Viewing the Retrieval Status

Scenario

View the retrieval status, including the number of consumer instances, number of messages accumulated in the queue, retrieval model, retrieval rate, and consumer instance details.

Only the retrieval status of standard queues can be queried.

Prerequisites

A queue and a consumer group have been created.

Procedure

1. Log in to the management console.
2. Click in the upper left corner of the management console and select a region.
   

   Select the same region as your application service.

3. Click Service List, and choose Application > Distributed Message Service to open the DMS console.
4. In the navigation pane, choose Queue Manager.
5. Click the name of a queue for which you want to view the retrieval status.
6. On the queue details page, click the Consumer Groups tab.
7. Choose More > View Retrieval Status in the same row as the chosen consumer group.
   

   This feature is supported only by standard queues and not by advanced queues.

8. Table 1 and Table 2 describe the retrieval status parameters.

   Table 1 Retrieval status parameters

   Parameter	Description
   Consumer Group Name	Name of a consumer group.
   Consumer Instances	Total number of consumer instances of a consumer group.
   Messages Available	Number of consumable messages of a consumer group.
   Total Retrieval TPS	Total retrieval rate of a consumer group.
   Retrieval Model	Currently, only the multicast model is supported.

   Table 2 Client parameters

   Parameter	Description
   Consumer Instance ID	ID of a consumer instance.
   IP Address	IP address of a client.
   Retrieval TPS	Retrieval rate of a consumer instance.
   Language	Development language of a client.
   Version	Version of the development language of a client.