Metaflow API reference

These pages document the public API of Metaflow.

Notably, all APIs documented here are subject to Metaflow'sbackwardcompatibility promise: You may use these APIs knowing that they arevery stable and highly unlikely to change across Metaflow versions. Restassured that all APIs featured anywhere in Metaflow docs are coveredhere.

Decorators​

Use these to construct flows.

• Flow decorators - define top-level behavior.
• Step decorators - define step-level behavior.

Other APIs​

Use these to construct flows, access data, and manipulate results.

• Client API - accessing past results.
• FlowSpec - constructing flows.
• Runner - running flows.
• Deployer - deploying flows.
• Current - operating a run.
• S3 - accessing data in S3 quickly.
• Cards - visualizing results.
• ArgoEvent - triggering runs via events.