Prefect

Prefect

Prefect is an open-source workflow management system designed for modern infrastructure.

Use it when

  • You want to create workflows as DAGs (Direct Acyclic Graphs).
  • You want to define workflows as standalone objects.
  • You need fast scheduling of DAGs.
  • You want to explicitly define input and output for individual jobs to streamline data movement between tasks.
  • You want to cache and persist inputs and outputs.
  • You want a transform function that accepts both reference data (batch) and live data.
  • You want an easy way to create dynamic workflows.
  • You want to generate pipelines as Python code.
  • You want to automate ML workflows.

Watch out

  • The abstraction of computing and storage is limited, making local development tricky with large datasets.

Available in stages

Pipeline Orchestration

Installation

pip install prefect

Example stacks

Example stacks coming soon...