Keine Beschreibung

Richard Crowley abbfaf0fff Pedantic. vor 13 Jahren
cmd cf3de86166 Updated docs, deleted Makefiles. vor 14 Jahren
.gitignore af31e2573f Alphabetical order. vor 14 Jahren
LICENSE cf3de86166 Updated docs, deleted Makefiles. vor 14 Jahren
README.md abbfaf0fff Pedantic. vor 13 Jahren
counter.go 7598ab361f Make metrics 32-bit safe vor 14 Jahren
counter_test.go 4461e83a4e Cleanup imports. vor 14 Jahren
ewma.go 15d638721f gofmt vor 13 Jahren
ewma_test.go 15d638721f gofmt vor 13 Jahren
gauge.go 7598ab361f Make metrics 32-bit safe vor 14 Jahren
gauge_test.go 4461e83a4e Cleanup imports. vor 14 Jahren
graphite.go 73a2e512a7 Add a prefix to Graphite metrics. vor 13 Jahren
healthcheck.go 10c63bdfe9 gofix vor 14 Jahren
histogram.go 15d638721f gofmt vor 13 Jahren
histogram_test.go 15d638721f gofmt vor 13 Jahren
log.go 10c63bdfe9 gofix vor 14 Jahren
memory.md 033e0dc4eb Installation and usage. vor 14 Jahren
meter.go 10c63bdfe9 gofix vor 14 Jahren
meter_test.go 4461e83a4e Cleanup imports. vor 14 Jahren
metrics.go f7cf4d7405 Initial import. vor 14 Jahren
registry.go 87d8f93de1 Add metrics.DefaultRegistry so there's an easy way. vor 13 Jahren
runtime.go 88ddcecc4f Way more correct PauseNs. vor 13 Jahren
sample.go 356a19cac2 Make sample copy on-demand vor 13 Jahren
sample_test.go ef6ff7cde4 Fix bug that ignores one sample in UniformSample vor 13 Jahren
syslog.go 10c63bdfe9 gofix vor 14 Jahren
timer.go 01e6516a55 Update the Timer interface for Go 1. vor 13 Jahren
timer_test.go e0ec3c8081 Add UpdateSince for use with defer. vor 13 Jahren

README.md

go-metrics

Go port of Coda Hale's Metrics library: https://github.com/codahale/metrics.

Documentation: http://godoc.org/github.com/rcrowley/go-metrics.

Usage

Create and update metrics:

c := metrics.NewCounter()
metrics.Register("foo", c)
c.Inc(47)

g := metrics.NewGauge()
metrics.Register("bar", g)
g.Update(47)

s := metrics.NewExpDecaySample(1028, 0.015) // or metrics.NewUniformSample(1028)
h := metrics.NewHistogram(s)
metrics.Register("baz", h)
h.Update(47)

m := metrics.NewMeter()
metrics.Register("quux", m)
m.Mark(47)

t := metrics.NewTimer()
metrics.Register("bang", t)
t.Time(func() {})
t.Update(47)

Periodically log every metric in human-readable form to standard error:

metrics.Log(metrics.DefaultRegistry, 60, log.New(os.Stderr, "metrics: ", log.Lmicroseconds))

Periodically log every metric in slightly-more-parseable form to syslog:

w, _ := syslog.Dial("unixgram", "/dev/log", syslog.LOG_INFO, "metrics")
metrics.Syslog(metrics.DefaultRegistry, 60, w)

Periodically emit every metric to Graphite:

addr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:2003")
metrics.Graphite(metrics.DefaultRegistry, 10, "metrics", addr)

Installation

go get github.com/rcrowley/go-metrics