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chenjunjie 190f09501c DMS UMN 20250314 version 
Reviewed-by: Liudmila Denisova <ldenisov@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: chenjunjie <chenjunjie@huawei.com>
Co-committed-by: chenjunjie <chenjunjie@huawei.com>
2025-10-06 09:50:17 +00:00

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Viewing Kafka Topic Details

On the Kafka console, you can view basic information, partition and producer information, and subscriptions of a topic.

Notes and Constraints

  • If an instance contains more than 10,000 consumer groups, the subscribed topics cannot be queried.
  • The producer information is displayed only when a producer is producing messages into topics.

Procedure

  1. Log in to the console.
  2. Click in the upper left corner to select the region where your instance is located.
  3. Click Service List and choose Application > Distributed Message Service. The Kafka instance list is displayed.
  4. Click the desired instance to go to the instance details page.
  5. In the navigation pane, choose Topics.
  6. Click a topic to view its details.

    On the topic details page, the basic information, partitions, producers, and subscriptions are displayed.

    Table 1 Basic topic information

    Parameter

    Description

    Topic Name

    Name of this topic.

    Brokers

    This topic has been associated with brokers.

    Partitions

    Number of partitions of this topic.

    Created
    CAUTION:

    The topic creation time is not displayed on the topic details page in any of the following cases:

    • The topics were created much earlier. See the console.
    • The topics were created automatically, or by commands or code on the client.

    Time when this topic is created.
    Figure 1 Partitions
    Table 2 Partition information of a topic

    Parameter

    Description

    Partition

    Partition No. of this topic.

    Minimum Offset

    Minimum offset of this partition.

    Maximum Offset

    Maximum offset of this partition.

    Messages

    Number of messages in this partition.

    Updated

    Time when the last message in this partition is updated.

    For topics created much earlier, Producer tab page is not displayed on the topic details page. See the console.

    Table 3 Producer information of a topic

    Parameter

    Description

    Broker Address

    Broker address of the Kafka instance connected to the producer.

    Producer Address

    Address of the producer client.

    Producer Connected

    Time when the producer is connected to the Kafka instance.

    If an instance contains more than 10,000 consumer groups, the subscribed topics cannot be queried.

    Table 4 Subscriptions of a topic

    Parameter

    Description

    Consumer Group Name

    Name of the consumer group that subscribes to this topic.

    Clicking a consumer group name can go to the consumer group details page and view the consumer list and consumption progress.

    Status

    Current status of a consumer group.

    • DEAD: The consumer group has no member or metadata.
    • EMPTY: The consumer group has metadata but has no member.
    • PREPARING_REBALANCE: The consumer group is to be rebalanced.
    • COMPLETING_REBALANCE: All members have joined the consumer group.
    • STABLE: Members in the consumer group can consume messages normally.

    Coordinator(ID)

    Broker where the Coordinator component is.

    Accumulated Messages

    Number of remaining messages that can be consumed in a consumer group.

    Details

    Clicking Details to go to the consumer group details.

Parent topic: Managing Topics