I’m building a small backup utility that periodically retrieves all my Lunch Money transactions and saves them to a Google Sheet. While implementing this, I noticed that although the API provides filtering based on a transaction’s creation date, there’s currently no way to query transactions that have been updated after a given timestamp. For applications that sync Lunch Money data into their own database, the ability to request only transactions updated since the last sync would be extremely valuable. A last_updated_after filter would: Prevent repeatedly fetching the entire transaction set Reduce load on Lunch Money’s servers Improve performance for developers maintaining external sync systems Adding this filter would make incremental sync workflows far more efficient and developer-friendly.