prometheus

func Analyze ¶

func Analyze(ruleGroups []v1.RuleGroup, source string, analyzer expr.Analyzer) (map[string]*modelAPIV1.MetricUsage, map[string]*modelAPIV1.MetricUsage, []*modelAPIV1.LogError)

func AnalyzePromQLExpression ¶

func AnalyzePromQLExpression(query string, analyzer expr.Analyzer) (modelAPIV1.Set[string], modelAPIV1.Set[string], error)

AnalyzePromQLExpression is returning a list of valid metric names extracted from the PromQL expression. It also returned a list of partial metric names that likely look like a regexp. This function is kept for backward compatibility and delegates to the provided expression analyzer.

func IsValidMetricName ¶ added in v0.5.0

func IsValidMetricName(name string) bool