Interface Input

Accepts rows passed in from a parent process and outputs each row

Processing

The step passes rows coming from an external source - such as a parent flow - into the row stream.

Useful in connection with the sub flow step

When the flow runs standalone, a constant set of rows is produced for development and debugging.

Settings

Interface fields

Defines how fields are extracted from input rows.

Evaluated for each input row

Type

Data type of the field. Field values are implicitly cast to this type.

Name

Name of the field.

Mapping

Index used to access the data in the incoming row.

• Use a string to access a row field by name.

Conversion

Optional function transforming the source field.

• Use nil to leave the source data as it is.
• Supply a function (x) -> any, the row field value is passed in as x and the return value is put into the output row.

Results