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ApsaraMQ for RocketMQ:View billing details

Last Updated:Mar 11, 2026

ApsaraMQ for RocketMQ 4.x Standard Edition bills are itemized by topic. Use the Bill Details page to:

  • Check daily fees and usage per topic

  • Export hourly usage breakdowns per topic

  • Understand why API call counts differ between bills and the dashboard

Prerequisites

Before you begin, make sure that you have:

  • An ApsaraMQ for RocketMQ 4.x Standard Edition instance

  • Access to the Bill Details page in the Alibaba Cloud console

View daily fees and usage per topic

  1. On the Bill Details page, select the target month and product, then set the following filters:

    • Statistics Item: Billing Item

    • Statistical Period: Day

    image

  2. The results are grouped by topic. The following table describes each column. Usage values by billing item:

    • Topic resource usage: Always 1. Resource usage is counted once per topic per day.

    • API calls: The total number of messages sent and received by the topic per day. This value reflects the billed count, not the raw message count. See How billed API calls are calculated.

    • Data transfer cost: The outbound Internet traffic generated by the topic per day.

    ColumnDescription
    Instance IDBilling details grouped by topic. Format: <ApsaraMQ for RocketMQ instance ID;Topic name>
    Billing ItemThe charge category: Topic resource usage, API calls, or Data transfer cost
    UsageDepends on the billing item. See the following breakdown.
    List priceThe total fee based on the list price

View hourly usage per topic

  1. On the Bill Details page, click View Usage Details.

  2. On the View Usage Details page, set the following filters:

    FilterValue
    PeriodSelect the time range
    Product NameMessage Queue RocketMQ 4.0 Standard Edition Instance
    Billing Item NameTopic Occupancy
    Metering SpecificationCloud Message Queue RocketMQ 4.0 Standard Edition
    Metering GranularityHour (default)
  3. Click Export CSV to download the usage data.

    image

  4. Open the exported CSV file. The following table describes each column.

    ColumnDescription
    TopicUsage details grouped by topic. Format: <ApsaraMQ for RocketMQ instance ID;Topic name>
    SendThe billed number of messages sent by the topic per hour. See How billed API calls are calculated.
    ReceiveThe billed number of messages received by the topic per hour. See How billed API calls are calculated.
    NetworkOutThe outbound Internet traffic generated by the topic per hour

Why API call counts differ between bills and the dashboard

The dashboard and the bill count messages differently:

  • Dashboard: Displays the raw count of messages sent and received. No multipliers are applied.

  • Bill: Applies multipliers for message size and message type, so the billed count is typically higher than the dashboard count.

How billed API calls are calculated

The billing formula is:

Billed API calls = Messages sent and received x Message size multiplier x Featured message multiplier

For more information about the multipliers and detailed pricing rules, see Billing of message sending and receiving.

Important

Because of these multipliers, the API call count in the bill is often greater than the count shown on the dashboard. This is expected behavior, not a billing error.