DPM methodology and XBRL are the standard for reporting data submission between EIOPA and national competent authorities.
EIOPA implemented the DPM methodology and the XBRL as the standard for reporting data submission between EIOPA and national competent authorities following a decision of the Board of Supervisors on Collection of Information by EIOPA and a decision of the Board of Supervisors on the reporting of the pan-European Personal Pension Product key information document.
https://www.eiopa.europa.eu/tools-and-data/supervisory-reporting-dpm-and-xbrl_en
