Loki: Add step parameter to Loki query (#69558)

docs/sources/developers/kinds/composable/loki/dataquery/schema-reference.md

@@ -26,5 +26,6 @@ title: LokiDataQuery kind
 | `queryType`    | string  | No       |         | Specify the query flavor<br/>TODO make this required and give it a default                                                                                                                                                                              |
 | `range`        | boolean | No       |         | @deprecated, now use queryType.                                                                                                                                                                                                                         |
 | `resolution`   | integer | No       |         | Used to scale the interval value.                                                                                                                                                                                                                       |
+| `step`         | string  | No       |         | Used to set step value for range queries.                                                                                                                                                                                                               |
 
 

packages/grafana-schema/src/raw/composable/loki/dataquery/x/LokiDataQuery_types.gen.ts

@@ -59,4 +59,8 @@ export interface LokiDataQuery extends common.DataQuery {
    * Used to scale the interval value.
    */
   resolution?: number;
+  /**
+   * Used to set step value for range queries.
+   */
+  step?: string;
 }

pkg/tsdb/loki/kinds/dataquery/types_dataquery_gen.go

@@ -105,6 +105,9 @@ type LokiDataQuery struct {
 
 	// Used to scale the interval value.
 	Resolution *int64 `json:"resolution,omitempty"`
+
+	// Used to set step value for range queries.
+	Step *string `json:"step,omitempty"`
 }
 
 // LokiQueryDirection defines model for LokiQueryDirection.

public/app/plugins/datasource/loki/dataquery.cue

@@ -44,6 +44,8 @@ composableKinds: DataQuery: {
 				range?: bool
 				// @deprecated, now use queryType.
 				instant?: bool
+				// Used to set step value for range queries.
+				step?: string
 
 				#QueryEditorMode: "code" | "builder" @cuetsy(kind="enum")
 

public/app/plugins/datasource/loki/dataquery.gen.ts

@@ -60,4 +60,8 @@ export interface Loki extends common.DataQuery {
    * Used to scale the interval value.
    */
   resolution?: number;
+  /**
+   * Used to set step value for range queries.
+   */
+  step?: string;
 }