Class: Google::Cloud::AIPlatform::V1::NearestNeighborQuery

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

Overview

A query to find a number of similar entities.

Defined Under Namespace

Classes: Embedding, NumericFilter, Parameters, StringFilter

Instance Attribute Summary collapse

Instance Attribute Details

#embedding ⇒ ::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::Embedding 



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_online_store_service.rb', line 135

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

  # The embedding vector.
  # @!attribute [rw] value
  #   @return [::Array<::Float>]
  #     Optional. Individual value in the embedding.
  class Embedding
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # String filter is used to search a subset of the entities by using boolean
  # rules on string columns.
  # For example: if a query specifies string filter
  # with 'name = color, allow_tokens = \\{red, blue}, deny_tokens = \\{purple}','
  # then that query will match entities that are red or blue, but if those
  # points are also purple, then they will be excluded even if they are
  # red/blue. Only string filter is supported for now, numeric filter will be
  # supported in the near future.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column names in BigQuery that used as filters.
  # @!attribute [rw] allow_tokens
  #   @return [::Array<::String>]
  #     Optional. The allowed tokens.
  # @!attribute [rw] deny_tokens
  #   @return [::Array<::String>]
  #     Optional. The denied tokens.
  class StringFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Numeric filter is used to search a subset of the entities by using boolean
  # rules on numeric columns.
  # For example:
  # Database Point 0: \\{name: “a” value_int: 42} \\{name: “b” value_float: 1.0}
  # Database Point 1:  \\{name: “a” value_int: 10} \\{name: “b” value_float: 2.0}
  # Database Point 2: \\{name: “a” value_int: -1} \\{name: “b” value_float: 3.0}
  # Query: \\{name: “a” value_int: 12 operator: LESS}    // Matches Point 1, 2
  # \\{name: “b” value_float: 2.0 operator: EQUAL} // Matches Point 1
  # @!attribute [rw] value_int
  #   @return [::Integer]
  #     int value type.
  # @!attribute [rw] value_float
  #   @return [::Float]
  #     float value type.
  # @!attribute [rw] value_double
  #   @return [::Float]
  #     double value type.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column name in BigQuery that used as filters.
  # @!attribute [rw] op
  #   @return [::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter::Operator]
  #     Optional. This MUST be specified for queries and must NOT be specified
  #     for database points.
  class NumericFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Datapoints for which Operator is true relative to the query’s Value
    # field will be allowlisted.
    module Operator
      # Unspecified operator.
      OPERATOR_UNSPECIFIED = 0

      # Entities are eligible if their value is < the query's.
      LESS = 1

      # Entities are eligible if their value is <= the query's.
      LESS_EQUAL = 2

      # Entities are eligible if their value is == the query's.
      EQUAL = 3

      # Entities are eligible if their value is >= the query's.
      GREATER_EQUAL = 4

      # Entities are eligible if their value is > the query's.
      GREATER = 5

      # Entities are eligible if their value is != the query's.
      NOT_EQUAL = 6
    end
  end

  # Parameters that can be overrided in each query to tune query latency and
  # recall.
  # @!attribute [rw] approximate_neighbor_candidates
  #   @return [::Integer]
  #     Optional. The number of neighbors to find via approximate search before
  #     exact reordering is performed; if set, this value must be >
  #     neighbor_count.
  # @!attribute [rw] leaf_nodes_search_fraction
  #   @return [::Float]
  #     Optional. The fraction of the number of leaves to search, set at query
  #     time allows user to tune search performance. This value increase result
  #     in both search accuracy and latency increase. The value should be between
  #     0.0 and 1.0.
  class Parameters
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#entity_id ⇒ ::String 



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_online_store_service.rb', line 135

