Why UG tries update data from database if goes nothing?

Bug
#1
  1. added connection to my DB
  2. added 3 drop-box forms with using “GET” by “Component tap” EVENT.

when I opens preview and doing nothing, I see GET connections, every few seconds to my DB, from Appgyver side…

image
image2560×1440 366 KB

I did a mistake or APP has a BUG?

If I did a mistake, please explain where.

Best regards