Metrics: Make match exact toggle false by default (#283)

Author: idastambuk

src/datasource.test.ts

@@ -469,7 +469,7 @@ describe('datasource', () => {
       expect((datasource.getDefaultQuery(CoreApp.PanelEditor) as CloudWatchDefaultQuery).metricEditorMode).toEqual(
         MetricEditorMode.Builder
       );
-      expect((datasource.getDefaultQuery(CoreApp.PanelEditor) as CloudWatchDefaultQuery).matchExact).toEqual(true);
+      expect((datasource.getDefaultQuery(CoreApp.PanelEditor) as CloudWatchDefaultQuery).matchExact).toEqual(false);
     });
     it('should set default values from logs query', () => {
       const defaultLogGroups = [{ name: 'logName', arn: 'logARN' }];

src/defaultQueries.ts

@@ -24,7 +24,7 @@ export const DEFAULT_METRICS_QUERY: Omit<CloudWatchMetricsQuery, 'refId'> = {
   metricEditorMode: MetricEditorMode.Builder,
   sql: undefined,
   sqlExpression: '',
-  matchExact: true,
+  matchExact: false,
 };
 
 export const DEFAULT_ANNOTATIONS_QUERY: Omit<CloudWatchAnnotationQuery, 'refId'> = {