handleroptions

type DropOp struct {
	Tag string `json:"tag"`
}

type DropWithValueOp struct {
	Tag   string `json:"tag"`
	Value string `json:"value"`
}

type FetchOptionsBuilder interface {
	// NewFetchOptions parses an http request into fetch options.
	NewFetchOptions(
		ctx context.Context,
		req *http.Request,
	) (context.Context, *storage.FetchOptions, error)
}

type FetchOptionsBuilderLimitsOptions struct {
	SeriesLimit                 int
	InstanceMultiple            float32
	DocsLimit                   int
	RangeLimit                  time.Duration
	ReturnedSeriesLimit         int
	ReturnedDatapointsLimit     int
	ReturnedSeriesMetadataLimit int
	RequireExhaustive           bool
}

type FetchOptionsBuilderOptions struct {
	Limits        FetchOptionsBuilderLimitsOptions
	RestrictByTag *storage.RestrictByTag
	Timeout       time.Duration
}

type MapTagsOptions struct {
	TagMappers []TagMapper `json:"tagMappers"`
}

type PromWriteHandlerForwardTargetOptions struct {
	// URL of the target to send to.
	URL string `yaml:"url"`
	// Method defaults to POST if not set.
	Method string `yaml:"method"`
	// Headers to send along with requests to the target.
	Headers map[string]string `yaml:"headers"`
}

type PromWriteHandlerForwardingOptions struct {
	// MaxConcurrency is the max parallel forwarding and if zero will be unlimited.
	MaxConcurrency int                                    `yaml:"maxConcurrency"`
	Timeout        time.Duration                          `yaml:"timeout"`
	Retry          *retry.Configuration                   `yaml:"retry"`
	Targets        []PromWriteHandlerForwardTargetOptions `yaml:"targets"`
}

type ReplaceOp struct {
	Tag      string `json:"tag"`
	OldValue string `json:"old"`
	NewValue string `json:"new"`
}

type ReturnedDataLimited struct {
	Series     int
	Datapoints int

	// Total series is the total number of series which maybe be >= Series.
	// Truncation happens at the series-level to avoid presenting partial series
	// and so this value is useful for indicating how many series would have
	// been rendered without limiting either series or datapoints.
	TotalSeries int

	// Limited signals that the results returned were
	// limited by either series or datapoint limits.
	Limited bool
}

type ReturnedMetadataLimited struct {
	// Results is the total amount of rendered results.
	Results int
	// TotalResults is the total amount of metadata results.
	TotalResults int
	// Limited signals that the results returned were limited by a limit.
	Limited bool
}

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

type StringTagOptions struct {
	Restrict []StringMatch `json:"match"`
	Strip    []string      `json:"strip"`
}

type TagMapper struct {
	Write         WriteOp         `json:"write,omitEmpty"`
	Drop          DropOp          `json:"drop,omitEmpty"`
	DropWithValue DropWithValueOp `json:"dropWithValue,omitEmpty"`
	Replace       ReplaceOp       `json:"replace,omitEmpty"`
}

type Waiting struct {
	// WaitedIndex counts how many times index querying had to wait for permits.
	WaitedIndex int `json:"waitedIndex"`
	// WaitedSeriesRead counts how many times series being read had to wait for permits.
	WaitedSeriesRead int `json:"waitedSeriesRead"`
}

type WriteOp struct {
	Tag   string `json:"tag"`
	Value string `json:"value"`
}