Help Center> IoT Device Access> User Guide> Rules> Data Forwarding> AMQP Queue Alarm Configuration
Updated on 2024-01-17 GMT+08:00

AMQP Queue Alarm Configuration

When you consume messages from a subscribed AMQP queue, the consumer side may go offline and message consumption may slow down due to network communication problems or untimely acknowledgements to received messages. In this case, messages are stacked and cannot be processed in real time.

IoTDA supports AMQP queue alarm configuration. You can set alarm rules to monitor AMQP queue message stacking and consumption speed. After a rule is triggered, alarm information is sent to you immediately so that you can locate and rectify faults in a timely manner. This section describes how to configure alarm rules for AMQP queues.

Procedure

  1. Access the IoTDA service page and click Access Console.
  2. In the navigation pane, choose Rules > Data Forwarding.
  3. Click the AMQP Queues tab, locate the queue to configure alarms, and click View. The AMQP queue details page is displayed.

    Figure 1 AMQP message queue
    Figure 2 AMQP queue details

  4. Click Configure Alarm. The Create Alarm Rule page is displayed.

    Figure 3 Creating an alarm rule

  5. Click Select Resource Object. The Select Monitored Object page is displayed. Set Add By to Dimension, and select a proper metric and dimension based on the following tables.

    Search for the iotda_amqp_forwaring_backlog_message_count and iotda_amqp_forwaring_consume_rate under all metrics.

    Figure 4 Selecting the object to be monitored

    Table 1 Metric description

    Metric Name

    Description

    iotda_amqp_forwaring_backlog_message_count

    Number of stacked messages in the queue.

    iotda_amqp_forwaring_consume_rate

    Queue message consumption speed.

    Table 2 Metric dimension description

    Metric Dimension

    Description

    clusterId

    Cluster ID.

    namespace

    Namespace. The value is fixed to AOM.IoTDA.

    queueName

    AMQP queue name.

    userName

    Username.

  6. Set an alarm condition based on the site requirements.

    Figure 5 Alarm condition

  7. Select an alarm tag. If you want to view the alarm on the Device Alarms page in IoTDA, configure the following custom tag.

    Table 3 Custom tag

    Tag Name

    Tag Value

    resource_provider

    IoTDA

    Figure 6 Device Alarms
    Figure 7 Adding a custom tag

  8. Specify an action rule for alarm notifications. When an alarm is triggered, the action rule notifies topic subscribers of the alarm through different channels (for example, emails or SMSs) based on the topic. For details, see Creating an Alarm Action Rule.

    Figure 8 Alarm notification

  9. Click Create Now.