What is Record Search ?

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Record search basically searches for any integer and text fields in the record list and will only show the filtered records. You can also limit this search to the required selected fields by selecting upto 10 fields of Integer and text type.

42! The answer to all questions.

I hope this resource will help you to know about the Record Search,

https://docs.appian.com/suite/help/23.1/filter-the-record-list.html