Hi, I'm trying to use index and lookup function. However values in those fields are not an exact match but those email address belongs to one person. How can i get the non exact match to work?   eg. from index= user: email_address, team john.doe@xyz.com, blue   from file.csv: email_address, department john.doe@xyz.com.au, HR example search: "index=user | lookup "file.csv" | table email_address department  ... View more