SummaryOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Objectives: map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001},
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Name: "request_latency_microseconds",
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Help: "Total duration of requests in microseconds.",
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}, []string{"method"})
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return counter, latency
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}
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