Golang NewGauge Examples

Example #1

File: examples_test.go Project: johnchengliu/etcd

func ExamplePushCollectors() {
	hostname, _ := os.Hostname()
	completionTime := prometheus.NewGauge(prometheus.GaugeOpts{
		Name: "db_backup_last_completion_time",
		Help: "The timestamp of the last succesful completion of a DB backup.",
	})
	completionTime.Set(float64(time.Now().Unix()))
	if err := prometheus.PushCollectors(
		"db_backup", hostname,
		"http://pushgateway:9091",
		completionTime,
	); err != nil {
		fmt.Println("Could not push completion time to Pushgateway:", err)
	}
}

Example #2

File: examples_test.go Project: johnchengliu/etcd

func ExampleGauge() {
	opsQueued := prometheus.NewGauge(prometheus.GaugeOpts{
		Namespace: "our_company",
		Subsystem: "blob_storage",
		Name:      "ops_queued",
		Help:      "Number of blob storage operations waiting to be processed.",
	})
	prometheus.MustRegister(opsQueued)

	// 10 operations queued by the goroutine managing incoming requests.
	opsQueued.Add(10)
	// A worker goroutine has picked up a waiting operation.
	opsQueued.Dec()
	// And once more...
	opsQueued.Dec()
}

Example #3

File: metrics.go Project: ikatson/etcd

			Name:      "delete_total",
			Help:      "Total number of deletes seen by this member.",
		})

	txnCounter = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "txn_total",
			Help:      "Total number of txns seen by this member.",
		})

	keysGauge = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "keys_total",
			Help:      "Total number of keys.",
		})

	watchStreamGauge = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "watch_stream_total",
			Help:      "Total number of watch streams.",
		})

	watcherGauge = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: "etcd",

Example #4

File: metrics.go Project: rnd-ua/scope

	"github.com/coreos/etcd/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
	"github.com/coreos/etcd/pkg/runtime"
)

var (
	// TODO: with label in v3?
	proposeDurations = prometheus.NewSummary(prometheus.SummaryOpts{
		Namespace: "etcd",
		Subsystem: "server",
		Name:      "proposal_durations_milliseconds",
		Help:      "The latency distributions of committing proposal.",
	})
	proposePending = prometheus.NewGauge(prometheus.GaugeOpts{
		Namespace: "etcd",
		Subsystem: "server",
		Name:      "pending_proposal_total",
		Help:      "The total number of pending proposals.",
	})
	// This is number of proposal failed in client's view.
	// The proposal might be later got committed in raft.
	proposeFailed = prometheus.NewCounter(prometheus.CounterOpts{
		Namespace: "etcd",
		Subsystem: "server",
		Name:      "proposal_failed_total",
		Help:      "The total number of failed proposals.",
	})

	fileDescriptorUsed = prometheus.NewGauge(prometheus.GaugeOpts{
		Namespace: "etcd",
		Subsystem: "server",
		Name:      "file_descriptors_used_total",

Example #5

File: metrics.go Project: nathanpalmer/etcd

			Name:      "delete_total",
			Help:      "Total number of deletes seen by this member.",
		})

	txnCounter = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "txn_total",
			Help:      "Total number of txns seen by this member.",
		})

	keysGauge = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "keys_total",
			Help:      "Total number of keys.",
		})

	indexCompactionPauseDurations = prometheus.NewHistogram(
		prometheus.HistogramOpts{
			Namespace: "etcd",
			Subsystem: "storage",
			Name:      "index_compaction_pause_duration_milliseconds",
			Help:      "Bucketed histogram of index compaction puase duration.",
			// 0.5ms -> 1second
			Buckets: prometheus.ExponentialBuckets(0.5, 2, 12),
		})

	dbCompactionPauseDurations = prometheus.NewHistogram(

Example #6

File: metrics.go Project: rnd-ua/scope

//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package wal

import "github.com/coreos/etcd/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"

var (
	syncDurations = prometheus.NewSummary(prometheus.SummaryOpts{
		Namespace: "etcd",
		Subsystem: "wal",
		Name:      "fsync_durations_microseconds",
		Help:      "The latency distributions of fsync called by wal.",
	})
	lastIndexSaved = prometheus.NewGauge(prometheus.GaugeOpts{
		Namespace: "etcd",
		Subsystem: "wal",
		Name:      "last_index_saved",
		Help:      "The index of the last entry saved by wal.",
	})
)

func init() {
	prometheus.MustRegister(syncDurations)
	prometheus.MustRegister(lastIndexSaved)
}

Example #7

File: metrics.go Project: CNDonny/scope

			Name:      "expires_total",
			Help:      "Total number of expired keys.",
		})

	watchRequests = prometheus.NewCounter(
		prometheus.CounterOpts{
			Namespace: "etcd",
			Subsystem: "store",
			Name:      "watch_requests_total",
			Help:      "Total number of incoming watch requests (new or reestablished).",
		})

	watcherCount = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Namespace: "etcd",
			Subsystem: "store",
			Name:      "watchers",
			Help:      "Count of currently active watchers.",
		})
)

const (
	GetRecursive = "getRecursive"
)

func init() {
	prometheus.MustRegister(readCounter)
	prometheus.MustRegister(writeCounter)
	prometheus.MustRegister(expireCounter)
	prometheus.MustRegister(watchRequests)
	prometheus.MustRegister(watcherCount)