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

  # The embedding vector.
  # @!attribute [rw] value
  #   @return [::Array<::Float>]
  #     Optional. Individual value in the embedding.
  class Embedding
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # String filter is used to search a subset of the entities by using boolean
  # rules on string columns.
  # For example: if a query specifies string filter
  # with 'name = color, allow_tokens = \\{red, blue}, deny_tokens = \\{purple}','
  # then that query will match entities that are red or blue, but if those
  # points are also purple, then they will be excluded even if they are
  # red/blue. Only string filter is supported for now, numeric filter will be
  # supported in the near future.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column names in BigQuery that used as filters.
  # @!attribute [rw] allow_tokens
  #   @return [::Array<::String>]
  #     Optional. The allowed tokens.
  # @!attribute [rw] deny_tokens
  #   @return [::Array<::String>]
  #     Optional. The denied tokens.
  class StringFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Numeric filter is used to search a subset of the entities by using boolean
  # rules on numeric columns.
  # For example:
  # Database Point 0: \\{name: “a” value_int: 42} \\{name: “b” value_float: 1.0}
  # Database Point 1:  \\{name: “a” value_int: 10} \\{name: “b” value_float: 2.0}
  # Database Point 2: \\{name: “a” value_int: -1} \\{name: “b” value_float: 3.0}
  # Query: \\{name: “a” value_int: 12 operator: LESS}    // Matches Point 1, 2
  # \\{name: “b” value_float: 2.0 operator: EQUAL} // Matches Point 1
  # @!attribute [rw] value_int
  #   @return [::Integer]
  #     int value type.
  # @!attribute [rw] value_float
  #   @return [::Float]
  #     float value type.
  # @!attribute [rw] value_double
  #   @return [::Float]
  #     double value type.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column name in BigQuery that used as filters.
  # @!attribute [rw] op
  #   @return [::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter::Operator]
  #     Optional. This MUST be specified for queries and must NOT be specified
  #     for database points.
  class NumericFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Datapoints for which Operator is true relative to the query’s Value
    # field will be allowlisted.
    module Operator
      # Unspecified operator.
      OPERATOR_UNSPECIFIED = 0

      # Entities are eligible if their value is < the query's.
      LESS = 1

      # Entities are eligible if their value is <= the query's.
      LESS_EQUAL = 2

      # Entities are eligible if their value is == the query's.
      EQUAL = 3

      # Entities are eligible if their value is >= the query's.
      GREATER_EQUAL = 4

      # Entities are eligible if their value is > the query's.
      GREATER = 5

      # Entities are eligible if their value is != the query's.
      NOT_EQUAL = 6
    end
  end

  # Parameters that can be overrided in each query to tune query latency and
  # recall.
  # @!attribute [rw] approximate_neighbor_candidates
  #   @return [::Integer]
  #     Optional. The number of neighbors to find via approximate search before
  #     exact reordering is performed; if set, this value must be >
  #     neighbor_count.
  # @!attribute [rw] leaf_nodes_search_fraction
  #   @return [::Float]
  #     Optional. The fraction of the number of leaves to search, set at query
  #     time allows user to tune search performance. This value increase result
  #     in both search accuracy and latency increase. The value should be between
  #     0.0 and 1.0.
  class Parameters
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#neighbor_count ⇒ ::Integer 



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_online_store_service.rb', line 135

