public static ConfigDef brokerQuotaConfigs() {
        return new ConfigDef()
                // Round minimum value down, to make it easier for users.
                .define(QuotaConfigs.LEADER_REPLICATION_THROTTLED_RATE_CONFIG, ConfigDef.Type.LONG,
                        QuotaConfigs.QUOTA_BYTES_PER_SECOND_DEFAULT, ConfigDef.Range.atLeast(0),
                        MEDIUM, QuotaConfigs.LEADER_REPLICATION_THROTTLED_RATE_DOC)
                .define(QuotaConfigs.FOLLOWER_REPLICATION_THROTTLED_RATE_CONFIG, ConfigDef.Type.LONG,
                        QuotaConfigs.QUOTA_BYTES_PER_SECOND_DEFAULT, ConfigDef.Range.atLeast(0),
                        MEDIUM, QuotaConfigs.FOLLOWER_REPLICATION_THROTTLED_RATE_DOC)
                .define(QuotaConfigs.REPLICA_ALTER_LOG_DIRS_IO_MAX_BYTES_PER_SECOND_CONFIG, ConfigDef.Type.LONG,
                        QuotaConfigs.QUOTA_BYTES_PER_SECOND_DEFAULT, ConfigDef.Range.atLeast(0),
                        MEDIUM, QuotaConfigs.REPLICA_ALTER_LOG_DIRS_IO_MAX_BYTES_PER_SECOND_DOC)
                 // AutoMQ inject start
                .define(QuotaConfigs.BROKER_QUOTA_ENABLED_CONFIG, ConfigDef.Type.BOOLEAN, false, MEDIUM, QuotaConfigs.BROKER_QUOTA_ENABLED_DOC)
                .define(QuotaConfigs.BROKER_QUOTA_PRODUCE_BYTES_CONFIG, ConfigDef.Type.DOUBLE, Double.MAX_VALUE, MEDIUM, QuotaConfigs.BROKER_QUOTA_PRODUCE_BYTES_DOC)
                .define(QuotaConfigs.BROKER_QUOTA_FETCH_BYTES_CONFIG, ConfigDef.Type.DOUBLE, Double.MAX_VALUE, MEDIUM, QuotaConfigs.BROKER_QUOTA_FETCH_BYTES_DOC)
                .define(QuotaConfigs.BROKER_QUOTA_SLOW_FETCH_BYTES_CONFIG, ConfigDef.Type.DOUBLE, Double.MAX_VALUE, MEDIUM, QuotaConfigs.BROKER_QUOTA_SLOW_FETCH_BYTES_DOC)
                .define(QuotaConfigs.BROKER_QUOTA_REQUEST_RATE_CONFIG, ConfigDef.Type.DOUBLE, Double.MAX_VALUE, MEDIUM, QuotaConfigs.BROKER_QUOTA_REQUEST_RATE_DOC)
                .define(QuotaConfigs.BROKER_QUOTA_WHITE_LIST_USER_CONFIG, ConfigDef.Type.STRING, "", MEDIUM, QuotaConfigs.BROKER_QUOTA_WHITE_LIST_USER_DOC)
                .define(QuotaConfigs.BROKER_QUOTA_WHITE_LIST_CLIENT_ID_CONFIG, ConfigDef.Type.STRING, "", MEDIUM, QuotaConfigs.BROKER_QUOTA_WHITE_LIST_CLIENT_ID_DOC)
                .define(QuotaConfigs.BROKER_QUOTA_WHITE_LIST_LISTENER_CONFIG, ConfigDef.Type.STRING, "", MEDIUM, QuotaConfigs.BROKER_QUOTA_WHITE_LIST_LISTENER_DOC)
                .define(QuotaConfigs.CLUSTER_QUOTA_TOPIC_COUNT_CONFIG, ConfigDef.Type.LONG, Long.MAX_VALUE, MEDIUM, QuotaConfigs.CLUSTER_QUOTA_TOPIC_COUNT_DOC)
                .define(QuotaConfigs.CLUSTER_QUOTA_PARTITION_COUNT_CONFIG, ConfigDef.Type.LONG, Long.MAX_VALUE, MEDIUM, QuotaConfigs.CLUSTER_QUOTA_PARTITION_COUNT_DOC);
                 // AutoMQ inject start
    }
All clients created by AutoMQ will have this prefix in their client id, and they will be excluded from quota.
server-common/src/main/java/org/apache/kafka/server/config/QuotaConfigs.java