apache/hamilton

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Apache Hamilton helps data scientists and engineers define testable, modular, self-documenting dataflows, that encode lineage/tracing and metadata. Runs and scales everywhere python does.

Stars: 2.6k
Forks: 213
Open beginner issues: 0
Indexed issues: 105

Dominant language: Jupyter Notebook
License: Apache-2.0
Last GitHub push: Aug 19, 2026
Latest indexed: Sep 14, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted hacktoberfest
PR merge metrics: No merged PRs in 30d

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105 open issues indexed

problematic dagworks branding and authors details Open

apache/hamilton#1652 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Hamilton VSCode extension 0.1.2 fails to detect installed LSP in Positron; dataflow graph never appears Open

triage

apache/hamilton#1677 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Require exactly one filter for latest DAG runs Open

apache/hamilton#1703 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
CachingBehavior.IGNORE stores metadata rows on every run, contradicting its own docstring Open

apache/hamilton#1704 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Example proposal: preserve uncertain record comparisons in a synthetic odds dataflow Open

apache/hamilton#1713 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

apache/hamilton

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