Hi, Giuseppe, Thank you for your quick response but that didn't help. Your search is giving me list of all users that I have in my csv file (which is enormous amount) but I found a solution to this. Thank you for your time anyways. | makeresults
| eval Username="User A, User B, User C, User D, User E, User F"
| makemv delim="," Username
| mvexpand Username
| fields - _time
| lookup filename.csv Username
| search NOT fieldname=*
... View more