blockbook/common/metrics.go

119 lines
3.6 KiB
Go

package common
import (
"reflect"
"github.com/prometheus/client_golang/prometheus"
)
type Metrics struct {
SocketIORequests *prometheus.CounterVec
SocketIOSubscribes *prometheus.CounterVec
SocketIOClients prometheus.Gauge
SocketIOReqDuration *prometheus.HistogramVec
IndexResyncDuration prometheus.Histogram
MempoolResyncDuration prometheus.Histogram
TxCacheEfficiency *prometheus.CounterVec
RPCLatency *prometheus.HistogramVec
IndexResyncErrors *prometheus.CounterVec
IndexDBSize prometheus.Gauge
}
type Labels = prometheus.Labels
func GetMetrics(coin string) (*Metrics, error) {
metrics := Metrics{}
metrics.SocketIORequests = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "blockbook_socketio_requests",
Help: "Total number of socketio requests by method and status",
ConstLabels: Labels{"coin": coin},
},
[]string{"method", "status"},
)
metrics.SocketIOSubscribes = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "blockbook_socketio_subscribes",
Help: "Total number of socketio subscribes by channel and status",
ConstLabels: Labels{"coin": coin},
},
[]string{"channel", "status"},
)
metrics.SocketIOClients = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "blockbook_socketio_clients",
Help: "Number of currently connected clients",
ConstLabels: Labels{"coin": coin},
},
)
metrics.SocketIOReqDuration = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Name: "blockbook_socketio_req_duration",
Help: "Socketio request duration by method (in microseconds)",
Buckets: []float64{1, 5, 10, 25, 50, 75, 100, 250},
ConstLabels: Labels{"coin": coin},
},
[]string{"method"},
)
metrics.IndexResyncDuration = prometheus.NewHistogram(
prometheus.HistogramOpts{
Name: "blockbook_index_resync_duration",
Help: "Duration of index resync operation (in milliseconds)",
Buckets: []float64{100, 250, 500, 750, 1000, 10000, 30000, 60000},
ConstLabels: Labels{"coin": coin},
},
)
metrics.MempoolResyncDuration = prometheus.NewHistogram(
prometheus.HistogramOpts{
Name: "blockbook_mempool_resync_duration",
Help: "Duration of mempool resync operation (in milliseconds)",
Buckets: []float64{1, 5, 10, 25, 50, 75, 100, 250},
ConstLabels: Labels{"coin": coin},
},
)
metrics.TxCacheEfficiency = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "blockbook_txcache_efficiency",
Help: "Efficiency of txCache",
ConstLabels: Labels{"coin": coin},
},
[]string{"status"},
)
metrics.RPCLatency = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Name: "blockbook_rpc_latency",
Help: "Latency of blockchain RPC by method (in milliseconds)",
Buckets: []float64{1, 5, 10, 25, 50, 75, 100, 250},
ConstLabels: Labels{"coin": coin},
},
[]string{"method", "error"},
)
metrics.IndexResyncErrors = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "blockbook_index_resync_errors",
Help: "Number of errors of index resync operation",
ConstLabels: Labels{"coin": coin},
},
[]string{"error"},
)
metrics.IndexDBSize = prometheus.NewGauge(
prometheus.GaugeOpts{
Name: "blockbook_index_db_size",
Help: "Size of index database (in bytes)",
ConstLabels: Labels{"coin": coin},
},
)
v := reflect.ValueOf(metrics)
for i := 0; i < v.NumField(); i++ {
c := v.Field(i).Interface().(prometheus.Collector)
err := prometheus.Register(c)
if err != nil {
return nil, err
}
}
return &metrics, nil
}