"text": "Hey HN – Stefan and Elijah here from DAGWorks (<a href=\"http://dagworks.io/\">http://dagworks.io/</a>, YC W23).<p>If you don’t remember us from our previous HN launch (<a href=\"https://news.ycombinator.com/item?id=35056903\">https://news.ycombinator.com/item?id=35056903</a>), we’re the authors of Hamilton (<a href=\"https://github.com/dagworks-inc/hamilton\">https://github.com/dagworks-inc/hamilton</a>), an open-source library for building self-documenting, modular dataflows in python that works for data, ML, LLM pipelines, & even web-workflows.<p>We’ve been developing this UI for a while and we’re excited to say we open-sourced it! It comes out of the box with the following capabilities, and only requires a single line code change to get:<p>1. Execution + metadata capture, e.g. automatic code profiling<p>2. Data/artifact observability, e.g. summary statistics over dataframes, pydantic objects, etc...<p>3. Lineage & provenance of data, e.g. quickly see what is upstream & downstream of code/data.<p>4. Asset/transform catalog, e.g. search & find if feature transforms/metrics/datasets/models exist and where they’re used.<p>While the UI currently only self-populates for Hamilton dataflows, we’re looking to expand to other frameworks (we’d love your feedback!).<p>Check out the following video for an overview: <a href=\"https://www.youtube.com/watch?v=0VIVSeN7Ij8\" rel=\"nofollow\">https://www.youtube.com/watch?v=0VIVSeN7Ij8</a>, as well as the documentation: <a href=\"https://hamilton.dagworks.io/en/latest/concepts/ui/\">https://hamilton.dagworks.io/en/latest/concepts/ui/</a>.<p>We’re looking for feedback/adopters – feel free to reach out if you have any questions!",
"time": 1714656159,
"title": "Show HN: Hamilton's UI – observability, lineage, and catalog for data pipelines",
"description": "Hamilton helps data scientists and engineers define testable, modular, self-documenting dataflows, that encode lineage/tracing and metadata. Runs and scales everywhere python does. - DAGWorks-Inc/h…",
"title": "hamilton/ui at main · DAGWorks-Inc/hamilton",
"description": "Hamilton helps data scientists and engineers define testable, modular, self-documenting dataflows, that encode lineage/tracing and metadata. Runs and scales everywhere python does. - DAGWorks-Inc/h...",