How long would it take for google sheet to update from ODK Server

1. What is the problem? Be very detailed.
How long would it take data to log from the Server into published Google Sheet.
3. What you have you tried to fix the problem?
Have tried republishing data with same problem.
4. What steps can we take to reproduce the problem?
Sometimes data submitted shows up very quickly sometimes it takes time for the server to log submissions in the google sheet.