Union
Overview
This Snap is used to merge document streams into a single output stream.
To join two or more data streams, see the Join Snap.
Flow-type Snap
Works in Ultra Tasks
Snap views
| View | Description | Examples of upstream and downstream Snaps |
|---|---|---|
| Input | This Snap has at least one document input view. | |
| Output | This Snap has exactly one document output view. | |
| Error |
Error handling is a generic way to handle errors without losing data or failing the Snap execution. You can handle the errors that the Snap might encounter when running the pipeline by choosing one of the following options from the When errors occur list under the Views tab. The available options are:
Learn more about Error handling in Pipelines. |
|
Snap settings
- Expression icon (
): Allows using
pipeline parameters to set field values dynamically (if enabled). SnapLogic Expressions
are not supported. If disabled, you can provide a static value. - SnapGPT (
): Generates SnapLogic Expressions
based on natural language using SnapGPT. Learn
more. - Suggestion icon (
): Populates a
list of values dynamically based on your Snap configuration. You can select only one
attribute at a time using the icon. Type into the field if it supports a comma-separated
list of values. - Upload
: Uploads files. Learn more.
| Field / Field set | Type | Description |
|---|---|---|
| Label | String | Required. Specify a unique name for the Snap. Modify this to be more appropriate, especially if more than one of the same Snaps is in the pipeline. Default value: Union Example: Union |
| Snap execution | Dropdown list |
Choose one of the three modes in
which the Snap executes. Available options are:
Default value: Execute only Example: Validate and Execute |