Need to know only columns which has update

Hi Guys,

If I have to load delta records through snaplogic into a target system and only those fields which has some updates.

suppose we are getting 20 fields from source,Is it possible to know out of them how many fields have actually updated from the last run?

Please help!!

@Pakhi, you can use “diff” snap or refer to this Compare data between 2 different systems before an update