# LinkML Common Metadata Elements and Terms (COMET)

> A collection of common metadata elements and terms for constructing LinkML Schemas and Data Models

- Page: https://library.schematica.io/model/d71e8c41b094464680360738927daf54
- Model type: Ontology
- License: Apache 2.0
- Access type: Free
- Access method: GitHub
- Model size: Small
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/COMET
- Contact: Chris Mungall (cjmungall@lbl.gov)
- Listed in library: 2025-06-12
- Last updated: 2024-07-03

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | COMET |
| Description | A collection of common metadata elements and terms for constructing LinkML Schemas and Data Models |
| Format | OWL |
| Categories | Health, Experimental Conditions, Upper Level Ontology |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 207 |
| Individuals | 0 |
| Properties | 151 |
| Max Depth | 8 |
| Max Child Count | 45 |
| Average Child Count | 4 |
| Classes With One Child | 13 |
| Classes With More Than 25 Children | 1 |
| Classes With No Definition | 151 |

## Projects using COMET

No projects using COMET

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Source: https://library.schematica.io/model/d71e8c41b094464680360738927daf54