# Indexed Entity Fields

Learn about the entity fields that are indexed and searchable.

> For the index of this section of the site, see [llms.txt](https://fusionauth.io/docs/llms.txt)

If you are using the Elasticsearch engine, you can [search for entities](https://fusionauth.io/docs/apis/entities/entities.md#search-for-entities) by the following attributes.

| Name | Description |
| --- | --- |
| `clientId` | The client Id of this entity. |
| `data` | The entity's data object. This is arbitrary JSON and all fields in this object are indexed. |
| `id` | The Id of this entity. |
| `insertInstant` | The date the entity was inserted, as an Instant. |
| `lastUpdateInstant` | The date the entity was most recently updated, as an Instant. |
| `name` | The name of this entity. |
| `tenantId` | The tenant Id of this entity. |
| `typeId` | The Id of the entity type of this entity. |

Related

[Users Indexed User Fields Learn about the user fields that are indexed and searchable. elasticsearchindexed fieldsreference](https://fusionauth.io/docs/users/search/user-fields.md)

[APIs Data Types Learn about the different data types used by FusionAuth. reference](https://fusionauth.io/docs/apis/data-types.md)

[APIs Integration API Learn about the APIs for retrieving and updating integrations. elasticsearch](https://fusionauth.io/docs/apis/integrations.md)

[APIs Rebuild the Elasticsearch index API API documentation for the FusionAuth Rebuild the Elasticsearch index API. elasticsearch](https://fusionauth.io/docs/apis/system/rebuild-the-elasticsearch-index.md)
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## Other pages in Types

> For the full index of this section, see [Concepts](https://fusionauth.io/docs/llms-concepts.txt).

- [Applications](https://fusionauth.io/docs/concepts/types/applications.md): Learn about applications, which represent the apps your users log into.
- [CIMD Domains](https://fusionauth.io/docs/concepts/types/cimd-domains.md): Learn about CIMD domains, which let OAuth clients register themselves with a Client ID Metadata Document.
- [Entity Management](https://fusionauth.io/docs/concepts/types/entity-management.md): Learn about entities, which model machines, services, and other things that aren't users.
- [Groups](https://fusionauth.io/docs/concepts/types/groups.md): Learn about groups, which give roles to many users at once.
- [Core Types](https://fusionauth.io/docs/concepts/types.md): Learn about the core types in FusionAuth and how they interact to manage authentication and authorization.
- [Registrations](https://fusionauth.io/docs/concepts/types/registrations.md): Learn about registrations, which connect users to the applications they can log into.
- [Roles](https://fusionauth.io/docs/concepts/types/roles.md): Learn about roles, which grant users permissions in an application.
- [Tenants](https://fusionauth.io/docs/concepts/types/tenants.md): Learn about tenants, which isolate users, applications, and configuration in one FusionAuth instance.
- [Users](https://fusionauth.io/docs/concepts/types/users.md): Learn about users, the people who log into your applications.