kubernetes/staging/src/k8s.io/component-base/metrics/testutil/promlint.go

var exceptionMetrics …

type Problem …

func (p *Problem) String() string { … }

type Linter …

// Lint performs a linting pass, returning a slice of Problems indicating any
// issues found in the metrics stream.  The slice is sorted by metric name
// and issue description.
func (l *Linter) Lint() ([]Problem, error) { … }

// shouldIgnore returns true if metric in the exception list, otherwise returns false.
func (l *Linter) shouldIgnore(metricName string) bool { … }

// NewPromLinter creates a new Linter that reads an input stream of Prometheus metrics.
// Only the text exposition format is supported.
func NewPromLinter(r io.Reader) *Linter { … }

func mergeProblems(problems []Problem) string { … }

// shouldIgnore returns true if metric in the exception list, otherwise returns false.
func shouldIgnore(metricName string) bool { … }

// getLintError will ignore the metrics in exception list and converts lint problem to error.
func getLintError(problems []promlint.Problem) error { … }