Stitchfix Hamilton

data

data transformation

dag

Why choose this tool?

A scalable general purpose micro-framework for defining dataflows, Allows you to specify a flow of (delayed) execution, that forms a Directed Acyclic Graph (DAG).

Hamilton prescribes a way of writing feature transformations as linked sets of functions to form a DAG. These transformations can be connected to drivers which can be pandas dataframes or SQL in a database, or whatever. This provides testable data transformations.