29 lines
924 B
Go
29 lines
924 B
Go
// Copyright (c) Mainflux
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// SPDX-License-Identifier: Apache-2.0
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package internal
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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 metrics.
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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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