# AddTransformRecipe Uses the Chess.com API example to show how to add map and filter Python transforms to a dlt pipeline. Background - https://dlthub.com/docs/general-usage/resource#filter-transform-and-pivot-data - https://dlthub.com/docs/customizations/customizing-pipelines/renaming_columns - https://dlthub.com/docs/customizations/customizing-pipelines/pseudonymizing_columns