These settings are available in system.settings and are autogenerated from the ClickHouse snapshot.
min_execution_speed
Minimal execution speed in rows per second. Checked on every data block when
timeout_before_checking_execution_speed
expires. If the execution speed is lower, an exception is thrown.
min_execution_speed_bytes
The minimum number of execution bytes per second. Checked on every data block when
timeout_before_checking_execution_speed
expires. If the execution speed is lower, an exception is thrown.