Filtering: NonApplicability improvements

packages/scenes/src/index.ts

@@ -41,6 +41,8 @@ export { SceneTimeZoneOverride } from './core/SceneTimeZoneOverride';
 
 export { SceneQueryRunner, type QueryRunnerState } from './querying/SceneQueryRunner';
 export { DataProviderProxy } from './querying/DataProviderProxy';
+export { type ApplicabilityResults } from './variables/DrilldownDependenciesManager';
+export { buildApplicabilityMatcher } from './variables/applicabilityUtils';
 export {
   type ExtraQueryDescriptor,
   type ExtraQueryProvider,

packages/scenes/src/querying/SceneQueryRunner.ts

@@ -426,6 +426,14 @@ export class SceneQueryRunner extends SceneObjectBase<QueryRunnerState> implemen
     });
   }
 
+  /**
+   * Returns the per-panel applicability results computed before the last query run.
+   * Used by UI components (e.g. the panel sub-header) to display non-applicable filters.
+   */
+  public getNonApplicableFilters() {
+    return this._drilldownDependenciesManager.getApplicabilityResults();
+  }
+
   private async runWithTimeRange(timeRange: SceneTimeRangeLike) {
     // If no maxDataPoints specified we might need to wait for container width to be set from the outside
     if (!this.state.maxDataPoints && this.state.maxDataPointsFromWidth && !this._containerWidth) {
@@ -470,6 +478,13 @@ export class SceneQueryRunner extends SceneObjectBase<QueryRunnerState> implemen
 
       this._drilldownDependenciesManager.findAndSubscribeToDrilldowns(ds.uid, this);
 
+      await this._drilldownDependenciesManager.resolveApplicability(
+        ds,
+        queries,
+        timeRange.state.value,
+        sceneGraph.getScopes(this)
+      );
+
       const runRequest = getRunRequest();
       const { primary, secondaries, processors } = this.prepareRequests(timeRange, ds);