Real ChatGPT answer · index seednxHoIeDAqEccompleteB2B software · data and analytics platformscommercial

Which data catalog tools offer the best free tier for university student clubs managing shared PostgreSQL databases and analytics models

ChatGPTgpt-64 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Which data catalog tools offer the best free tier for university student clubs managing shared PostgreSQL databases and analytics models
4 real searches · 1 real-search pass
DataHub open source free tier hosted pricing PostgreSQL dbt integration 2026Google ↗
OBSERVEDOther / navigational
OpenMetadata open source cloud free tier pricing PostgreSQL dbt integration 2026Google ↗
OBSERVEDComparison
dbt Explorer free plan pricing catalog models 2026Google ↗
OBSERVEDOther / navigational
Metabase open source free self hosted PostgreSQL data catalog limitations 2026Google ↗
OBSERVEDOther / navigational

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (4)
Short factOther / navigational75%Comparison25%ConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT4 real searches · gpt-6
DataHub open source free tier hosted pricing PostgreSQL dbt integration 2026 Google ↗
OpenMetadata open source cloud free tier pricing PostgreSQL dbt integration 2026 Google ↗
dbt Explorer free plan pricing catalog models 2026 Google ↗
Metabase open source free self hosted PostgreSQL data catalog limitations 2026 Google ↗

Queries

4 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
DataHub open source free tier hosted pricing PostgreSQL dbt integration 2026
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
OpenMetadata open source cloud free tier pricing PostgreSQL dbt integration 2026
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
dbt Explorer free plan pricing catalog models 2026
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Metabase open source free self hosted PostgreSQL data catalog limitations 2026
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1