Golang NewHistogramVec Examples

Example #1

File: metrics.go Project: ikatson/etcd

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
	"github.com/coreos/etcd/pkg/types"
	"github.com/coreos/etcd/raft/raftpb"
)

var (
	// TODO: create a separate histogram for recording
	// snapshot sending metric. snapshot can be large and
	// take a long time to send. So it needs a different
	// time range than other type of messages.
	msgSentDuration = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "rafthttp",
			Name:      "message_sent_latency_seconds",
			Help:      "message sent latency distributions.",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		},
		[]string{"sendingType", "remoteID", "msgType"},
	)

	msgSentFailed = prometheus.NewCounterVec(prometheus.CounterOpts{
		Namespace: "etcd",
		Subsystem: "rafthttp",
		Name:      "message_sent_failed_total",
		Help:      "The total number of failed messages sent.",
	},
		[]string{"sendingType", "remoteID", "msgType"},
	)
)

Example #2

File: metrics.go Project: ikatson/etcd

			Help:      "Counter of requests fully handled (by authoratitave servers)",
		}, []string{"method", "code"})

	requestsDropped = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "proxy",
			Name:      "dropped_total",
			Help:      "Counter of requests dropped on the proxy.",
		}, []string{"method", "proxying_error"})

	requestsHandlingTime = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "proxy",
			Name:      "handling_duration_seconds",
			Help: "Bucketed histogram of handling time of successful events (non-watches), by method " +
				"(GET/PUT etc.).",
			Buckets: prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"method"})
)

type forwardingError string

const (
	zeroEndpoints         forwardingError = "zero_endpoints"
	failedSendingRequest  forwardingError = "failed_sending_request"
	failedGettingResponse forwardingError = "failed_getting_response"
)

func init() {

Example #3

File: metrics.go Project: CNDonny/scope

			Name:      "received_total",
			Help:      "Counter of requests received into the system (successfully parsed and authd).",
		}, []string{"method"})

	failedEvents = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "http",
			Name:      "failed_total",
			Help:      "Counter of handle failures of requests (non-watches), by method (GET/PUT etc.) and code (400, 500 etc.).",
		}, []string{"method", "code"})

	successfulEventsHandlingTime = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "http",
			Name:      "successful_duration_second",
			Help:      "Bucketed histogram of processing time (s) of successfully handled requests (non-watches), by method (GET/PUT etc.).",
			Buckets:   prometheus.ExponentialBuckets(0.0005, 2, 13),
		}, []string{"method"})
)

func init() {
	prometheus.MustRegister(incomingEvents)
	prometheus.MustRegister(failedEvents)
	prometheus.MustRegister(successfulEventsHandlingTime)
}

func reportRequestReceived(request etcdserverpb.Request) {
	incomingEvents.WithLabelValues(methodFromRequest(request)).Inc()
}