Class: Google::Cloud::AIPlatform::V1::FeatureView

Inherits:
Object
  • Object
show all
Extended by:
Protobuf::MessageExts::ClassMethods
Includes:
Protobuf::MessageExts
Defined in:
proto_docs/google/cloud/aiplatform/v1/feature_view.rb

Overview

FeatureView is representation of values that the FeatureOnlineStore will serve based on its syncConfig.

Defined Under Namespace

Classes: BigQuerySource, FeatureRegistrySource, IndexConfig, LabelsEntry, SyncConfig, VertexRagSource

Instance Attribute Summary collapse

Instance Attribute Details

#big_query_source ⇒ ::Google::Cloud::AIPlatform::V1::FeatureView::BigQuerySource

Returns Optional. Configures how data is supposed to be extracted from a BigQuery source to be loaded onto the FeatureOnlineStore.

Returns:



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#create_time ⇒ ::Google::Protobuf::Timestamp (readonly)

Returns Output only. Timestamp when this FeatureView was created.

Returns:



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#etag ⇒ ::String

Returns Optional. Used to perform consistent read-modify-write updates. If not set, a blind "overwrite" update happens.

Returns:

  • (::String) —

    Optional. Used to perform consistent read-modify-write updates. If not set, a blind "overwrite" update happens.



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#feature_registry_source ⇒ ::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource

Returns Optional. Configures the features from a Feature Registry source that need to be loaded onto the FeatureOnlineStore.

Returns:



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#index_config ⇒ ::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig

Returns Optional. Configuration for index preparation for vector search. It contains the required configurations to create an index from source data, so that approximate nearest neighbor (a.k.a ANN) algorithms search can be performed during online serving.

Returns:

  • (::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig) —

    Optional. Configuration for index preparation for vector search. It contains the required configurations to create an index from source data, so that approximate nearest neighbor (a.k.a ANN) algorithms search can be performed during online serving.



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#labels ⇒ ::Google::Protobuf::Map{::String => ::String}

Returns Optional. The labels with user-defined metadata to organize your FeatureViews.

Label keys and values can be no longer than 64 characters (Unicode codepoints), can only contain lowercase letters, numeric characters, underscores and dashes. International characters are allowed.

See https://goo.gl/xmQnxf for more information on and examples of labels. No more than 64 user labels can be associated with one FeatureOnlineStore(System labels are excluded)." System reserved label keys are prefixed with "aiplatform.googleapis.com/" and are immutable.

Returns:

  • (::Google::Protobuf::Map{::String => ::String}) —

    Optional. The labels with user-defined metadata to organize your FeatureViews.

    Label keys and values can be no longer than 64 characters (Unicode codepoints), can only contain lowercase letters, numeric characters, underscores and dashes. International characters are allowed.

    See https://goo.gl/xmQnxf for more information on and examples of labels. No more than 64 user labels can be associated with one FeatureOnlineStore(System labels are excluded)." System reserved label keys are prefixed with "aiplatform.googleapis.com/" and are immutable.



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#name ⇒ ::String

Returns Identifier. Name of the FeatureView. Format: projects/{project}/locations/{location}/featureOnlineStores/{feature_online_store}/featureViews/{feature_view}.

Returns:

  • (::String) —

    Identifier. Name of the FeatureView. Format: projects/{project}/locations/{location}/featureOnlineStores/{feature_online_store}/featureViews/{feature_view}



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#satisfies_pzi ⇒ ::Boolean (readonly)

Returns Output only. Reserved for future use.

Returns:

  • (::Boolean) —

    Output only. Reserved for future use.



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#satisfies_pzs ⇒ ::Boolean (readonly)

Returns Output only. Reserved for future use.

Returns:

  • (::Boolean) —

    Output only. Reserved for future use.



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#sync_config ⇒ ::Google::Cloud::AIPlatform::V1::FeatureView::SyncConfig

Returns Configures when data is to be synced/updated for this FeatureView. At the end of the sync the latest featureValues for each entityId of this FeatureView are made ready for online serving.

Returns:



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#update_time ⇒ ::Google::Protobuf::Timestamp (readonly)

Returns Output only. Timestamp when this FeatureView was last updated.

Returns:



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#vertex_rag_source ⇒ ::Google::Cloud::AIPlatform::V1::FeatureView::VertexRagSource

Returns Optional. The Vertex RAG Source that the FeatureView is linked to.

Returns:



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_view.rb', line 81

class FeatureView
  include ::Google::Protobuf::MessageExts
  extend ::Google::Protobuf::MessageExts::ClassMethods

