You can forward the data that is processed based on SQL rules to another topic for machine-to-machine (M2M) communication and other applications.


Before configuring forwarding, follow the instructions in Configure data forwarding rules to write a SQL script and filter the data.

Background information

The following document describes how to forward data from Topic1 to Topic2 based on the rules engine settings:


  1. Click Add Operation next to Data Forwarding. The Add Operation page appears.
  2. Follow the instructions on the page to configure the parameters.
    • Select Operation: Select Publish to Another Topic.
    • Topic: The topic to which the data is forwarded. You need to complete this topic after selecting a product. You can use the ${} expression to quote the context value. For example, ${dn}/get allows you to select the devicename from the message. The suffix of this topic is get.
  3. Go back to Data Forwarding page, click Start corresponding to the rule to start the rule.