45 lines
1.3 KiB
Go
45 lines
1.3 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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// Collect and display prometheus metrics
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package main
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import (
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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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namespace = "default_http_backend"
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subsystem = "http"
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)
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var (
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requestCount = prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "request_count_total",
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Help: "Counter of HTTP requests made.",
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}, []string{"proto"})
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requestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: subsystem,
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Name: "request_duration_milliseconds",
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Help: "Histogram of the time (in milliseconds) each request took.",
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Buckets: append([]float64{.001, .003}, prometheus.DefBuckets...),
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}, []string{"proto"})
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)
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