Trigger Configuration
Trigger Types
Database
Collection: Select the cloud database collection to listen to. Changes to documents in this collection will trigger events. Event Type: write represents write operations, including update, delete, and insert. Condition: Unconditional trigger, All conditions must be met, Any condition must be met
| Condition | Description |
|---|---|
| insert | Matches the inserted document against the filter conditions |
| update | Matches the updated document against the filter conditions. Pre-update documents are not currently supported. |
| delete | Matches the filter conditions against the pre-deletion document's values |
The operators supported by the trigger and the field types they match are as follows.
| Operator | Field Type |
|---|---|
| =,!= | String,Number,Null,Bool |
| >,>=,<,<= | String,Number |
Action
Cloud Function
The Cloud Function can retrieve data from the trigger via the event object. The event.data contains detailed data from this trigger.
Note: Cloud invocation is only supported in environments associated with WeChat Mini Programs.