You can disassociate a function from an event source by deleting a trigger in the console. After disassociation, the event source will no longer trigger the function.

Deleting Trigger in Console

1. Log in to the SCF Console and select Functions on the left sidebar.
2. At the top of the Functions page, select the region and namespace where the function for which to delete a trigger resides, as shown below:
   
   The function list contains the function name, monitoring information, runtime environment, creation time, and modification time.
3. Click the function name to enter the function details page.
   The function details page consists of four tabs: Function Management, Trigger Management, Monitoring information, and Log Query.
4. Select the Trigger Management tab on the left to browse and operate on triggers.
5. Click Delete on the top-right corner of the trigger you want to delete, and click Confirm in the prompt box, as shown below: