Using an SMN Trigger

• You have created an SMN topic, for example, smn-test. For details, see Creating a Topic.
• You have created a function on FunctionGraph. For details, see Creating and Initializing a Function.

1. Log in to the FunctionGraph console, and choose Functions > Function List in the navigation pane.
2. Click the HelloWorld function.
3. On the HelloWorld function details page, choose Configuration > Triggers.
4. Click Create Trigger.
5. Set the following parameters:
   • Trigger Type: Select Simple Message Notification (SMN).
   • Topic Name: Select a topic, for example, smn-test.

6. Click OK.
   Note

   After the SMN trigger is created, a subscription is generated for the corresponding topic on the SMN console.

On the SMN console, publish a message to the smn-test topic. For details, see Publishing a Text Message.

Table 1 describes the parameters required for publishing a message. After the message is published, the function is automatically triggered.

1. Log in to the FunctionGraph console, and choose Functions > Function List in the navigation pane.
2. Click the HelloWorld function.
3. On the function details page, choose Monitoring > Logs to view function logs.