{"slug": "from-sttm-to-snowflake-sql-building-a-metadata-driven-data-engineering-copilot", "title": "From STTM to Snowflake SQL: Building a Metadata-Driven Data Engineering Copilot", "summary": "A developer built Data Engineering Copilot, a metadata-driven tool that automates the generation of engineering artifacts from source-to-target mapping documents. The tool parses STTM files, normalizes metadata into a canonical model, and outputs artifacts like Snowflake SQL, aiming to reduce repetitive manual work in enterprise data engineering programs.", "body_md": "Most data engineering teams do not struggle because they lack smart people.\n\nThey struggle because too much of the delivery process is still repetitive.\n\nA source-to-target mapping document comes in.\n\nThen someone has to manually create:\n\nFor one or two tables, this is manageable.\n\nFor a real enterprise program with many tables, changing requirements, multiple source systems, and repeated delivery cycles, this becomes a major productivity problem.\n\nThat is the problem I am exploring with **Data Engineering Copilot**.\n\nWebsite: [https://dataengineeringcopilot.com](https://dataengineeringcopilot.com)\n\nThe idea is simple:\n\n```\ntext\nUpload STTM\n   ↓\nParse metadata\n   ↓\nNormalize into a canonical metadata model\n   ↓\nGenerate engineering artifacts\n```\n\n", "url": "https://wpnews.pro/news/from-sttm-to-snowflake-sql-building-a-metadata-driven-data-engineering-copilot", "canonical_source": "https://dev.to/amising6/from-sttm-to-snowflake-sql-building-a-metadata-driven-data-engineering-copilot-n4", "published_at": "2026-06-14 05:33:55+00:00", "updated_at": "2026-06-14 05:58:40.634614+00:00", "lang": "en", "topics": ["developer-tools", "artificial-intelligence", "machine-learning"], "entities": ["Data Engineering Copilot", "Snowflake", "STTM"], "alternates": {"html": "https://wpnews.pro/news/from-sttm-to-snowflake-sql-building-a-metadata-driven-data-engineering-copilot", "markdown": "https://wpnews.pro/news/from-sttm-to-snowflake-sql-building-a-metadata-driven-data-engineering-copilot.md", "text": "https://wpnews.pro/news/from-sttm-to-snowflake-sql-building-a-metadata-driven-data-engineering-copilot.txt", "jsonld": "https://wpnews.pro/news/from-sttm-to-snowflake-sql-building-a-metadata-driven-data-engineering-copilot.jsonld"}}