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38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package sql
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import "github.com/go-kratos/kratos/pkg/stat/metric"
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const namespace = "mysql_client"
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var (
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_metricReqDur = metric.NewHistogramVec(&metric.HistogramVecOpts{
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Namespace: namespace,
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Subsystem: "requests",
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Name: "duration_ms",
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Help: "mysql client requests duration(ms).",
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Labels: []string{"name", "addr", "command"},
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Buckets: []float64{5, 10, 25, 50, 100, 250, 500, 1000, 2500},
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})
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_metricReqErr = metric.NewCounterVec(&metric.CounterVecOpts{
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Namespace: namespace,
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Subsystem: "requests",
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Name: "error_total",
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Help: "mysql client requests error count.",
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Labels: []string{"name", "addr", "command", "error"},
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})
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_metricConnTotal = metric.NewCounterVec(&metric.CounterVecOpts{
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Namespace: namespace,
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Subsystem: "connections",
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Name: "total",
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Help: "mysql client connections total count.",
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Labels: []string{"name", "addr", "state"},
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})
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_metricConnCurrent = metric.NewGaugeVec(&metric.GaugeVecOpts{
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Namespace: namespace,
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Subsystem: "connections",
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Name: "current",
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Help: "mysql client connections current.",
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Labels: []string{"name", "addr", "state"},
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})
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)
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