metrics

Documentation

Index

• func Handler()
• type Metrics
  • func GetMetrics() *Metrics

Functions

func Handler

func Handler()

HandleMetrics register handler

Types

type Metrics

type Metrics struct {
	// Connection gauge
	CurrentTCPConnectionCount  prometheus.Gauge
	CurrentMQTTConnectionCount *prometheus.GaugeVec

	// MQTT defaultMetrics
	NewConnectionCount    *prometheus.CounterVec
	ClosedConnectionCount *prometheus.CounterVec

	// packets histogram
	// UpPacketCount              *prometheus.CounterVec
	// DownPacketCount            *prometheus.CounterVec
	UpPacketSizeHistogramVec   *prometheus.HistogramVec
	DownPacketSizeHistogramVec *prometheus.HistogramVec

	CacheCount     prometheus.Counter
	CacheHintCount prometheus.Counter

	// GRPC
	GrpcHistogramVec         *prometheus.HistogramVec
	TopicScanDuration        prometheus.Histogram
	ConnectionOnlineDuration *prometheus.HistogramVec

	ClientPullDuration *prometheus.HistogramVec
	ClientPullCount    *prometheus.GaugeVec

	// panic due to an unknown error
	ClientPanicCount prometheus.Counter
}

Metrics monitoring management

func GetMetrics

func GetMetrics() *Metrics

GetMetrics get default a metrics object