openreplay/backend/pkg/metrics/database/metrics.go
Alexander fdd28dbc4a
Draft: New metrics module (#982)
* feat(backend): created new metrics module
2023-02-20 16:37:55 +01:00

127 lines
3.3 KiB
Go

package database
import (
"github.com/prometheus/client_golang/prometheus"
"openreplay/backend/pkg/metrics/common"
)
var dbBatchSize = prometheus.NewHistogram(
prometheus.HistogramOpts{
Namespace: "db",
Name: "batch_size_bytes",
Help: "A histogram displaying the batch size in bytes.",
Buckets: common.DefaultSizeBuckets,
},
)
func RecordBatchSize(size float64) {
dbBatchSize.Observe(size)
}
var dbBatchElements = prometheus.NewHistogram(
prometheus.HistogramOpts{
Namespace: "db",
Name: "batch_size_elements",
Help: "A histogram displaying the number of SQL commands in each batch.",
Buckets: common.DefaultBuckets,
},
)
func RecordBatchElements(number float64) {
dbBatchElements.Observe(number)
}
var dbBatchInsertDuration = prometheus.NewHistogram(
prometheus.HistogramOpts{
Namespace: "db",
Name: "batch_insert_duration_seconds",
Help: "A histogram displaying the duration of batch inserts in seconds.",
Buckets: common.DefaultDurationBuckets,
},
)
func RecordBatchInsertDuration(durMillis float64) {
dbBatchInsertDuration.Observe(durMillis / 1000.0)
}
var dbBulkSize = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "db",
Name: "bulk_size_bytes",
Help: "A histogram displaying the bulk size in bytes.",
Buckets: common.DefaultSizeBuckets,
},
[]string{"db", "table"},
)
func RecordBulkSize(size float64, db, table string) {
dbBulkSize.WithLabelValues(db, table).Observe(size)
}
var dbBulkElements = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "db",
Name: "bulk_size_elements",
Help: "A histogram displaying the size of data set in each bulk.",
Buckets: common.DefaultBuckets,
},
[]string{"db", "table"},
)
func RecordBulkElements(size float64, db, table string) {
dbBulkElements.WithLabelValues(db, table).Observe(size)
}
var dbBulkInsertDuration = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "db",
Name: "bulk_insert_duration_seconds",
Help: "A histogram displaying the duration of bulk inserts in seconds.",
Buckets: common.DefaultDurationBuckets,
},
[]string{"db", "table"},
)
func RecordBulkInsertDuration(durMillis float64, db, table string) {
dbBulkInsertDuration.WithLabelValues(db, table).Observe(durMillis / 1000.0)
}
var dbRequestDuration = prometheus.NewHistogramVec(
prometheus.HistogramOpts{
Namespace: "db",
Name: "request_duration_seconds",
Help: "A histogram displaying the duration of each sql request in seconds.",
Buckets: common.DefaultDurationBuckets,
},
[]string{"method", "table"},
)
func RecordRequestDuration(durMillis float64, method, table string) {
dbRequestDuration.WithLabelValues(method, table).Observe(durMillis / 1000.0)
}
var dbTotalRequests = prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: "db",
Name: "requests_total",
Help: "A counter showing the total number of all SQL requests.",
},
[]string{"method", "table"},
)
func IncreaseTotalRequests(method, table string) {
dbTotalRequests.WithLabelValues(method, table).Inc()
}
func List() []prometheus.Collector {
return []prometheus.Collector{
dbBatchSize,
dbBatchElements,
dbBatchInsertDuration,
dbBulkSize,
dbBulkElements,
dbBulkInsertDuration,
dbRequestDuration,
dbTotalRequests,
}
}