promql

Documentation

Index

• Constants
• type LabelMatcher
  • func CheckAndRemoveDuplicated(ms []LabelMatcher) ([]LabelMatcher, error)
  • func (m *LabelMatcher) String() string
  • func (m *LabelMatcher) ToPromqlLabelMatcher() *labels.Matcher
• type MatchType
• type Query
  • func New(promql string) (*Query, error)
  • func (q *Query) AddLabelMatchers(matchers ...*labels.Matcher) *Query
  • func (q *Query) GetVectorSelectors() []string
  • func (q *Query) String() string
  • func (q *Query) Sumby(labels ...string) *Query

Constants

const (
	MatchEqual     MatchType = "="
	MatchNotEqual            = "!="
	MatchRegexp              = "=~"
	MatchNotRegexp           = "!~"
)

Possible MatchTypes.

Types

type LabelMatcher

type LabelMatcher struct {
	Type  MatchType `json:"type"`
	Name  string    `json:"name"`
	Value string    `json:"value"`
}

func CheckAndRemoveDuplicated

func CheckAndRemoveDuplicated(ms []LabelMatcher) ([]LabelMatcher, error)

func (*LabelMatcher) String

func (m *LabelMatcher) String() string

func (*LabelMatcher) ToPromqlLabelMatcher

func (m *LabelMatcher) ToPromqlLabelMatcher() *labels.Matcher

type MatchType

type MatchType string

MatchType is an enum for label matching types.

type Query

type Query struct {
	parser.Expr
	// contains filtered or unexported fields
}

func New

func New(promql string) (*Query, error)

func (*Query) AddLabelMatchers

func (q *Query) AddLabelMatchers(matchers ...*labels.Matcher) *Query

func (*Query) GetVectorSelectors

func (q *Query) GetVectorSelectors() []string

func (*Query) String

func (q *Query) String() string

func (*Query) Sumby

func (q *Query) Sumby(labels ...string) *Query