prometheus

type Metrics struct {
	// Tracer is a Prometheus tracer for the machine. You can detach it any time
	// using Machine.DetachTracer.
	Tracer am.Tracer

	// number of registered states
	StatesAmount prometheus.Gauge

	// number of relations for all registered states
	RelAmount prometheus.Gauge

	// number of state referenced by relations for all registered states
	RefStatesAmount prometheus.Gauge

	// current number of queued transitions (per transition)
	QueueSize prometheus.Gauge

	// transition duration in machine's clock (ticks per tx)
	TxTick prometheus.Gauge

	// number of active states (per transition)
	StatesActiveAmount prometheus.Gauge

	// number of inactive states (per transition)
	StatesInactiveAmount prometheus.Gauge

	// number of states added (per transition)
	StatesAdded prometheus.Gauge

	// number of states removed (per transition)
	StatesRemoved prometheus.Gauge

	// number of states touched (per transition)
	StatesTouched prometheus.Gauge

	// number of errors
	ExceptionsCount prometheus.Gauge

	// number of transitions
	TransitionsCount prometheus.Gauge

	// steps per transition
	StepsAmount prometheus.Gauge

	// amount of executed handlers per tx
	HandlersAmount prometheus.Gauge

	// transition time
	TxTime prometheus.Gauge
	// contains filtered or unexported fields
}

type PromInheritTracer struct {
	*am.TracerNoOp
	// contains filtered or unexported fields
}

type PromTracer struct {
	*am.TracerNoOp
	// contains filtered or unexported fields
}