Prometheus: Create jsonschema spec (#85077)

pkg/promlib/models/query.go

@@ -1,6 +1,7 @@
 package models
 
 import (
+	"embed"
 	"encoding/json"
 	"math"
 	"strconv"
@@ -9,6 +10,7 @@ import (
 
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/gtime"
+	sdkapi "github.com/grafana/grafana-plugin-sdk-go/experimental/apis/data/v0alpha1"
 	"github.com/prometheus/prometheus/model/labels"
 
 	"github.com/grafana/grafana/pkg/promlib/intervalv2"
@@ -119,8 +121,8 @@ var safeResolution = 11000
 
 // QueryModel includes both the common and specific values
 type QueryModel struct {
-	PrometheusQueryProperties `json:",inline"`
-	CommonQueryProperties     `json:",inline"`
+	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
@@ -128,13 +130,6 @@ type QueryModel struct {
 	Interval     string `json:"interval,omitempty"`
 }
 
-// CommonQueryProperties is properties applied to all queries
-// NOTE: this will soon be replaced with a struct from the SDK
-type CommonQueryProperties struct {
-	RefId      string `json:"refId,omitempty"`
-	IntervalMs int64  `json:"intervalMs,omitempty"`
-}
-
 type TimeRange struct {
 	Start time.Time
 	End   time.Time
@@ -167,7 +162,7 @@ func Parse(query backend.DataQuery, dsScrapeInterval string, intervalCalculator
 	}
 
 	// Final step value for prometheus
-	calculatedStep, err := calculatePrometheusInterval(model.Interval, dsScrapeInterval, model.IntervalMs, model.IntervalFactor, query, intervalCalculator)
+	calculatedStep, err := calculatePrometheusInterval(model.Interval, dsScrapeInterval, int64(model.IntervalMS), model.IntervalFactor, query, intervalCalculator)
 	if err != nil {
 		return nil, err
 	}
@@ -368,3 +363,11 @@ func AlignTimeRange(t time.Time, step time.Duration, offset int64) time.Time {
 	stepNano := float64(step.Nanoseconds())
 	return time.Unix(0, int64(math.Floor((float64(t.UnixNano())+offsetNano)/stepNano)*stepNano-offsetNano)).UTC()
 }
+
+//go:embed query.types.json
+var f embed.FS
+
+// QueryTypeDefinitionsJSON returns the query type definitions
+func QueryTypeDefinitionsJSON() (json.RawMessage, error) {
+	return f.ReadFile("query.types.json")
+}