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

  # The embedding vector.
  # @!attribute [rw] value
  #   @return [::Array<::Float>]
  #     Optional. Individual value in the embedding.
  class Embedding
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # String filter is used to search a subset of the entities by using boolean
  # rules on string columns.
  # For example: if a query specifies string filter
  # with 'name = color, allow_tokens = \\{red, blue}, deny_tokens = \\{purple}','
  # then that query will match entities that are red or blue, but if those
  # points are also purple, then they will be excluded even if they are
  # red/blue. Only string filter is supported for now, numeric filter will be
  # supported in the near future.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column names in BigQuery that used as filters.
  # @!attribute [rw] allow_tokens
  #   @return [::Array<::String>]
  #     Optional. The allowed tokens.
  # @!attribute [rw] deny_tokens
  #   @return [::Array<::String>]
  #     Optional. The denied tokens.
  class StringFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Numeric filter is used to search a subset of the entities by using boolean
  # rules on numeric columns.
  # For example:
  # Database Point 0: \\{name: “a” value_int: 42} \\{name: “b” value_float: 1.0}
  # Database Point 1:  \\{name: “a” value_int: 10} \\{name: “b” value_float: 2.0}
  # Database Point 2: \\{name: “a” value_int: -1} \\{name: “b” value_float: 3.0}
  # Query: \\{name: “a” value_int: 12 operator: LESS}    // Matches Point 1, 2
  # \\{name: “b” value_float: 2.0 operator: EQUAL} // Matches Point 1
  # @!attribute [rw] value_int
  #   @return [::Integer]
  #     int value type.
  # @!attribute [rw] value_float
  #   @return [::Float]
  #     float value type.
  # @!attribute [rw] value_double
  #   @return [::Float]
  #     double value type.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column name in BigQuery that used as filters.
  # @!attribute [rw] op
  #   @return [::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter::Operator]
  #     Optional. This MUST be specified for queries and must NOT be specified
  #     for database points.
  class NumericFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Datapoints for which Operator is true relative to the query’s Value
    # field will be allowlisted.
    module Operator
      # Unspecified operator.
      OPERATOR_UNSPECIFIED = 0

      # Entities are eligible if their value is < the query's.
      LESS = 1

      # Entities are eligible if their value is <= the query's.
      LESS_EQUAL = 2

      # Entities are eligible if their value is == the query's.
      EQUAL = 3

      # Entities are eligible if their value is >= the query's.
      GREATER_EQUAL = 4

      # Entities are eligible if their value is > the query's.
      GREATER = 5

      # Entities are eligible if their value is != the query's.
      NOT_EQUAL = 6
    end
  end

  # Parameters that can be overrided in each query to tune query latency and
  # recall.
  # @!attribute [rw] approximate_neighbor_candidates
  #   @return [::Integer]
  #     Optional. The number of neighbors to find via approximate search before
  #     exact reordering is performed; if set, this value must be >
  #     neighbor_count.
  # @!attribute [rw] leaf_nodes_search_fraction
  #   @return [::Float]
  #     Optional. The fraction of the number of leaves to search, set at query
  #     time allows user to tune search performance. This value increase result
  #     in both search accuracy and latency increase. The value should be between
  #     0.0 and 1.0.
  class Parameters
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#numeric_filters ⇒ ::Array<::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter> 



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_online_store_service.rb', line 135

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

  # The embedding vector.
  # @!attribute [rw] value
  #   @return [::Array<::Float>]
  #     Optional. Individual value in the embedding.
  class Embedding
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # String filter is used to search a subset of the entities by using boolean
  # rules on string columns.
  # For example: if a query specifies string filter
  # with 'name = color, allow_tokens = \\{red, blue}, deny_tokens = \\{purple}','
  # then that query will match entities that are red or blue, but if those
  # points are also purple, then they will be excluded even if they are
  # red/blue. Only string filter is supported for now, numeric filter will be
  # supported in the near future.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column names in BigQuery that used as filters.
  # @!attribute [rw] allow_tokens
  #   @return [::Array<::String>]
  #     Optional. The allowed tokens.
  # @!attribute [rw] deny_tokens
  #   @return [::Array<::String>]
  #     Optional. The denied tokens.
  class StringFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Numeric filter is used to search a subset of the entities by using boolean
  # rules on numeric columns.
  # For example:
  # Database Point 0: \\{name: “a” value_int: 42} \\{name: “b” value_float: 1.0}
  # Database Point 1:  \\{name: “a” value_int: 10} \\{name: “b” value_float: 2.0}
  # Database Point 2: \\{name: “a” value_int: -1} \\{name: “b” value_float: 3.0}
  # Query: \\{name: “a” value_int: 12 operator: LESS}    // Matches Point 1, 2
  # \\{name: “b” value_float: 2.0 operator: EQUAL} // Matches Point 1
  # @!attribute [rw] value_int
  #   @return [::Integer]
  #     int value type.
  # @!attribute [rw] value_float
  #   @return [::Float]
  #     float value type.
  # @!attribute [rw] value_double
  #   @return [::Float]
  #     double value type.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column name in BigQuery that used as filters.
  # @!attribute [rw] op
  #   @return [::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter::Operator]
  #     Optional. This MUST be specified for queries and must NOT be specified
  #     for database points.
  class NumericFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Datapoints for which Operator is true relative to the query’s Value
    # field will be allowlisted.
    module Operator
      # Unspecified operator.
      OPERATOR_UNSPECIFIED = 0

