Note: The following fields are mutually exclusive: chunk_info, unstructured_document_info, structured_document_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: chunk_info, unstructured_document_info, structured_document_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: chunk_info, unstructured_document_info, structured_document_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: structured_document_info, unstructured_document_info, chunk_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: structured_document_info, unstructured_document_info, chunk_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: structured_document_info, unstructured_document_info, chunk_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: unstructured_document_info, chunk_info, structured_document_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: unstructured_document_info, chunk_info, structured_document_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
Note: The following fields are mutually exclusive: unstructured_document_info, chunk_info, structured_document_info. If a field in that set is populated, all other fields in the set will automatically be cleared.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Discovery Engine V1BETA API - Class Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference (v0.21.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.21.0 (latest)](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/latest/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.20.1](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.20.1/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.19.1](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.19.1/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.18.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.18.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.17.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.17.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.16.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.16.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.15.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.15.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.14.2](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.14.2/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.13.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.13.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.12.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.12.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.11.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.11.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.10.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.10.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.9.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.9.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.8.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.8.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.7.2](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.7.2/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.6.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.6.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.5.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.5.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.4.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.4.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.3.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.3.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.2.1](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.2.1/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference)\n- [0.1.0](/ruby/docs/reference/google-cloud-discovery_engine-v1beta/0.1.0/Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference) \nReference documentation and code samples for the Discovery Engine V1BETA API class Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference.\n\nReference. \n\nInherits\n--------\n\n- Object \n\nExtended By\n-----------\n\n- Google::Protobuf::MessageExts::ClassMethods \n\nIncludes\n--------\n\n- Google::Protobuf::MessageExts\n\nMethods\n-------\n\n### #chunk_info\n\n def chunk_info() -\u003e ::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::ChunkInfo\n\n**Returns**\n\n- ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::ChunkInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-ChunkInfo)) --- Chunk information.\n\n\n Note: The following fields are mutually exclusive: `chunk_info`, `unstructured_document_info`, `structured_document_info`. If a field in that set is populated, all other fields in the set will automatically be cleared.\n\n### #chunk_info=\n\n def chunk_info=(value) -\u003e ::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::ChunkInfo\n\n**Parameter**\n\n- **value** ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::ChunkInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-ChunkInfo)) --- Chunk information.\n\n\nNote: The following fields are mutually exclusive: `chunk_info`, `unstructured_document_info`, `structured_document_info`. If a field in that set is populated, all other fields in the set will automatically be cleared. \n**Returns**\n\n- ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::ChunkInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-ChunkInfo)) --- Chunk information.\n\n\n Note: The following fields are mutually exclusive: `chunk_info`, `unstructured_document_info`, `structured_document_info`. If a field in that set is populated, all other fields in the set will automatically be cleared.\n\n### #structured_document_info\n\n def structured_document_info() -\u003e ::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::StructuredDocumentInfo\n\n**Returns**\n\n- ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::StructuredDocumentInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-StructuredDocumentInfo)) --- Structured document information.\n\n\n Note: The following fields are mutually exclusive: `structured_document_info`, `unstructured_document_info`, `chunk_info`. If a field in that set is populated, all other fields in the set will automatically be cleared.\n\n### #structured_document_info=\n\n def structured_document_info=(value) -\u003e ::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::StructuredDocumentInfo\n\n**Parameter**\n\n- **value** ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::StructuredDocumentInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-StructuredDocumentInfo)) --- Structured document information.\n\n\nNote: The following fields are mutually exclusive: `structured_document_info`, `unstructured_document_info`, `chunk_info`. If a field in that set is populated, all other fields in the set will automatically be cleared. \n**Returns**\n\n- ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::StructuredDocumentInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-StructuredDocumentInfo)) --- Structured document information.\n\n\n Note: The following fields are mutually exclusive: `structured_document_info`, `unstructured_document_info`, `chunk_info`. If a field in that set is populated, all other fields in the set will automatically be cleared.\n\n### #unstructured_document_info\n\n def unstructured_document_info() -\u003e ::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::UnstructuredDocumentInfo\n\n**Returns**\n\n- ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::UnstructuredDocumentInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-UnstructuredDocumentInfo)) --- Unstructured document information.\n\n\n Note: The following fields are mutually exclusive: `unstructured_document_info`, `chunk_info`, `structured_document_info`. If a field in that set is populated, all other fields in the set will automatically be cleared.\n\n### #unstructured_document_info=\n\n def unstructured_document_info=(value) -\u003e ::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::UnstructuredDocumentInfo\n\n**Parameter**\n\n- **value** ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::UnstructuredDocumentInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-UnstructuredDocumentInfo)) --- Unstructured document information.\n\n\nNote: The following fields are mutually exclusive: `unstructured_document_info`, `chunk_info`, `structured_document_info`. If a field in that set is populated, all other fields in the set will automatically be cleared. \n**Returns**\n\n- ([::Google::Cloud::DiscoveryEngine::V1beta::Answer::Reference::UnstructuredDocumentInfo](./Google-Cloud-DiscoveryEngine-V1beta-Answer-Reference-UnstructuredDocumentInfo)) --- Unstructured document information.\n\n\n Note: The following fields are mutually exclusive: `unstructured_document_info`, `chunk_info`, `structured_document_info`. If a field in that set is populated, all other fields in the set will automatically be cleared."]]