Custom alert creation to absence recording

Summary

Custom alert creation to absence recording

Content

Hi all,
We have a requirement to create custom alert base DFF value in the absence-recording page. We have added the covering employee DFF field to the absence recording area. Base on that value needs to create a custom alert to notify that employee. Is any have experience in creating a custom alert that triggers when applying for a leave. Please be kind to share your valuable knowledge

Best regards
Mithun Abhisheka