metrics

Documentation

Index

• Variables
• func GetMetrics(key string) (rollingUptime string, rollingLatency time.Duration)
• func Record(check v1.Canary, result *pkg.CheckResult) (rollingUptime string, rollingLatency time.Duration)
• func RemoveCheck(checks v1.Canary)

Variables

var (
	CounterType   pkg.MetricType = "counter"
	GaugeType     pkg.MetricType = "gauge"
	HistogramType pkg.MetricType = "histogram"

	OpsCount = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "canary_check_count",
			Help: "The total number of checks",
		},
		[]string{"type", "endpoint", "name", "namespace"},
	)

	OpsSuccessCount = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "canary_check_success_count",
			Help: "The total number of successful checks",
		},
		[]string{"type", "endpoint", "name", "namespace"},
	)

	OpsFailedCount = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "canary_check_failed_count",
			Help: "The total number of failed checks",
		},
		[]string{"type", "endpoint", "name", "namespace"},
	)

	RequestLatency = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "canary_check_duration",
			Help:    "A histogram of the response latency in milliseconds.",
			Buckets: []float64{5, 10, 25, 50, 200, 500, 1000, 3000, 10000, 30000},
		},
		[]string{"type", "endpoint", "name", "namespace"},
	)

	Guage = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "canary_check",
			Help: "A gauge representing the canaries success (0) or failure (1)",
		},
		[]string{"type", "endpoint", "name", "namespace"},
	)

	GenericGauge = prometheus.NewGaugeVec(
		prometheus.GaugeOpts{
			Name: "canary_check_gauge",
			Help: "A gauge representing duration",
		},
		[]string{"type", "name", "metric", "namespace"},
	)

	GenericCounter = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: "canary_check_counter",
			Help: "A gauge representing counters",
		},
		[]string{"type", "name", "metric", "value", "namespace"},
	)

	GenericHistogram = prometheus.NewHistogramVec(
		prometheus.HistogramOpts{
			Name:    "canary_check_histogram",
			Help:    "A histogram representing durations",
			Buckets: []float64{5, 10, 25, 50, 200, 500, 1000, 2500, 5000, 10000, 20000},
		},
		[]string{"type", "name", "metric", "namespace"},
	)
)

Functions

func GetMetrics

func GetMetrics(key string) (rollingUptime string, rollingLatency time.Duration)

func Record

func Record(check v1.Canary, result *pkg.CheckResult) (rollingUptime string, rollingLatency time.Duration)

func RemoveCheck

func RemoveCheck(checks v1.Canary)