Rebuild index with cron job

[Verbatim]

Hello
I want to set up a cron job to rebuilt index. What should I do to set up the cron job?
ThanX

[EpsilonAdmin]

Please explain why do you need to rebuild the index repeatedly?

The plugin will automatically rebuild the index for changed post records.

[Verbatim]

@EpsilonAdmin Thank you that what i need.