logs: scanning: add tracking (#71031)

* logs: scanning: add tracking

* only report start-click when it is really doing it

Co-authored-by: Matias Chomicki <matyax@gmail.com>

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Co-authored-by: Matias Chomicki <matyax@gmail.com>

public/app/features/explore/Logs/Logs.tsx

@@ -282,6 +282,10 @@ class UnthemedLogs extends PureComponent<Props, State> {
     event.preventDefault();
     if (this.props.onStartScanning) {
       this.props.onStartScanning();
+      reportInteraction('grafana_explore_logs_scanning_button_clicked', {
+        type: 'start',
+        datasourceType: this.props.datasourceType,
+      });
     }
   };