kubernetes/vendor/github.com/prometheus/common/model/metric.go

var NameValidationScheme …

var NameEscapingScheme …

type ValidationScheme …

const LegacyValidation …

const UTF8Validation …

type EscapingScheme …

const NoEscaping …

const UnderscoreEscaping …

const DotsEscaping …

const ValueEncodingEscaping …

const EscapingKey …

const AllowUTF8 …

const EscapeUnderscores …

const EscapeDots …

const EscapeValues …

var MetricNameRE …

type Metric …

// Equal compares the metrics.
func (m Metric) Equal(o Metric) bool { … }

// Before compares the metrics' underlying label sets.
func (m Metric) Before(o Metric) bool { … }

// Clone returns a copy of the Metric.
func (m Metric) Clone() Metric { … }

func (m Metric) String() string { … }

// Fingerprint returns a Metric's Fingerprint.
func (m Metric) Fingerprint() Fingerprint { … }

// FastFingerprint returns a Metric's Fingerprint calculated by a faster hashing
// algorithm, which is, however, more susceptible to hash collisions.
func (m Metric) FastFingerprint() Fingerprint { … }

// IsValidMetricName returns true iff name matches the pattern of MetricNameRE
// for legacy names, and iff it's valid UTF-8 if the UTF8Validation scheme is
// selected.
func IsValidMetricName(n LabelValue) bool { … }

// IsValidLegacyMetricName is similar to IsValidMetricName but always uses the
// legacy validation scheme regardless of the value of NameValidationScheme.
// This function, however, does not use MetricNameRE for the check but a much
// faster hardcoded implementation.
func IsValidLegacyMetricName(n LabelValue) bool { … }

// EscapeMetricFamily escapes the given metric names and labels with the given
// escaping scheme. Returns a new object that uses the same pointers to fields
// when possible and creates new escaped versions so as not to mutate the
// input.
func EscapeMetricFamily(v *dto.MetricFamily, scheme EscapingScheme) *dto.MetricFamily { … }

func metricNeedsEscaping(m *dto.Metric) bool { … }

const lowerhex …

// EscapeName escapes the incoming name according to the provided escaping
// scheme. Depending on the rules of escaping, this may cause no change in the
// string that is returned. (Especially NoEscaping, which by definition is a
// noop). This function does not do any validation of the name.
func EscapeName(name string, scheme EscapingScheme) string { … }

// lower function taken from strconv.atoi
func lower(c byte) byte { … }

// UnescapeName unescapes the incoming name according to the provided escaping
// scheme if possible. Some schemes are partially or totally non-roundtripable.
// If any error is enountered, returns the original input.
func UnescapeName(name string, scheme EscapingScheme) string { … }

func isValidLegacyRune(b rune, i int) bool { … }

func (e EscapingScheme) String() string { … }

func ToEscapingScheme(s string) (EscapingScheme, error) { … }