Starting from November 9, 2024 (UTC+8), the topic limit on a subscription or pay-as-you-go ApsaraMQ for RocketMQ 5.x instance is increased.

The original maximum number of allowed topics on a subscription or pay-as-you-go ApsaraMQ for RocketMQ 5.x instance is changed to the free topic quota. After the free quota is exceeded, you can still create a specific number of topics. You are charged for the excess topics on an hourly basis.

For information about the free topic quotas of different instance editions, see topic fees.

If you have changed the topic quota of an instance by submitting a ticket or performing O&M operations, you are charged based on the preceding billing rules starting from November 9, 2024 (UTC+8).