# kumo.configure_tsa_db_path ```lua kumo.configure_tsa_db_path(PATH) ``` {{since('2023.08.22-4d895015')}} This function should be called only from inside your [tsa_init](../events/tsa_init.md) event handler, and *MUST* be called before [kumo.tsa.start_http_listener](start_http_listener.md). Its purpose is to specify the path in which the tsa-daemon will persist event and configuration information in a local sqlite database. The default value for `PATH` is `"/var/spool/kumomta/tsa.db"`. Since the path is passed to sqlite, you may use URI filenames as specified in the [sqlite3_open](https://www.sqlite.org/c3ref/open.html) documentation, such as `":memory:"` to use an in-memory database that will be discarded when the tsa-daemon is restarted.