Plugin query API: Handle multiple errors (#63553)

packages/grafana-data/src/types/datasource.ts

@@ -451,9 +451,15 @@ export interface DataQueryResponse {
 
   /**
    * Optionally include error info along with the response data
+   * @deprecated use errors instead -- will be removed in Grafana 10+
    */
   error?: DataQueryError;
 
+  /**
+   * Optionally include multiple errors for different targets
+   */
+  errors?: DataQueryError[];
+
   /**
    * Use this to control which state the response should have
    * Defaults to LoadingState.Done if state is not defined

packages/grafana-data/src/types/panel.ts

@@ -57,6 +57,11 @@ export interface PanelData {
   timings?: DataQueryTimings;
 
   /** Any query errors */
+  errors?: DataQueryError[];
+  /**
+   * Single error for legacy reasons
+   * @deprecated use errors instead -- will be removed in Grafana 10+
+   */
   error?: DataQueryError;
 
   /** Contains the range from the request or a shifted time range if a request uses relative time */