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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Metrics ¶
type Metrics struct {
// contains filtered or unexported fields
}
Metrics holds Prometheus counters and histograms for the engine.
func New ¶
func New() *Metrics
New creates and registers a Metrics instance on an isolated registry, preventing double-registration panics when multiple instances are created (e.g. in tests).
func Noop ¶
func Noop() *Metrics
Noop returns a Metrics instance that does nothing (used when metrics disabled).
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