models

type Exemplar struct {
	SeriesLabels map[string]string
	Fields       []*data.Field
	RowIdx       int
	Value        float64
	Timestamp    time.Time
}

type FilterOperator string

type PromQueryFormat string

type PrometheusQueryProperties struct {
	// The response format
	Format PromQueryFormat `json:"format,omitempty"`

	// The actual expression/query that will be evaluated by Prometheus
	Expr string `json:"expr"`

	// Returns a Range vector, comprised of a set of time series containing a range of data points over time for each time series
	Range bool `json:"range,omitempty"`

	// Returns only the latest value that Prometheus has scraped for the requested time series
	Instant bool `json:"instant,omitempty"`

	// Execute an additional query to identify interesting raw samples relevant for the given expr
	Exemplar bool `json:"exemplar,omitempty"`

	// what we should show in the editor
	EditorMode QueryEditorMode `json:"editorMode,omitempty"`

	// Used to specify how many times to divide max data points by. We use max data points under query options
	// See https://github.com/grafana/grafana/issues/48081
	// Deprecated: use interval
	IntervalFactor int64 `json:"intervalFactor,omitempty"`

	// Series name override or template. Ex. {{hostname}} will be replaced with label value for hostname
	LegendFormat string `json:"legendFormat,omitempty"`

	// A set of filters applied to apply to the query
	Scope *ScopeSpec `json:"scope,omitempty"`

	// Additional Ad-hoc filters that take precedence over Scope on conflict.
	AdhocFilters []ScopeFilter `json:"adhocFilters,omitempty"`
}

type Query struct {
	Expr          string
	Step          time.Duration
	LegendFormat  string
	Start         time.Time
	End           time.Time
	RefId         string
	InstantQuery  bool
	RangeQuery    bool
	ExemplarQuery bool
	UtcOffsetSec  int64
	Scope         *ScopeSpec
}

type QueryEditorMode string

type QueryModel struct {
	PrometheusQueryProperties    `json:",inline"`
	sdkapi.CommonQueryProperties `json:",inline"`

	// The following properties may be part of the request payload, however they are not saved in panel JSON
	// Timezone offset to align start & end time on backend
	UtcOffsetSec int64  `json:"utcOffsetSec,omitempty"`
	Interval     string `json:"interval,omitempty"`
}

type ResultType string

type Scope struct {
	Matchers []*labels.Matcher
}

type ScopeFilter struct {
	Key      string         `json:"key"`
	Value    string         `json:"value"`
	Operator FilterOperator `json:"operator"`
}

type ScopeSpec struct {
	Title       string        `json:"title"`
	Type        string        `json:"type"`
	Description string        `json:"description"`
	Category    string        `json:"category"`
	Filters     []ScopeFilter `json:"filters"`
}

type TimeRange struct {
	Start time.Time
	End   time.Time
	Step  time.Duration
}

type TimeSeriesQueryType string