To delete a watch, navigate to the Management UI and click on Watcher in the Elasticsearch section. From the Watches list, select one or more watches that need to be deleted and click on the Delete button:
To edit a watch, click on the Edit link, modify the watch details, and click on the Save button to save your changes. To deactivate a watch (that is, to temporarily disable watch execution), navigate to the Management UI and click on Watcher in the Elasticsearch section. From the Watches list, click on the custom watch. The Watch History will be displayed. Click on the Deactivate button. You can also delete a watch from this screen.
Clicking on an execution time (link) in the Watch History displays the details of a particular watch_record:
Starting from Elastic Stack 6.8.0 and 7.1.0, basic security features are free with the Elastic Basic License. More details can be found at https://www.elastic.co/blog/security-for-elasticsearch-is-now-free.