How to Audit Metrc Integration for Massachusetts Retailers
https://tiny-wiki.win/index.php/IndicaOnline_Massachusetts_How_to_Prepare_for_POS_Audits
A Metrc connection should be audited as a data flow, not treated as a simple on/off integration. Retailers need confidence that the right events move between systems, that failures are visible, and that staff know who is allowed to correct exceptions