Version history

Version 1.2.0, released 2026-09-21

New features

  • Add SearchHint.IndexHint.DenseScannParams with target_recall to set a query-time target recall for dense ScaNN search
  • Relax SemanticSearch.search_text and SemanticSearch.task_type from REQUIRED to OPTIONAL
  • Relax VertexEmbeddingConfig.text_template and VertexEmbeddingConfig.task_type from REQUIRED to OPTIONAL

Documentation improvements

  • Update documentation for embedding task types and ranking

Version 1.1.0, released 2026-08-17

New features

  • Add VertexRanker reranker support to vector search

Version 1.0.0, released 2026-08-10

New features

  • Release stable versions of lagging releases

Version 1.0.0-beta06, released 2026-06-29

New features

  • Added force field to DeleteCollectionRequest to allow deleting a Collection together with its Indexes and DataObjects
  • Added FieldFilter message and field_filter field to ExportDataObjects to restrict which top-level Data Object fields are emitted
  • Relaxed search_text and data_field_names on data object search from REQUIRED to OPTIONAL (required only for the default text search mode)

Documentation improvements

  • Updated documentation for listing locations

Version 1.0.0-beta05, released 2026-04-13

New features

  • Added CMEK support
  • Added UpdateIndex support

Documentation improvements

  • Updated documentation for listing locations
  • Updated documentation for Collection.data_schema

Version 1.0.0-beta04, released 2026-03-16

New features

  • Mark Vector Search v1 API as GA
  • Add support for ExportDataObjects

Version 1.0.0-beta03, released 2026-03-09

Bug fixes

  • Removed field DenseScannParams from SearchHint

Documentation improvements

  • Changed default values for max_replica_count for AutoScaling

Version 1.0.0-beta02, released 2026-03-02

Bug fixes

  • Removed obsolete field vertex from message .google.cloud.vectorsearch.v1.Ranker
  • Removed obsolete message VertexRanker

Version 1.0.0-beta01, released 2026-02-19

New features

  • Initial generation for Google.Cloud.VectorSearch.V1