- {'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>'}