Feature/data source single select field (opensearch-project#333) (opensearch-project#336)

* [FEATURE] Detector must have at least one alert set opensearch-project#288

Signed-off-by: Jovan Cvetkovic <[email protected]>

* [FEATURE] Data source in Create detector page should be a single select opensearch-project#332

Signed-off-by: Jovan Cvetkovic <[email protected]>

Signed-off-by: Jovan Cvetkovic <[email protected]>
(cherry picked from commit f7320c1)

Co-authored-by: Jovan Cvetkovic <[email protected]>
Signed-off-by: AWSHurneyt <[email protected]>

Author: 2 people

public/pages/CreateDetector/components/DefineDetector/components/DetectorDataSource/DetectorDataSource.tsx

@@ -101,6 +101,7 @@ export default class DetectorDataSource extends Component<
           error={isInvalid && (errorMessage || 'Select an input source.')}
         >
           <EuiComboBox
+            singleSelection={{ asPlainText: true }}
             placeholder={'Select an input source for the detector.'}
             isLoading={loading}
             options={indexOptions}