Use the Select component to choose which fields from the input will be available in the next component and transform them using expressions.![thumbnail image]()
To select which fields will be available in the dataflow:
- Add a Select component where required in your package.
- Open the component and name it.
- To automatically populate the fields section, click the Auto-fill fields icon. Otherwise, use the field drop-down and select the field you require.
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Use the expression editor to manipulate field data using Integrate.io ETL's expression language (see Using Expressions and Integrate.io ETL functions).
- For each field row, assign an alias for your field in the right text box.
- To change the order in which these fields will appear in remaining dataflow components, click and drag the arrow located to the right of a field number up or down to the new position. If required, add rows for additional fields.