View the original community article here
Last tested: May 31, 2019
All file names look like scheduleName_timestamp_hash, where hash is a random 6-character identifier and the timestamp follows the pattern YYYY-MM-DDTHHMM (e.g. 2019-05-31T0933).
There is a feature request ticket to be able to customize the file name of files sent via schedules: Change file name for data sent in schedules
This content is subject to limited support.