better ui

otel-ui/src/contexts/ObservabilityContextProvider.tsx

@@ -790,6 +790,7 @@ export function ObservabilityProvider({
 
         selectedServices,
         toggleService,
+        setSelectedServices,
         excludedAttributes,
         toggleExcludedValue,
         removeExcludedValue,

otel-ui/src/contexts/ObservabilityContextValue.ts

@@ -62,6 +62,8 @@ interface ObservabilityContextType {
   // Global filters
   selectedServices: Set<string>;
   toggleService: (service: string) => void;
+  /** Replaces the whole selection, e.g. "focus on exactly this one service". */
+  setSelectedServices: (services: Set<string>) => void;
   excludedAttributes: Record<string, Set<string>>;
   toggleExcludedValue: (key: string, value: string) => void;
   removeExcludedValue: (key: string, value: string) => void;