Head
Overview
You can use this Snap to send the specified number of documents received from the upstream Snap to the output view.
- This is a Flow-type Snap.
Does not support Ultra Tasks
Snap views
| Type | Description | Examples of upstream and downstream Snaps |
|---|---|---|
| Input | Number of input documents to send to the output view. | |
| Output | The output is structured results in JSON format based on the input records. | |
| Learn more about Error handling. | ||
Snap settings
Legend:
- 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: Head Example: Head |
| Number of documents | Integer/Expression | Required. Specify the number of documents to send to the
output view. Default value: 1 Example: 5 |
| Documents offset | Integer/Expression | Required. Specify the number of documents to offset
relative to the start of the input stream. This is used to exclude headers or
similar data from being processed by the Snap. Default value: 0 Example: 5 |
| Snap execution | Dropdown list |
Choose one of the three modes in
which the Snap executes. Available options are:
Default value: Validate and Execute Example: Execute only |