OTC_{region_code}_dispart_YYYYMMDDHHMMSS_YYYYMMDDHHMMSS_{az_code}_{serial_number}.csv/zip
OTC_{region_code}_dispayunit_YYYYMMDDHHMMSS_YYYYMMDDHHMMSS_{az_code}_{serial_number}.csv/zip
OTC_{region_code}_dissize_YYYYMMDDHHMMSS_YYYYMMDDHHMMSS_{az_code}_{serial_number}.csv/zip
The {az_code} is not used by dis, the value is set the AZ01 number by default.
For example:
OTC_eu-de_dispart_20170427100000_20170427105959_eu-de-01_0001.csv/zip
OTC_eu-de_dispayunit_20170427100000_20170427105959_eu-de-01_0001.csv/zip
OTC_eu-de_dissize_20170427100000_20170427105959_ eu-de-01 _0001.csv/zip