micro/metrics/reporter.go

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// Package metrics is for instrumentation and debugging
package metrics
import "time"
// Tags is a map of fields to add to a metric:
type Tags map[string]string
var (
DefaultReporter Reporter
)
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// Reporter is an interface for collecting and instrumenting metrics
type Reporter interface {
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Count(id string, value int64, tags Tags) error
Gauge(id string, value float64, tags Tags) error
Timing(id string, value time.Duration, tags Tags) error
}