Revision 413ec16175dd444c7cc52ac274b13d79b2fa8742 authored by Benjamin Wang on 19 December 2022, 05:28:25 UTC, committed by Benjamin Wang on 19 December 2022, 05:28:25 UTC
Signed-off-by: Benjamin Wang <wachao@vmware.com>
1 parent bf1b902
metrics.go
// Copyright 2018 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// 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 lease
import (
"github.com/prometheus/client_golang/prometheus"
)
var (
leaseGranted = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "etcd_debugging",
Subsystem: "lease",
Name: "granted_total",
Help: "The total number of granted leases.",
})
leaseRevoked = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "etcd_debugging",
Subsystem: "lease",
Name: "revoked_total",
Help: "The total number of revoked leases.",
})
leaseRenewed = prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "etcd_debugging",
Subsystem: "lease",
Name: "renewed_total",
Help: "The number of renewed leases seen by the leader.",
})
leaseTotalTTLs = prometheus.NewHistogram(
prometheus.HistogramOpts{
Namespace: "etcd_debugging",
Subsystem: "lease",
Name: "ttl_total",
Help: "Bucketed histogram of lease TTLs.",
// 1 second -> 3 months
Buckets: prometheus.ExponentialBuckets(1, 2, 24),
})
)
func init() {
prometheus.MustRegister(leaseGranted)
prometheus.MustRegister(leaseRevoked)
prometheus.MustRegister(leaseRenewed)
prometheus.MustRegister(leaseTotalTTLs)
}
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