Snapshots
Whenever there is an update to a bonded record, Unifi will take a snapshot of it and capture it in a Snapshot record. The Snapshot is the key to facilitating automated Integration testing.
Definition
A Snapshot is a representation of the bonded record and data from the relevant message that created/updated it.
A snapshot is created in one of two scenarios:
A process record is updated and one or more integrations are interested in it (outbound).
A process record is updated by an integration (inbound).
Processing
In the Unifi Transport Data Flow process (see the diagram here), the Snapshot record sits between the Stage and the source/target record. In order for it to be an accurate representation of the source/target record, the Snapshot is taken the same side of the relevant Message Script.
Outbound
A snapshot is taken of the source record prior to running the Source to Stage Message Script (before transforming any data).
Inbound
A snapshot is taken of the target record after running the Stage to Target Message Script (after transforming any data).
Fields
Snapshots can be viewed by navigating to Unifi > Transport > Snapshots.
The top of the Snapshot record looks like this:
The bottom of the Snapshot record looks like this:
The following table gives a description of the fields that are visible on the Snapshot record.
Field | Type | Description |
---|---|---|
Number | String | The system generated unique identifier for this record. |
Direction | Choice | The direction of the Snapshot. Choices: None, Inbound, Outbound |
Table | Table Name | The source/target table of the bonded record. |
Document | Document ID | The source/target bonded record. |
Messages | String | Object containing details of the Message that initiated the Transaction and its Integration. |
Previous | String | The JSON representation of the bonded record before any update was made. |
Current | String | The JSON representation of the bonded record at the time Unifi was invoked. Fields may differ to previous values here through form updates, business rules, etc. |
After | String | The JSON representation of the bonded record after Unifi processing is complete. |