      # Entities are eligible if their value is < the query's.
      LESS = 1

      # Entities are eligible if their value is <= the query's.
      LESS_EQUAL = 2

      # Entities are eligible if their value is == the query's.
      EQUAL = 3

      # Entities are eligible if their value is >= the query's.
      GREATER_EQUAL = 4

      # Entities are eligible if their value is > the query's.
      GREATER = 5

      # Entities are eligible if their value is != the query's.
      NOT_EQUAL = 6
    end
  end

  # Parameters that can be overrided in each query to tune query latency and
  # recall.
  # @!attribute [rw] approximate_neighbor_candidates
  #   @return [::Integer]
  #     Optional. The number of neighbors to find via approximate search before
  #     exact reordering is performed; if set, this value must be >
  #     neighbor_count.
  # @!attribute [rw] leaf_nodes_search_fraction
  #   @return [::Float]
  #     Optional. The fraction of the number of leaves to search, set at query
  #     time allows user to tune search performance. This value increase result
  #     in both search accuracy and latency increase. The value should be between
  #     0.0 and 1.0.
  class Parameters
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#parameters ⇒ ::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::Parameters 



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_online_store_service.rb', line 135

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

  # The embedding vector.
  # @!attribute [rw] value
  #   @return [::Array<::Float>]
  #     Optional. Individual value in the embedding.
  class Embedding
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # String filter is used to search a subset of the entities by using boolean
  # rules on string columns.
  # For example: if a query specifies string filter
  # with 'name = color, allow_tokens = \\{red, blue}, deny_tokens = \\{purple}','
  # then that query will match entities that are red or blue, but if those
  # points are also purple, then they will be excluded even if they are
  # red/blue. Only string filter is supported for now, numeric filter will be
  # supported in the near future.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column names in BigQuery that used as filters.
  # @!attribute [rw] allow_tokens
  #   @return [::Array<::String>]
  #     Optional. The allowed tokens.
  # @!attribute [rw] deny_tokens
  #   @return [::Array<::String>]
  #     Optional. The denied tokens.
  class StringFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Numeric filter is used to search a subset of the entities by using boolean
  # rules on numeric columns.
  # For example:
  # Database Point 0: \\{name: “a” value_int: 42} \\{name: “b” value_float: 1.0}
  # Database Point 1:  \\{name: “a” value_int: 10} \\{name: “b” value_float: 2.0}
  # Database Point 2: \\{name: “a” value_int: -1} \\{name: “b” value_float: 3.0}
  # Query: \\{name: “a” value_int: 12 operator: LESS}    // Matches Point 1, 2
  # \\{name: “b” value_float: 2.0 operator: EQUAL} // Matches Point 1
  # @!attribute [rw] value_int
  #   @return [::Integer]
  #     int value type.
  # @!attribute [rw] value_float
  #   @return [::Float]
  #     float value type.
  # @!attribute [rw] value_double
  #   @return [::Float]
  #     double value type.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column name in BigQuery that used as filters.
  # @!attribute [rw] op
  #   @return [::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter::Operator]
  #     Optional. This MUST be specified for queries and must NOT be specified
  #     for database points.
  class NumericFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Datapoints for which Operator is true relative to the query’s Value
    # field will be allowlisted.
    module Operator
      # Unspecified operator.
      OPERATOR_UNSPECIFIED = 0

