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After using Query Entity Records activity and check Total Records value. It will give output as Total number of matching records value count. If it is greater than 1000 then you can use one more Query Entity Records activity and skip first 1000 records as you already retrieved it and also append this output to previous output.
ashokkarale
anjani_priya
Dheerendra_vishwakarma
Parvathy
Aakash_Singh_Rawat
Luis_Fernando
bjorn2390
neco
pere
Shiva_Nikhil