usage: synapse_review_recent_signups [-h] -c CONFIG_FILE [-s duration] [-e] [-u] [-a] options: -h, --help show this help message and exit -c, --config-path CONFIG_FILE The config files for Synapse. -s, --since duration Specify how far back to review user registrations for, defaults to 7d (i.e. 7 days). -e, --exclude-emails Exclude users that have validated email addresses. -u, --only-users Only print user IDs that match. -a, --exclude-app-service Exclude appservice users.