FOR DATA ENGINEERS

A Table Broke in Production. You Spent 30 Minutes Finding the Owner.

Ownership lives in someone's head. PII classifications live in a spreadsheet from last quarter. Ludflow imports your schemas, tracks ownership, maps code to columns, and governs metadata changes — so you stop firefighting and start governing.

The Problem

Your Governance Is Held Together by Tribal Knowledge

Data Ownership Is Undocumented and Tribal

A table breaks in production. You spend 30 minutes finding the owner because ownership lives in someone's head, not in a system.

PII Classification Is Manual and Unreliable

Compliance asks which columns contain PII. You check the wiki (outdated), ask the team (conflicting answers), then grep the codebase (incomplete).

Metadata Changes Have No Review Process or Audit Trail

Someone renames a column's business definition in a shared doc. Nobody reviews it. Downstream reports break. There's no audit trail.

DATA GOVERNANCE

Import Schemas and Add Ownership, PII Flags, and Business Context

Bring your schemas into Ludflow via DDL, CSV, or your codebase's database migrations. Add ownership, PII flags, business definitions, and custom metadata. Ludflow maps which code functions touch which columns automatically.

  • Import from DDL, CSV, or database migrations
  • Automated code-to-column mapping
  • Custom metadata overlays (PII, ownership, SLA)
schema governance

4 sources connected · 847 columns mapped

SourceTableColumnOwnerPII
migrationcustomersssnCompliancePII
DDLtransactionsamountFinance
migrationcustomersemailMarketingPII
CSVproductspriceCatalog

DRAFT WORKFLOWS

Git-Style Metadata Changes

Ludflow lets you propose metadata changes as drafts. Reviewers approve or request changes before anything goes live. Full audit trail of who changed what and when.

  • Draft → Review → Approve workflow
  • Change history with full audit trail
  • Approval chains for sensitive metadata
metadata draft #42

Update PII classifications

Pending Review
users.phone_number·PII
NoYes
users.address·Owner
Compliance
orders.billing_email·PII
NoYes
Requested by: @sarahReviewer: @david

AI DOCUMENTATION

AI-Generated Data Dictionaries and Pipeline Documentation

Generate data dictionaries, pipeline documentation, and lineage diagrams from your latest schemas and code. Create only the documentation you actually need — no documentation bloat.

  • Auto-generated data dictionaries
  • Schema-aware AI documentation
  • Pipeline and lineage diagrams
AI document editor

Prompt

Document the customer schema with business context

Customer Data Dictionary

customers— Core customer record...
idPrimary key, UUID v4uuid
emailCustomer contact email, used for authvarchar(255)PII
created_atAccount creation timestamptimestamptz

FAQ

Frequently Asked Questions About Ludflow

Your Wiki Is Broken. Let Us Show You What Replaces It.

15-minute demo. See AI documentation, data governance, and MCP working together on your actual codebase.