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> Mirror of <https://developer.salesforce.com/docs/data/data-cloud-query-guide/references/data-cloud-query-api-reference/c360a-api-v1-data-graphs-metadata.html> (Salesforce, Data 360 Query Guide), read 2026-10-23. Salesforce's own page is the authority; this copy exists because that site refuses non-browser readers.

Retrieves metadata for all accessible data graph objects in your Data 360 instance. This endpoint returns detailed information about primary data model objects, related objects, and their fields.

*   **HTTP Method**: GET
*   **Availability**: Data 360 v1.0, Salesforce v51.0
*   **Format**: REST
*   **URI**: `/api/v1/dataGraph/metadata`

| Parameter | Type | Description |
| --- | --- | --- |
| dataGraphName | string | Optional. The name of a specific data graph to retrieve metadata for. Example: `UnifiedIndividual_DG` |

The response includes an array of metadata objects, each containing:

*   `developerName`: The unique identifier of the data graph
*   `description`: Description of the data graph
*   `dataspaceName`: The dataspace where the data graph is located
*   `primaryObjectName`: The name of the primary data model object
*   `valuesDmoName`: The name of the values data model object
*   `idDmoName`: The name of the ID data model object
*   `version`: The version of the data graph
*   `primaryObjectType`: The type of the primary object
*   `status`: The current status of the data graph
*   `object`: Object containing field definitions and relationships

*   The response includes all data graphs available to the authenticated user
*   Each data graph’s metadata includes all available fields and relationships


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