AMQP Queue Alarm Configuration

Procedure

1. Access the IoTDA service page and click Access Console. Click the target instance card.
2. In the navigation pane, choose Rules > Data Forwarding.
3. Click the AMQP Queues tab, locate the queue to configure alarms, and click View.
   Figure 1 Data forwarding - AMQP message queue details
   

4. Click Configure Alarm.
   Figure 2 AMQP message queue - Alarm configuration
   
   Figure 3 Creating an alarm rule
   

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

   Search for the iotda_amqp_forwarding_backlog_message_count and iotda_amqp_forwarding_consume_rate under all metrics.

   Figure 4 Selecting the object to be monitored

   

   Table 1 Metric description

   Metric Name	Description
   iotda_amqp_forwarding_backlog_message_count	Number of stacked messages in the queue.
   iotda_amqp_forwarding_consume_rate	Queue message consumption speed.

   Table 2 Metric dimension description

   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 Current alarms - AMQP 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.