Project Summary
Meltano is an open source convention-over-configuration product for the whole data lifecycle, all the way from loading data to analyzing it. It is delivered as self-hosted software which can be installed locally or to the cloud.
It does data ops, data engineering, analytics, business intelligence, and data science. It leverages open source software and software development best practices including version control, CI, CD, and review apps.
Meltano stands for the steps of the data science life-cycle: Model, Extract, Load, Transform, Analyze, Notebook, and Orchestrate.
In a Nutshell, Meltano...
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took an estimated 9 years of effort (COCOMO model)
starting with its first commit in April, 2018
ending with its most recent commit about 4 years ago
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MIT License
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Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
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30 Day SummaryMay 29 2026 — Jun 28 2026
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12 Month SummaryJun 28 2025 — Jun 28 2026
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