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    Reference(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Referenced content and related document metadata.

| ## Attributes ||
|---|---|
| **Name** | **Description** |
| `content` | `str` Referenced text content. |
| `code_snippet` | `str` Chunk of code snippet from the referenced document. |
| `document_metadata` | `https://docs.cloud.google.com/python/docs/reference/discoveryengine/latest/google.cloud.discoveryengine_v1beta.types.AssistantGroundedContent.TextGroundingMetadata.Reference.DocumentMetadata` Document metadata. |

## Classes

### DocumentMetadata

    DocumentMetadata(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Document metadata.

.. _oneof: <https://proto-plus-python.readthedocs.io/en/stable/fields.html#oneofs-mutually-exclusive-fields>