func TestPrometheusHistogram(t *testing.T) {
buckets := []float64{20, 40, 60, 80, 100}
h := prometheus.NewHistogram(stdprometheus.HistogramOpts{
Namespace: "test",
Subsystem: "prometheus_histogram_histogram",
Name: "quux",
Help: "Qwerty asdf.",
Buckets: buckets,
}, []string{})
const mean, stdev int64 = 50, 10
teststat.PopulateNormalHistogram(t, h, 34, mean, stdev)
teststat.AssertPrometheusBucketedHistogram(t, "test_prometheus_histogram_histogram_quux_bucket", mean, stdev, buckets)
}
mReqCount = kitprom.NewCounter(prometheus.CounterOpts{
Namespace: "agostle",
Subsystem: "http",
Name: "requests",
Help: "The HTTP requests accepted",
}, []string{"path"})
mReqSize = kitprom.NewSummary(prometheus.SummaryOpts{
Namespace: "agostle",
Subsystem: "http",
Name: "request_size_bytes",
Help: "The request size in bytes",
}, []string{"path"})
mRespStatus = kitprom.NewHistogram(prometheus.HistogramOpts{
Namespace: "agostle",
Subsystem: "http",
Name: "response_status",
Help: "The response status code",
Buckets: httpBuckets,
}, []string{"path"})
mRespSize = kitprom.NewSummary(prometheus.SummaryOpts{
Namespace: "agostle",
Subsystem: "http",
Name: "response_size_bytes",
Help: "The response size in bytes",
}, []string{"path"})
mRespTime = kitprom.NewSummary(prometheus.SummaryOpts{
Namespace: "agostle",
Subsystem: "http",
Name: "response_time_microseconds",
Help: "The response time in microseconds",
}, []string{"path"})