From eba111727ca7bdbd90e94154f303234dacc17f36 Mon Sep 17 00:00:00 2001
From: Costa Tsaousis <costa@netdata.cloud>
Date: Wed, 28 Jan 2026 12:25:08 +0200
Subject: [PATCH] Fix empty scope.nodes causing 400 Bad Request

When no nodes are selected, use wildcard ['*'] instead of empty array
to match the documented behavior ("No selected Nodes means All Nodes").

Fixes netdata/netdata-cloud#1132
---
 src/shared/hooks/useGetChartData.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/shared/hooks/useGetChartData.ts b/src/shared/hooks/useGetChartData.ts
index 9f483ba..119e44b 100644
--- a/src/shared/hooks/useGetChartData.ts
+++ b/src/shared/hooks/useGetChartData.ts
@@ -60,7 +60,7 @@ export const useGetChartData = async ({
       options: ['jsonwrap', 'flip', 'ms'],
       scope: {
         contexts: [contextId],
-        nodes,
+        nodes: nodes.length ? nodes : ['*'],
         dimensions,
         labels,
       },