Reduce data-team documentation toil with a self-documenting semantic layer

Analytics and data engineering teams at mid-to-large enterprises routinely spend substantial time maintaining metric definitions, lineage, and onboarding docs as datasets and SQL logic change; this friction compounds as organizations scale, causing inconsistent metrics and slower decision cycles. The burden is concentrated on central analytics teams, analytics engineers, and downstream BI consumers who must reconcile conflicting definitions and re-document logic for each consumer or tool. You could build a self-documenting semantic layer that ingests SQL, lineage, and metadata from Snowflake/BigQuery/Databricks and common BI tools, generates versioned, human-readable documentation and intent maps via LLM-assisted translation, and exposes a developer-friendly semantic API plus light governance workflows — positioned as an organization-wide product at about $60K ACV with modular governance add-ons. This is an attractive moment: cloud-first analytics centralize metadata across an addressable base of roughly 200,000 mid+enterprise accounts, LLMs have matured enough to convert SQL and lineage into readable documentation, and the estimated market opportunity is about $12.0B (Market Score 88, Revenue Potential 86). To stand out, prioritize provable provenance, end-to-end integrations, and a human-in-the-loop verification model so autogenerated docs earn trust rather than create false certainty; emphasize audit trails and policy controls to capture governance budgets. Be honest about challenges: broad connector and BI-tool coverage, enterprise change management, and building long-term defensibility beyond initial automation are nontrivial, but a product that demonstrates measurable time savings (e.g., reduced onboarding and doc maintenance hours) and clear compliance capabilities can win in a medium-competitive landscape.