      # Entities are eligible if their value is < the query's.
      LESS = 1

      # Entities are eligible if their value is <= the query's.
      LESS_EQUAL = 2

      # Entities are eligible if their value is == the query's.
      EQUAL = 3

      # Entities are eligible if their value is >= the query's.
      GREATER_EQUAL = 4

      # Entities are eligible if their value is > the query's.
      GREATER = 5

      # Entities are eligible if their value is != the query's.
      NOT_EQUAL = 6
    end
  end

  # Parameters that can be overrided in each query to tune query latency and
  # recall.
  # @!attribute [rw] approximate_neighbor_candidates
  #   @return [::Integer]
  #     Optional. The number of neighbors to find via approximate search before
  #     exact reordering is performed; if set, this value must be >
  #     neighbor_count.
  # @!attribute [rw] leaf_nodes_search_fraction
  #   @return [::Float]
  #     Optional. The fraction of the number of leaves to search, set at query
  #     time allows user to tune search performance. This value increase result
  #     in both search accuracy and latency increase. The value should be between
  #     0.0 and 1.0.
  class Parameters
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#per_crowding_attribute_neighbor_count ⇒ ::Integer 



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_online_store_service.rb', line 135

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

  # The embedding vector.
  # @!attribute [rw] value
  #   @return [::Array<::Float>]
  #     Optional. Individual value in the embedding.
  class Embedding
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # String filter is used to search a subset of the entities by using boolean
  # rules on string columns.
  # For example: if a query specifies string filter
  # with 'name = color, allow_tokens = \\{red, blue}, deny_tokens = \\{purple}','
  # then that query will match entities that are red or blue, but if those
  # points are also purple, then they will be excluded even if they are
  # red/blue. Only string filter is supported for now, numeric filter will be
  # supported in the near future.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column names in BigQuery that used as filters.
  # @!attribute [rw] allow_tokens
  #   @return [::Array<::String>]
  #     Optional. The allowed tokens.
  # @!attribute [rw] deny_tokens
  #   @return [::Array<::String>]
  #     Optional. The denied tokens.
  class StringFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Numeric filter is used to search a subset of the entities by using boolean
  # rules on numeric columns.
  # For example:
  # Database Point 0: \\{name: “a” value_int: 42} \\{name: “b” value_float: 1.0}
  # Database Point 1:  \\{name: “a” value_int: 10} \\{name: “b” value_float: 2.0}
  # Database Point 2: \\{name: “a” value_int: -1} \\{name: “b” value_float: 3.0}
  # Query: \\{name: “a” value_int: 12 operator: LESS}    // Matches Point 1, 2
  # \\{name: “b” value_float: 2.0 operator: EQUAL} // Matches Point 1
  # @!attribute [rw] value_int
  #   @return [::Integer]
  #     int value type.
  # @!attribute [rw] value_float
  #   @return [::Float]
  #     float value type.
  # @!attribute [rw] value_double
  #   @return [::Float]
  #     double value type.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column name in BigQuery that used as filters.
  # @!attribute [rw] op
  #   @return [::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter::Operator]
  #     Optional. This MUST be specified for queries and must NOT be specified
  #     for database points.
  class NumericFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Datapoints for which Operator is true relative to the query’s Value
    # field will be allowlisted.
    module Operator
      # Unspecified operator.
      OPERATOR_UNSPECIFIED = 0

      # Entities are eligible if their value is < the query's.
      LESS = 1

      # Entities are eligible if their value is <= the query's.
      LESS_EQUAL = 2

      # Entities are eligible if their value is == the query's.
      EQUAL = 3

      # Entities are eligible if their value is >= the query's.
      GREATER_EQUAL = 4

      # Entities are eligible if their value is > the query's.
      GREATER = 5

      # Entities are eligible if their value is != the query's.
      NOT_EQUAL = 6
    end
  end

  # Parameters that can be overrided in each query to tune query latency and
  # recall.
  # @!attribute [rw] approximate_neighbor_candidates
  #   @return [::Integer]
  #     Optional. The number of neighbors to find via approximate search before
  #     exact reordering is performed; if set, this value must be >
  #     neighbor_count.
  # @!attribute [rw] leaf_nodes_search_fraction
  #   @return [::Float]
  #     Optional. The fraction of the number of leaves to search, set at query
  #     time allows user to tune search performance. This value increase result
  #     in both search accuracy and latency increase. The value should be between
  #     0.0 and 1.0.
  class Parameters
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end

