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

Prerequisites

Before configuring forwarding, follow the instructions in Create and configure a rule 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:


Procedure

  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.