Message Appender
Overview
You can use this Snap to merge document streams into a single output stream.

- This is a Flow-type Snap.
Works in Ultra Tasks
Prerequisites
None.
Snap views
| Type | Description | Examples of upstream and downstream Snaps |
|---|---|---|
| Input | This Snap has at least two document input views:
|
Mapper |
| Output | This Snap has one document output view. The output displays the original response provided by the Tool Calling Snap and the aggregated messages list. | Mapper |
| Learn more about Error handling. | ||
Snap settings
- Expression icon (
): Allows using JavaScript syntax to access SnapLogic Expressions to set field values dynamically (if enabled). If disabled, you can provide a static value. Learn more.
- 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: Message Appender Example: Append weather report and info |
| Messages | String/Expression | Specify the list of messages to which the results from the Result Generator Snaps will be appended. Default value: N/A Example: $msg |
| Snap Execution | Dropdown |
Select one of the following modes: Validate and Execute, Execute only, or Disabled. Default value: Execute only Example: Validate and Execute |