expr

type Arg interface {
	Key() string
	Optional() bool
}

type ArgBool struct {
	// contains filtered or unexported fields
}

type ArgFloat struct {
	// contains filtered or unexported fields
}

type ArgIn struct {
	// contains filtered or unexported fields
}

type ArgInt struct {
	// contains filtered or unexported fields
}

type ArgInts struct {
	// contains filtered or unexported fields
}

type ArgQuotelessString struct {
	// contains filtered or unexported fields
}

type ArgRegex struct {
	// contains filtered or unexported fields
}

type ArgSeries struct {
	// contains filtered or unexported fields
}

type ArgSeriesList struct {
	// contains filtered or unexported fields
}

type ArgSeriesLists struct {
	// contains filtered or unexported fields
}

type ArgString struct {
	// contains filtered or unexported fields
}

type ArgStringOrInt struct {
	// contains filtered or unexported fields
}

type ArgStrings struct {
	// contains filtered or unexported fields
}

type ArgStringsOrInts struct {
	// contains filtered or unexported fields
}

type Context struct {
	PNGroup models.PNGroup // pre-normalization group. if the data can be safely pre-normalized
	MDP     uint32         // if we can MDP-optimize, reflects runtime consolidation MaxDataPoints. 0 otherwise
	// contains filtered or unexported fields
}

type DataMap map[Req][]models.Series

type ErrBadArgument struct {
	// contains filtered or unexported fields
}

type ErrBadArgumentStr struct {
	// contains filtered or unexported fields
}

type ErrBadKwarg struct {
	// contains filtered or unexported fields
}

type ErrBadRegex struct {
	// contains filtered or unexported fields
}

type ErrKwargSpecifiedTwice struct {
	// contains filtered or unexported fields
}

type ErrUnknownFunction string

type ErrUnknownKwarg struct {
	// contains filtered or unexported fields
}

type FuncAbsolute struct {
	// contains filtered or unexported fields
}

type FuncAggregate struct {
	// contains filtered or unexported fields
}

type FuncAggregateWithWildcards struct {
	// contains filtered or unexported fields
}

type FuncAlias struct {
	// contains filtered or unexported fields
}

type FuncAliasByMetric struct {
	// contains filtered or unexported fields
}

type FuncAliasByNode struct {
	// contains filtered or unexported fields
}

type FuncAliasSub struct {
	// contains filtered or unexported fields
}

type FuncAsPercent struct {
	// contains filtered or unexported fields
}

type FuncConsolidateBy struct {
	// contains filtered or unexported fields
}

type FuncConstantLine struct {
	// contains filtered or unexported fields
}

type FuncCountSeries struct {
	// contains filtered or unexported fields
}

type FuncDerivative struct {
	// contains filtered or unexported fields
}

type FuncDivideSeries struct {
	// contains filtered or unexported fields
}

type FuncDivideSeriesLists struct {
	// contains filtered or unexported fields
}

type FuncFallbackSeries struct {
	// contains filtered or unexported fields
}

type FuncFilterSeries struct {
	// contains filtered or unexported fields
}

type FuncGet struct {
	// contains filtered or unexported fields
}

type FuncGrep struct {
	// contains filtered or unexported fields
}

type FuncGroup struct {
	// contains filtered or unexported fields
}

type FuncGroupByNodes struct {
	// contains filtered or unexported fields
}

type FuncGroupByTags struct {
	// contains filtered or unexported fields
}

type FuncHighestLowest struct {
	// contains filtered or unexported fields
}

type FuncIntegral struct {
	// contains filtered or unexported fields
}

type FuncInvert struct {
	// contains filtered or unexported fields
}

type FuncIsNonNull struct {
	// contains filtered or unexported fields
}

type FuncKeepLastValue struct {
	// contains filtered or unexported fields
}

type FuncLinearRegression struct {
	// contains filtered or unexported fields
}

type FuncLog struct {
	// contains filtered or unexported fields
}

type FuncMinMax struct {
	// contains filtered or unexported fields
}

type FuncMovingWindow struct {
	// contains filtered or unexported fields
}

type FuncNonNegativeDerivative struct {
	// contains filtered or unexported fields
}

type FuncOffset struct {
	// contains filtered or unexported fields
}

type FuncOffsetToZero struct {
	// contains filtered or unexported fields
}

type FuncPerSecond struct {
	// contains filtered or unexported fields
}

type FuncRemoveAboveBelowPercentile struct {
	// contains filtered or unexported fields
}

