AI-Powered Data Catalog & Metadata Management

Use AI to automatically discover, document, and maintain a searchable catalog of all data assets.

IntermediateAI-Enabled Workflows & Automation4-6 weeks

Transformation

Before & After AI

What this workflow looks like before and after transformation

Before

Data assets are undocumented and hard to find. Analysts spend hours searching for "the right table." Duplicate datasets created because teams don't know what exists. No data lineage. Compliance risk from unknown data usage.

After

AI-powered data catalog automatically indexes all data assets, generates metadata, maps lineage, and suggests documentation. Search finds relevant datasets in seconds. Duplicate data reduced 60%. Compliance visibility improved.

Implementation

Step-by-Step Guide

Follow these steps to implement this AI workflow

1

Deploy AI Data Catalog Platform

3 weeks

Implement: Alation, Atlan, Collibra, or open-source (DataHub, Amundsen). Connect to: databases, data warehouses, data lakes, BI tools, ML platforms. AI automatically discovers: tables, columns, schemas, relationships, usage patterns.

2

Auto-Generate Metadata with AI

2 weeks

AI analyzes data and generates: column descriptions, data types, sample values, null rates, uniqueness, value distributions. Identifies: PII (personally identifiable information), sensitive data, business-critical datasets. Tags assets automatically.

3

Map Data Lineage & Impact Analysis

3 weeks

AI traces data flow: from source systems → ETL → data warehouse → dashboards → ML models. Shows upstream dependencies and downstream impacts. Enables "what-if" analysis: "If I change this table, what breaks?" Alerts owners before breaking changes.

4

Enable Semantic Search & Recommendations

2 weeks

Users search in natural language: "customer churn data" → AI returns relevant tables ranked by: relevance, data quality, popularity, freshness. Suggests related datasets: "Users who queried this also queried..." Learns from usage patterns.

Tools Required

Alation, Atlan, or DataHubData lineage tool (built-in or separate)Data profiling tool (Great Expectations)Integration with data sources (APIs, SQL)

Expected Outcomes

Reduce time to find relevant data from hours to minutes

Decrease duplicate data creation by 60%

Improve data documentation coverage from 10% to 80%

Enable impact analysis for schema changes (prevent breakages)

Improve compliance through PII/sensitive data discovery

Solutions

Related Pertama Partners Solutions

Services that can help you implement this workflow

Frequently Asked Questions

For technical metadata (data types, nulls): 95%+ accurate. For business descriptions: 60-70% accurate initially. Improve by: crowdsourcing corrections from data owners, learning from user feedback, importing tribal knowledge from Slack/wikis.

AI prioritizes: start with most-used datasets (query logs show this), business-critical data (revenue, customers), compliance-sensitive data (PII). Gradually expand coverage. Focus on quality over quantity—catalog 100 important datasets well vs. 10,000 poorly.

AI continuously syncs with data sources: detects new tables, schema changes, usage pattern shifts. Auto-updates metadata. Alerts data owners when descriptions are outdated. Gamify contributions: leaderboards for most documented datasets.

Ready to Implement This Workflow?

Our team can help you go from guide to production — with hands-on implementation support.