grafana/pkg/services/ngalert/metrics/historian.go
Alexander Weaver a8fb01a502
Swap weaveworks/common utilities for equivalents in grafana/dskit (#80051)
* Replace histogram collector and grpc injectors

* Extract request timing utility

* Also vendor test file

* Suppress erroneous linter warn
2024-01-05 10:08:38 -06:00

66 lines
2.6 KiB
Go

package metrics
import (
"github.com/grafana/dskit/instrument"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
type Historian struct {
Info *prometheus.GaugeVec
TransitionsTotal *prometheus.CounterVec
TransitionsFailed *prometheus.CounterVec
WritesTotal *prometheus.CounterVec
WritesFailed *prometheus.CounterVec
WriteDuration *instrument.HistogramCollector
BytesWritten prometheus.Counter
}
func NewHistorianMetrics(r prometheus.Registerer, subsystem string) *Historian {
return &Historian{
Info: promauto.With(r).NewGaugeVec(prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_history_info",
Help: "Information about the state history store.",
}, []string{"backend"}),
TransitionsTotal: promauto.With(r).NewCounterVec(prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_history_transitions_total",
Help: "The total number of state transitions processed.",
}, []string{"org"}),
TransitionsFailed: promauto.With(r).NewCounterVec(prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_history_transitions_failed_total",
Help: "The total number of state transitions that failed to be written - they are not retried.",
}, []string{"org"}),
WritesTotal: promauto.With(r).NewCounterVec(prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_history_writes_total",
Help: "The total number of state history batches that were attempted to be written.",
}, []string{"org", "backend"}),
WritesFailed: promauto.With(r).NewCounterVec(prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_history_writes_failed_total",
Help: "The total number of failed writes of state history batches.",
}, []string{"org", "backend"}),
WriteDuration: instrument.NewHistogramCollector(promauto.With(r).NewHistogramVec(prometheus.HistogramOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_history_request_duration_seconds",
Help: "Histogram of request durations to the state history store. Only valid when using external stores.",
Buckets: instrument.DefBuckets,
}, instrument.HistogramCollectorBuckets)),
BytesWritten: promauto.With(r).NewCounter(prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: subsystem,
Name: "state_history_writes_bytes_total",
Help: "The total number of bytes sent within a batch to the state history store. Only valid when using the Loki store.",
}),
}
}