type FuncRemoveAboveBelowValue struct {
	// contains filtered or unexported fields
}

type FuncRemoveEmptySeries struct {
	// contains filtered or unexported fields
}

type FuncRemoveZeroSeries struct {
	// contains filtered or unexported fields
}

type FuncRound struct {
	// contains filtered or unexported fields
}

type FuncScale struct {
	// contains filtered or unexported fields
}

type FuncScaleToSeconds struct {
	// contains filtered or unexported fields
}

type FuncSmartSummarize struct {
	// contains filtered or unexported fields
}

type FuncSortBy struct {
	// contains filtered or unexported fields
}

type FuncSortByName struct {
	// contains filtered or unexported fields
}

type FuncSubstr struct {
	// contains filtered or unexported fields
}

type FuncSummarize struct {
	// contains filtered or unexported fields
}

type FuncTimeShift struct {
	// contains filtered or unexported fields
}

type FuncTransformNull struct {
	// contains filtered or unexported fields
}

type FuncUnique struct {
	// contains filtered or unexported fields
}

type GraphiteFunc interface {
	// Signature declares input and output arguments (return values)
	// input args can be optional in which case they can be specified positionally or via keys if you want to specify params that come after un-specified optional params
	// the val pointers of each input Arg should point to a location accessible to the function,
	// so that the planner can set up the inputs for your function based on user input.
	// NewPlan() will only create the plan if the expressions it parsed correspond to the signatures provided by the function
	Signature() ([]Arg, []Arg)

	// Context allows a func to alter the context that will be passed down the expression tree.
	// this function will be called after validating and setting up all non-series and non-serieslist parameters.
	// (as typically, context alterations require integer/string/bool/etc parameters, and shall affect series[list] parameters)
	// examples:
	// * movingAverage(foo,5min) -> the 5min arg will be parsed, so we can request 5min of earlier data, which will affect the request for foo.
	// * consolidateBy(bar, "sum") -> the "sum" arg will be parsed, so we can pass on the fact that bar needs to be sum-consolidated
	Context(c Context) Context
	// Exec executes the function. the function should call any input functions, do its processing, and return output.
	// IMPORTANT: for performance and correctness, functions should
	// * not modify slices of points that they get from their inputs
	// * use the pool to get new slices in which to store any new/modified dat
	// * add the newly created slices into the dataMap so they can be reclaimed after the output is consumed
	// * not modify other properties on its input series, such as Tags map or Meta
	Exec(dataMap DataMap) ([]models.Series, error)
}

type MetricRequest struct {
	Metric string
	From   int32
	Until  int32
}

type Optimizations struct {
	PreNormalization bool
	MDP              bool
}

type ParseContext struct {
	// Piped means the expression to be parsed is known to receive a piped
	// input.
	Piped bool
	// CanParseAsNumber means the expression returned from Parse() can be a
	// number. Only a full, non-piped argument for a function call can be
	// parsed as a number.
	// For example, given the string "funcA(1 | funcB(2), 3)":
	// "1" should not be parsed as a number. While it is in the first funcA
	// argument, it is not the entire argument (there are additional
	// characters "| funcB(2)" before the comma indicating the end of one
	// argument). While "1" could also be seen as an argument to funcB, a
	// number cannot be the input to a pipe. It should instead be parsed as a
	// metric named "1".
	// "2" is a full argument for funcB, so it should be parsed as a number.
	// "3" is a full argument for funcA, so it should be parsed as a number.
	CanParseAsNumber bool
}

type Plan struct {
	Reqs []Req // data that needs to be fetched before functions can be executed

	MaxDataPoints uint32
	From          uint32 // global request scoped from
	To            uint32 // global request scoped to
	// contains filtered or unexported fields
}

type Req struct {
	Query   string // whatever was parsed as the query out of a graphite target. e.g. target=sum(foo.{b,a}r.*) -> foo.{b,a}r.* -> this will go straight to index lookup
	From    uint32
	To      uint32
	Cons    consolidation.Consolidator // can be 0 to mean undefined
	PNGroup models.PNGroup
	MDP     uint32 // if we can MDP-optimize, reflects runtime consolidation MaxDataPoints. 0 otherwise.
}

type ScoredSeries struct {
	// contains filtered or unexported fields
}

type Validator func(e *expr) error