OpenMetadata/docs/openmetadata-apis/schemas/entities/README.md

# OpenMetadata Entities

OpenMetadata has the following high-level core entities and relationships:

![](../../../.gitbook/assets/openmetadata-entities-relationship.png)

1. **Data Assets** - These entities represent data, such as databases, tables, and topics, and assets created using data, such as Dashboards, Reports, Metrics, and ML Features. It also includes entities such as Pipelines that are used for creating data assets.
2. **Services** - Services represent platforms and services used for storing and processing data. It includes Online Data Stores, Data Warehouses, ETL tools, Dashboard services, etc.
3. **Users & Teams** - These entities represent users within an organization and teams that they are organized under.
4. **Activities** - These entities are related to feeds, posts, and notifications for collaboration between users.
5. **Glossary and Tags** - Entities for defining business glossary that includes hierarchical tags.

## List of Schema Entities

{% content-ref url="bot.md" %}
[bot.md](bot.md)
{% endcontent-ref %}

{% content-ref url="chart.md" %}
[chart.md](chart.md)
{% endcontent-ref %}

{% content-ref url="dashboard.md" %}
[dashboard.md](dashboard.md)
{% endcontent-ref %}

{% content-ref url="dashboardservice.md" %}
[dashboardservice.md](dashboardservice.md)
{% endcontent-ref %}

{% content-ref url="database.md" %}
[database.md](database.md)
{% endcontent-ref %}

{% content-ref url="databaseservice.md" %}
[databaseservice.md](databaseservice.md)
{% endcontent-ref %}

{% content-ref url="location.md" %}
[location.md](location.md)
{% endcontent-ref %}

{% content-ref url="messagingservice.md" %}
[messagingservice.md](messagingservice.md)
{% endcontent-ref %}

{% content-ref url="metrics.md" %}
[metrics.md](metrics.md)
{% endcontent-ref %}

{% content-ref url="mlmodel.md" %}
[mlmodel.md](mlmodel.md)
{% endcontent-ref %}

{% content-ref url="pipeline.md" %}
[pipeline.md](pipeline.md)
{% endcontent-ref %}

{% content-ref url="pipelineservice.md" %}
[pipelineservice.md](pipelineservice.md)
{% endcontent-ref %}

{% content-ref url="policy.md" %}
[policy.md](policy.md)
{% endcontent-ref %}

{% content-ref url="report.md" %}
[report.md](report.md)
{% endcontent-ref %}

{% content-ref url="storageservice.md" %}
[storageservice.md](storageservice.md)
{% endcontent-ref %}

{% content-ref url="table.md" %}
[table.md](table.md)
{% endcontent-ref %}

{% content-ref url="tagcategory.md" %}
[tagcategory.md](tagcategory.md)
{% endcontent-ref %}

{% content-ref url="team.md" %}
[team.md](team.md)
{% endcontent-ref %}

{% content-ref url="thread.md" %}
[thread.md](thread.md)
{% endcontent-ref %}

{% content-ref url="topic.md" %}
[topic.md](topic.md)
{% endcontent-ref %}

{% content-ref url="user.md" %}
[user.md](user.md)
{% endcontent-ref %}