promql

type Aggregation struct {
	Expr     Expr
	Param    Expr
	Op       string
	Grouping []string
	Without  bool
}

type Binary struct {
	L, R        Expr
	Op          string
	MatchLabels []string
	On          bool
	ReturnBool  bool
}

type Call struct {
	Func string
	Args []Expr
}

type Engine struct {
	Store    Storage
	Lookback time.Duration
}

type Expr interface {
	// contains filtered or unexported methods
}

type Labels map[string]string

type MatchType int

type Matcher struct {
	Name  string
	Value string
	Type  MatchType
	// contains filtered or unexported fields
}

type Matrix []Series

type MatrixSelector struct {
	VS    *VectorSelector
	Range time.Duration
}

type NumberLit struct{ V float64 }

type Sample struct {
	T int64   `json:"t"`
	V float64 `json:"v"`
}

type Scalar struct {
	T int64
	V float64
}

type Series struct {
	Labels  Labels
	Samples []Sample
}

type Storage interface {
	// Select returns series matching ms with at least the samples in [minT, maxT] (Unix ms).
	Select(ms []*Matcher, minT, maxT int64) []Series
}

type StringLit struct{ V string }

type StringValue struct {
	V string
	T int64
}

type Unary struct{ X Expr }

type Value interface {
	// contains filtered or unexported methods
}

type Vector []VectorSample

type VectorSample struct {
	Metric Labels
	T      int64
	V      float64
}

type VectorSelector struct {
	Name     string
	Matchers []*Matcher
	Offset   time.Duration
}