- {'old': 'matrix_synapse_version_arm64', 'new':'<superseded by matrix_synapse_version - see https://github.com/matrix-org/synapse/pull/11810>'}
- {'old': 'matrix_synapse_enable_group_creation', 'new':'<removed in Synapse v1.61.0 - use the new Spaces feature instead>'}
- {'old': 'matrix_synapse_account_threepid_delegates_email', 'new':'<removed in Synapse v1.66.0 - make sure to configure email settings for Synapse - see https://matrix-org.github.io/synapse/v1.66/upgrade.html#delegation-of-email-validation-no-longer-supported>'}
- {'old': 'matrix_synapse_workers_frontend_proxy_workers_count', 'new':'<removed in favor of generic workers - see https://github.com/matrix-org/synapse/pull/13645>'}
- {'old': 'matrix_synapse_workers_frontend_proxy_workers_port_range_start', 'new':'<removed in favor of generic workers - see https://github.com/matrix-org/synapse/pull/13645>'}
- {'old': 'matrix_synapse_workers_frontend_proxy_workers_metrics_range_start', 'new':'<removed in favor of generic workers - see https://github.com/matrix-org/synapse/pull/13645>'}
- name:(Deprecation) Catch and report renamed settings in matrix_synapse_configuration_extension_yaml