feat: support query rephraser model for answer API
feat: support end user spec for answer API
feat: support grounding and safety rating for answer API
feat: support relevance threshold in search
feat: support boosting for blended search
feat: support auto mode in search as your type
feat: support model scores in search
feat: support search highlighting
feat: support enterprise web retrieval source for grounding
feat: support images in web search grounding
feat: add sitemap APIs
feat: add interpolation boost action and promotion action
feat: allow FHIR import to use latest predefined schema
feat: allow unstructured data import to force refresh all content
feat: support conversion user event
feat: support panel aware user event
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 740152749
feat: add LOW_GROUNDED_ANSWER in answer skip reasons
feat: support query regex in control match rules
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 689588291
feat: Add BillingEstimation in data store
feat: Support Google Workspace search
feat: Support advanced boost search
feat: Add one_box_page_size on search
feat: Add site_credential for site search config
docs: Update documentation
PiperOrigin-RevId: 684224724
feat: promot user event purge to v1
feat: return structured document info in answers
feat: return index status in document
feat: support batch documents purge with GCS input
feat: support batch get documents metadata by uri patterns
feat: return joined status in user event
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 670771871
feat: add NO_RELEVANT_CONTENT to Answer API
feat: support AlloyDB Connector
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 649156977
feat: promote answer APIs to v1 GA
feat: promote ranking APIs to v1 GA
feat: add control service APIs
feat: support writing user events for blended engines
feat: support cancelling import operations
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 637140936
feat: promote blending search to v1
feat: promote healthcare search to v1
feat: promote online chunking search to v1
feat: support import data from Cloud Spanner, BigTable, SQL and Firestore
feat: support boost/bury on multi-turn search
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 623947579
feat: support search summarization with citations and references
feat: add suggestion deny list import/purge APIs
feat: add engine support for multi-turn search and search APIs
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 605218577
feat: support search summarization
feat: support structural search features
feat: support image search
feat: added query expansion details in search response
feat: support bring your own embedding feature
feat: support tail suggestions in completion API
feat: allow uri in user events
chore: deprecate SnippetSpec max_snippet_count and reference_only
docs: keep the API doc up-to-date with recent changes
PiperOrigin-RevId: 561158238
