Spear.Records.Users.details_resp_user_details_date_time

You're seeing just the macro details_resp_user_details_date_time, go back to Spear.Records.Users module for more information.
Link to this macro

details_resp_user_details_date_time(args \\ [])

View Source (macro)
Link to this macro

details_resp_user_details_date_time(record, args)

View Source (macro)