Regex extract transform - Amazon SageMaker Unified Studio

Regex extract transform

Use this transform to extract new columns from a string column with JSON data.

To add a Regex Extract transform:

  1. Navigate to your visual ETL job in Amazon SageMaker Unified Studio.

  2. Choose the plus icon to open the Add nodes menu.

  3. Under Transforms, choose Regex Extract.

  4. Select the diagram to add the node to your visual ETL job.

  5. Select the node on the diagram to view details about the transform.

  6. Under Column to extract from, choose a column from the data source you connected to the transform.

  7. Under Regular expression, enter a regular expression to apply on the column. If there are multiple columns, the expression must have a number of groups equal to the number of columns.

  8. Under Extracted column, enter the name of the column to contain the extracted regex.