Hook Event to update the comment
- Goto Nested comments 1 component
- Select event section
- Click + Add new event handler
- Goto Retrieve knowledge comment 1 > execute
- Click Add
- Click Save
Check the result
- Navigate to https://<instanceURL>/now/panda_tech/knowledge-article/params/sys-id/f27d7f79c0a8011b0018f9d700d2b9aa
- Post a comment
- Newly added comment should be available immediately
![](https://gblobscdn.gitbook.com/assets%2F-MThcABm72pwqrTwT27D%2F-MUekuab_p5PrjI3SCca%2F-MUemuS6v8z1wQM5LQ19%2Fknowledge_comment_4.png?alt=media&token=c2d6cef7-40e0-4a79-9a7a-51d14489398f)
Great!! We have successfully used refresh from Retrieve Knowledge comment data broker to update the comments section without refreshing the page