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()
}
// 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 etcdserver
import "github.com/coreos/etcd-starter/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
var (
// TODO: with label in v3?
proposeDurations = prometheus.NewSummary(prometheus.SummaryOpts{
Name: "etcdserver_proposal_durations_milliseconds",
Help: "The latency distributions of committing proposal.",
})
proposePending = prometheus.NewGauge(prometheus.GaugeOpts{
Name: "etcdserver_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{
Name: "etcdserver_proposal_failed_total",
Help: "The total number of failed proposals.",
})
)
func init() {
prometheus.MustRegister(proposeDurations)
prometheus.MustRegister(proposePending)
prometheus.MustRegister(proposeFailed)
}
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// 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-starter/Godeps/_workspace/src/github.com/prometheus/client_golang/prometheus"
var (
syncDurations = prometheus.NewSummary(prometheus.SummaryOpts{
Name: "wal_fsync_durations_microseconds",
Help: "The latency distributions of fsync called by wal.",
})
lastIndexSaved = prometheus.NewGauge(prometheus.GaugeOpts{
Name: "wal_last_index_saved",
Help: "The index of the last entry saved by wal",
})
)
func init() {
prometheus.MustRegister(syncDurations)
prometheus.MustRegister(lastIndexSaved)
}