THROTTLE

alter_system_throttle_stmt:
    ALTER SYSTEM throttle_action;

throttle_action:
      ENABLE SQL THROTTLE [priority_option] [using_metric_option_list]
    | DISABLE SQL

priority_option:
    FOR PRIORITY <= INT_VALUE

using_metric_option_list:
    USING metric_option_list

metric_option_list:
    metric_option [metric_option ...]

metric_option:
      RT = {INT_VALUE | DECIMAL_VALUE}
    | CPU = {INT_VALUE | DECIMAL_VALUE}
    | IO = INT_VALUE
    | NETWORK = {INT_VALUE | DECIMAL_VALUE}
    | QUEUE_TIME = {INT_VALUE | DECIMAL_VALUE}
    | LOGICAL_READS = {INT_VALUE | DECIMAL_VALUE}

obclient> ALTER SYSTEM ENABLE SQL THROTTLE FOR PRIORITY <= 100 USING QUEUE_TIME=0.1;