  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view URI that will be materialized on each sync
  #     trigger based on FeatureView.SyncConfig.
  # @!attribute [rw] entity_id_columns
  #   @return [::Array<::String>]
  #     Required. Columns to construct entity_id / row keys.
  class BigQuerySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for Sync. Only one option is set.
  # @!attribute [rw] cron
  #   @return [::String]
  #     Cron schedule (https://en.wikipedia.org/wiki/Cron) to launch scheduled
  #     runs. To explicitly set a timezone to the cron tab, apply a prefix in
  #     the cron tab: "CRON_TZ=$\\{IANA_TIME_ZONE}" or "TZ=$\\{IANA_TIME_ZONE}".
  #     The $\\{IANA_TIME_ZONE} may only be a valid string from IANA time zone
  #     database. For example, "CRON_TZ=America/New_York 1 * * * *", or
  #     "TZ=America/New_York 1 * * * *".
  class SyncConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for vector indexing.
  # @!attribute [rw] tree_ah_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::TreeAHConfig]
  #     Optional. Configuration options for the tree-AH algorithm (Shallow tree
  #     + Asymmetric Hashing). Please refer to this paper for more details:
  #     https://arxiv.org/abs/1908.10396
  # @!attribute [rw] brute_force_config
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::BruteForceConfig]
  #     Optional. Configuration options for using brute force search, which
  #     simply implements the standard linear search in the database for each
  #     query. It is primarily meant for benchmarking and to generate the
  #     ground truth for approximate search.
  # @!attribute [rw] embedding_column
  #   @return [::String]
  #     Optional. Column of embedding. This column contains the source data to
  #     create index for vector search. embedding_column must be set when using
  #     vector search.
  # @!attribute [rw] filter_columns
  #   @return [::Array<::String>]
  #     Optional. Columns of features that're used to filter vector search
  #     results.
  # @!attribute [rw] crowding_column
  #   @return [::String]
  #     Optional. Column of crowding. This column contains crowding attribute
  #     which is a constraint on a neighbor list produced by
  #     {::Google::Cloud::AIPlatform::V1::FeatureOnlineStoreService::Client#search_nearest_entities FeatureOnlineStoreService.SearchNearestEntities}
  #     to diversify search results. If
  #     {::Google::Cloud::AIPlatform::V1::NearestNeighborQuery#per_crowding_attribute_neighbor_count NearestNeighborQuery.per_crowding_attribute_neighbor_count}
  #     is set to K in
  #     {::Google::Cloud::AIPlatform::V1::SearchNearestEntitiesRequest SearchNearestEntitiesRequest},
  #     it's guaranteed that no more than K entities of the same crowding
  #     attribute are returned in the response.
  # @!attribute [rw] embedding_dimension
  #   @return [::Integer]
  #     Optional. The number of dimensions of the input embedding.
  # @!attribute [rw] distance_measure_type
  #   @return [::Google::Cloud::AIPlatform::V1::FeatureView::IndexConfig::DistanceMeasureType]
  #     Optional. The distance measure used in nearest neighbor search.
  class IndexConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Configuration options for using brute force search.
    class BruteForceConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # Configuration options for the tree-AH algorithm.
    # @!attribute [rw] leaf_node_embedding_count
    #   @return [::Integer]
    #     Optional. Number of embeddings on each leaf node. The default value is
    #     1000 if not set.
    class TreeAHConfig
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end

    # The distance measure used in nearest neighbor search.
    module DistanceMeasureType
      # Should not be set.
      DISTANCE_MEASURE_TYPE_UNSPECIFIED = 0

      # Euclidean (L_2) Distance.
      SQUARED_L2_DISTANCE = 1

      # Cosine Distance. Defined as 1 - cosine similarity.
      #
      # We strongly suggest using DOT_PRODUCT_DISTANCE + UNIT_L2_NORM instead
      # of COSINE distance. Our algorithms have been more optimized for
      # DOT_PRODUCT distance which, when combined with UNIT_L2_NORM, is
      # mathematically equivalent to COSINE distance and results in the same
      # ranking.
      COSINE_DISTANCE = 2

      # Dot Product Distance. Defined as a negative of the dot product.
      DOT_PRODUCT_DISTANCE = 3
    end
  end

  # A Feature Registry source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] feature_groups
  #   @return [::Array<::Google::Cloud::AIPlatform::V1::FeatureView::FeatureRegistrySource::FeatureGroup>]
  #     Required. List of features that need to be synced to Online Store.
  # @!attribute [rw] project_number
  #   @return [::Integer]
  #     Optional. The project number of the parent project of the Feature Groups.
  class FeatureRegistrySource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Features belonging to a single feature group that will be
    # synced to Online Store.
    # @!attribute [rw] feature_group_id
    #   @return [::String]
    #     Required. Identifier of the feature group.
    # @!attribute [rw] feature_ids
    #   @return [::Array<::String>]
    #     Required. Identifiers of features under the feature group.
    class FeatureGroup
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods
    end
  end

  # A Vertex Rag source for features that need to be synced to Online
  # Store.
  # @!attribute [rw] uri
  #   @return [::String]
  #     Required. The BigQuery view/table URI that will be materialized on each
  #     manual sync trigger. The table/view is expected to have the following
  #     columns and types at least:
  #      - `corpus_id` (STRING, NULLABLE/REQUIRED)
  #      - `file_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_id` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data_type` (STRING, NULLABLE/REQUIRED)
  #      - `chunk_data` (STRING, NULLABLE/REQUIRED)
  #      - `embeddings` (FLOAT, REPEATED)
  #      - `file_original_uri` (STRING, NULLABLE/REQUIRED)
  # @!attribute [rw] rag_corpus_id
  #   @return [::Integer]
  #     Optional. The RAG corpus id corresponding to this FeatureView.
  class VertexRagSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # @!attribute [rw] key
  #   @return [::String]
  # @!attribute [rw] value
  #   @return [::String]
  class LabelsEntry
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end