CMDX settings that administrators can change at run time are declared in code as config keys and stored in the database by scope. This page lists the parts: the schema registry in core.config.lib.registry, the stored entries in the configentries table, and the audit trail in configaudit_log.
Connect CMDX to an SMTP server and send a test email.
Choose where CMDX stores uploaded files.
Settings and diagnostics on the developer settings screens.
A feature flag turns part of CMDX on or off without a new deploy. This page lists the flags the backend enforces today. Each flag is a boolean config key, so it follows the scope rules on the configuration page.
Turn CMDX features on or off.