#string_filters ⇒ ::Array<::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::StringFilter> 



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# File 'proto_docs/google/cloud/aiplatform/v1/feature_online_store_service.rb', line 135

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

  # The embedding vector.
  # @!attribute [rw] value
  #   @return [::Array<::Float>]
  #     Optional. Individual value in the embedding.
  class Embedding
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # String filter is used to search a subset of the entities by using boolean
  # rules on string columns.
  # For example: if a query specifies string filter
  # with 'name = color, allow_tokens = \\{red, blue}, deny_tokens = \\{purple}','
  # then that query will match entities that are red or blue, but if those
  # points are also purple, then they will be excluded even if they are
  # red/blue. Only string filter is supported for now, numeric filter will be
  # supported in the near future.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column names in BigQuery that used as filters.
  # @!attribute [rw] allow_tokens
  #   @return [::Array<::String>]
  #     Optional. The allowed tokens.
  # @!attribute [rw] deny_tokens
  #   @return [::Array<::String>]
  #     Optional. The denied tokens.
  class StringFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Numeric filter is used to search a subset of the entities by using boolean
  # rules on numeric columns.
  # For example:
  # Database Point 0: \\{name: “a” value_int: 42} \\{name: “b” value_float: 1.0}
  # Database Point 1:  \\{name: “a” value_int: 10} \\{name: “b” value_float: 2.0}
  # Database Point 2: \\{name: “a” value_int: -1} \\{name: “b” value_float: 3.0}
  # Query: \\{name: “a” value_int: 12 operator: LESS}    // Matches Point 1, 2
  # \\{name: “b” value_float: 2.0 operator: EQUAL} // Matches Point 1
  # @!attribute [rw] value_int
  #   @return [::Integer]
  #     int value type.
  # @!attribute [rw] value_float
  #   @return [::Float]
  #     float value type.
  # @!attribute [rw] value_double
  #   @return [::Float]
  #     double value type.
  # @!attribute [rw] name
  #   @return [::String]
  #     Required. Column name in BigQuery that used as filters.
  # @!attribute [rw] op
  #   @return [::Google::Cloud::AIPlatform::V1::NearestNeighborQuery::NumericFilter::Operator]
  #     Optional. This MUST be specified for queries and must NOT be specified
  #     for database points.
  class NumericFilter
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Datapoints for which Operator is true relative to the query’s Value
    # field will be allowlisted.
    module Operator
      # Unspecified operator.
      OPERATOR_UNSPECIFIED = 0

      # Entities are eligible if their value is < the query's.
      LESS = 1

      # Entities are eligible if their value is <= the query's.
      LESS_EQUAL = 2

      # Entities are eligible if their value is == the query's.
      EQUAL = 3

      # Entities are eligible if their value is >= the query's.
      GREATER_EQUAL = 4

      # Entities are eligible if their value is > the query's.
      GREATER = 5

      # Entities are eligible if their value is != the query's.
      NOT_EQUAL = 6
    end
  end

  # Parameters that can be overrided in each query to tune query latency and
  # recall.
  # @!attribute [rw] approximate_neighbor_candidates
  #   @return [::Integer]
  #     Optional. The number of neighbors to find via approximate search before
  #     exact reordering is performed; if set, this value must be >
  #     neighbor_count.
  # @!attribute [rw] leaf_nodes_search_fraction
  #   @return [::Float]
  #     Optional. The fraction of the number of leaves to search, set at query
  #     time allows user to tune search performance. This value increase result
  #     in both search accuracy and latency increase. The value should be between
  #     0.0 and 1.0.
  class Parameters
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end
end