From 95bd79ef4bff70dc4e5096f61724e9b8e6c1192c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torkel=20=C3=96degaard?= <torkel@grafana.com>
Date: Mon, 6 Mar 2023 11:00:47 +0100
Subject: [PATCH] Scene: Set maxDataPoints for dashboard scene query runners
 (#63772)

---
 public/app/features/scenes/dashboard/DashboardsLoader.test.ts | 2 ++
 public/app/features/scenes/dashboard/DashboardsLoader.ts      | 1 +
 2 files changed, 3 insertions(+)

diff --git a/public/app/features/scenes/dashboard/DashboardsLoader.test.ts b/public/app/features/scenes/dashboard/DashboardsLoader.test.ts
index 8684e5d2b3a..b6d00d4b3ed 100644
--- a/public/app/features/scenes/dashboard/DashboardsLoader.test.ts
+++ b/public/app/features/scenes/dashboard/DashboardsLoader.test.ts
@@ -258,6 +258,7 @@ describe('DashboardLoader', () => {
         title: 'test',
         type: 'test-plugin',
         gridPos: { x: 0, y: 0, w: 12, h: 8 },
+        maxDataPoints: 100,
         options: {
           fieldOptions: {
             defaults: {
@@ -301,6 +302,7 @@ describe('DashboardLoader', () => {
       expect(vizPanelSceneObject.state.fieldConfig).toEqual(panel.fieldConfig);
       expect(vizPanelSceneObject.state.pluginVersion).toBe('1.0.0');
       expect((vizPanelSceneObject.state.$data as SceneQueryRunner)?.state.queries).toEqual(panel.targets);
+      expect((vizPanelSceneObject.state.$data as SceneQueryRunner)?.state.maxDataPoints).toEqual(100);
       expect((vizPanelSceneObject.state.$data as SceneQueryRunner)?.state.transformations).toEqual(
         panel.transformations
       );
diff --git a/public/app/features/scenes/dashboard/DashboardsLoader.ts b/public/app/features/scenes/dashboard/DashboardsLoader.ts
index bd19241d56e..c327a7b6ac4 100644
--- a/public/app/features/scenes/dashboard/DashboardsLoader.ts
+++ b/public/app/features/scenes/dashboard/DashboardsLoader.ts
@@ -266,6 +266,7 @@ export function createVizPanelFromPanelModel(panel: PanelModel) {
     $data: new SceneQueryRunner({
       transformations: panel.transformations,
       queries: panel.targets,
+      maxDataPoints: panel.maxDataPoints ?? undefined,
     }),
   });
 }