Version history

Version 1.0.0-beta19, released 2025-07-28

New features

• Add SessionService

Documentation improvements

• A comment for field filter in message .google.cloud.discoveryengine.v1beta.ListSessionsRequest is changed
• A comment for field order_by in message .google.cloud.discoveryengine.v1beta.ListSessionsRequest is changed
• A comment for field session in message .google.cloud.discoveryengine.v1beta.SearchRequest is changed
• A comment for field query in message .google.cloud.discoveryengine.v1beta.Session is changed
• A comment for field answer in message .google.cloud.discoveryengine.v1beta.Session is changed
• A comment for field query_id in message .google.cloud.discoveryengine.v1beta.Query is changed

Version 1.0.0-beta18, released 2024-10-30

New features

• Add GroundedGenerationService API ( commit 60f4d3e )
• Add AdvancedCompleteQuery API ( commit 60f4d3e )
• Add lite search API to allow public website search with API key ( commit 60f4d3e )
• Add Sitemap APIs to preview channel ( commit 60f4d3e )
• Support search personalization to preview channel ( commit 60f4d3e )
• Support natural language understanding search ( commit 60f4d3e )
• Add BillingEstimation in data store ( commit 60f4d3e )
• Support Google Workspace search ( commit 60f4d3e )
• Support advanced boost search ( commit 60f4d3e )
• Add one_box_page_size on search ( commit 60f4d3e )
• Support query regex in control match rules ( commit 60f4d3e )

Documentation improvements

• Deprecate extractive_answers in answer generation ( commit 60f4d3e )
• Deprecate asynchronous mode in answer generation ( commit 60f4d3e )
• Keep the API doc up-to-date with recent changes ( commit 60f4d3e )

Version 1.0.0-beta17, released 2024-09-09

New features

• Support natural language understanding in search ( commit ab4c17a )
• Allow set relevance threshold on search ( commit ab4c17a )
• Support one box search ( commit ab4c17a )
• Return structured document info in answers ( commit ab4c17a )
• Return index status in document ( commit ab4c17a )
• Support batch documents purge with GCS input ( commit ab4c17a )
• Support batch get documents metadata by uri patterns ( commit ab4c17a )
• Return joined status in user event ( commit ab4c17a )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit ab4c17a )

Version 1.0.0-beta16, released 2024-07-29

Bug fixes

• BREAKING CHANGESearchService ( commit 230f777 )

New features

• Update SearchService ( commit 230f777 )
• Update CompletionService ( commit 822c10d )
• Update SearchService ( commit 822c10d )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 230f777 )
• Keep the API doc up-to-date with recent changes ( commit 822c10d )

Version 1.0.0-beta15, released 2024-07-22

New features

• Add sample query set APIs ( commit cc1366d )
• Add sample query APIs ( commit cc1366d )
• Add evaluation APIs ( commit cc1366d )
• Add Chunk resource in the search response ( commit 3fad51f )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 3fad51f )

Version 1.0.0-beta14, released 2024-06-04

New features

• Add properties for nested resource name references ( commit 15eec4d )
• Add control service APIs ( commit 50fe0e3 )
• Support writing user events for blended engines ( commit 50fe0e3 )
• Support cancelling import operations ( commit 50fe0e3 )
• Add custom model list API ( commit 50fe0e3 )
• Add provision project API ( commit 50fe0e3 )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 50fe0e3 )

Version 1.0.0-beta13, released 2024-05-08

New features

• Add IServiceCollection extension methods for client registration where an IServiceProvider is required. ( commit 022fab2 )

Version 1.0.0-beta12, released 2024-04-19

New features

• Support import data from Cloud Spanner, BigTable, SQL and Firestore ( commit 2a2996a )
• Add answer generation APIs ( commit 2a2996a )
• Add standalone grounding API ( commit 2a2996a )
• Add standalone ranking API ( commit 2a2996a )
• Support advanced search boosting ( commit 2a2996a )
• Add advanced engine model APIs ( commit 2a2996a )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 2a2996a )

Version 1.0.0-beta11, released 2024-03-26

New features

• Change netstandard2.1 target to netstandard2.0 ( commit 82bea85 )

Version 1.0.0-beta10, released 2024-03-13

New features

• Support blended search ( commit a2187da )
• Support boost in multi-turn search ( commit a2187da )
• Add document processing config services ( commit a2187da )
• Add search tuning services ( commit a2187da )
• Allow setting schema on schema creation ( commit a2187da )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit a2187da )

Version 1.0.0-beta09, released 2024-02-09

New features

• Add data store, engine, serving config and site search engine services ( commit b2d79e6 )
• Support search summarization with citations and references ( commit b2d79e6 )
• Add suggestion deny list import/purge APIs ( commit b2d79e6 )
• Add engine support for multi-turn search and search APIs ( commit b2d79e6 )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit b2d79e6 )

Version 1.0.0-beta08, released 2023-09-06

New features

• Supported bring your own embedding feature ( commit d6f6676 )
• Added more options for search extractive content support ( commit d6f6676 )
• Added more skip reasons and details for search summarization ( commit d6f6676 )
• Added query expansion details in search response ( commit d6f6676 )
• Updated summarization interface for multi-turn search ( commit d6f6676 )
• Allow uri in user events ( commit d6f6676 )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit d6f6676 )

Version 1.0.0-beta07, released 2023-08-04

New features

• Support conversational / multi-turn search ( commit 64ec2a2 )
• Support tail suggestions in completion API ( commit 64ec2a2 )
• Support image search ( commit 64ec2a2 )
• Add skip reason for search summarization ( commit 64ec2a2 )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 64ec2a2 )

Version 1.0.0-beta06, released 2023-06-20

New features

• Support extractive content in search ( commit 46a0119 )
• Add redirected uri in search response ( commit 46a0119 )
• Support docx/pptx/txt/csv in allowed data format ( commit 46a0119 )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 46a0119 )

Version 1.0.0-beta05, released 2023-05-26

Bug fixes

• Fix the field name typo for search service user_labels ( commit ff70f0c )

New features

• Allow users to specify id field in documents gcs import ( commit 4e42464 )
• Add LRO API for schema service ( commit 4e42464 )
• Enable safe search feature for site search ( commit 561d40d )
• Allow users to provide user info in search ( commit 561d40d )
• Allow users to provide additional labels in search ( commit 561d40d )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 4e42464 ) ## Version 1.0.0-beta04, released 2023-05-03

New features

• Add document purge API ( commit d30c851 )
• Add search, autocomplete and schema services ( commit a3e2c26 )
• Add unstructured document support (PDF/HTML) ( commit a3e2c26 )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit d30c851 )
• Keep the API doc up-to-date with recent changes ( commit a3e2c26 )

Version 1.0.0-beta03, released 2023-03-27

New features

• Add additional resource path with collections ( commit 923b23d )
• Document schema id is no longer required ( commit 923b23d )

Documentation improvements

• Keep the API doc up-to-date with recent changes ( commit 923b23d )

Version 1.0.0-beta02, released 2023-01-18

New features

• Enable REST transport in C# ( commit 0f8560c )

Version 1.0.0-beta01, released 2022-11-07

Initial release.