Ontop

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Overview

HEALTH SCORE

Concerning

49out of 100

Security posture is the lead risk. Development cadence and maintainer coverage are present but not enough to offset the structural risk.

LIFECYCLE

Active

Consistent commits, responsive maintainers, regular releases, and healthy issue triage.

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Health breakdown

Concerning(49/100)

Maintainer availability, known risks and supply chain posture, and whether the project is actively developed or appropriately stable.

Maintainer responsiveness

Median response time is 4 days.

Bus factor

Only 2 active maintainers currently have merge rights.

Organization Diversity

Contributors span 54 organizations.

Project Achievements

Leaderboards

About

Ontop is a virtual knowledge graph system and semantic data integration platform that enables access to relational databases as virtual RDF graphs using SPARQL queries. It acts as a mapping layer between SQL databases and RDF/OWL ontologies, allowing users to query data sources through a semantic abstraction layer.

First commit

April 2010

Software value

$10M