metrics

Documentation

Overview

Package metrics exports some utility functions for handling prometheus metrics from ConditionOrc

Index

• Variables
• func APICallEpilog(start time.Time, endpoint string, responseCode int)
• func DependencyError(name, operation string)
• func ListenAndServe()
• func RegisterSpanEvent(span trace.Span, serverID, conditionID, conditionKind, event string)
• func RegisterSpanEventKVParseError(span trace.Span, key, serverID, conditionID, conditionKind, err string)

Variables

var (
	ConditionQueued         *prometheus.CounterVec
	ConditionCompleted      *prometheus.CounterVec
	PublishErrors           *prometheus.CounterVec
	ConditionReconcileStale *prometheus.CounterVec
)

Functions

func APICallEpilog

func APICallEpilog(start time.Time, endpoint string, responseCode int)

APICallEpilog observes the results and latency of an API call

func DependencyError

func DependencyError(name, operation string)

DependencyError provides a convenience method to hide some prometheus implementation details.

func ListenAndServe

func ListenAndServe()

ListenAndServeMetrics exposes prometheus metrics as /metrics on port 9090

func RegisterSpanEvent

func RegisterSpanEvent(span trace.Span, serverID, conditionID, conditionKind, event string)

RegisterSpanEvent adds a span event along with the given attributes.

event here is arbitrary and can be in the form of strings like - publishCondition, updateCondition etc

func RegisterSpanEventKVParseError

func RegisterSpanEventKVParseError(span trace.Span, key, serverID, conditionID, conditionKind, err string)