Class: Google::Cloud::Ces::V1beta::DataStoreTool

Inherits:
Object
  • Object
show all
Extended by:
Protobuf::MessageExts::ClassMethods
Includes:
Protobuf::MessageExts
Defined in:
proto_docs/google/cloud/ces/v1beta/data_store_tool.rb

Overview

Tool to retrieve from Vertex AI Search datastore or engine for grounding. Accepts either a datastore or an engine, but not both. See Vertex AI Search: https://cloud.google.com/generative-ai-app-builder/docs/enterprise-search-introduction.

Defined Under Namespace

Modules: FilterParameterBehavior Classes: BoostSpec, BoostSpecs, DataStoreSource, EngineSource, GroundingConfig, ModalityConfig, RewriterConfig, SummarizationConfig

Instance Attribute Summary collapse

Instance Attribute Details

#boost_specs::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpecs>

Returns Optional. Boost specification to boost certain documents.

Returns:



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# File 'proto_docs/google/cloud/ces/v1beta/data_store_tool.rb', line 54

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

  # Rewriter configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Required. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether the rewriter is disabled.
  class RewriterConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Summarization configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Optional. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether summarization is disabled.
  class SummarizationConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Grounding configuration.
  # @!attribute [rw] grounding_level
  #   @return [::Float]
  #     Optional. The groundedness threshold of the answer based on the retrieved
  #     sources. The value has a configurable range of [1, 5]. The level is used
  #     to threshold the groundedness of the answer, meaning that all responses
  #     with a groundedness score below the threshold will fall back to returning
  #     relevant snippets only.
  #
  #     For example, a level of 3 means that the groundedness score must be
  #     3 or higher for the response to be returned.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether grounding is disabled.
  class GroundingConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within a specific DataStore.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. Filter specification for the DataStore.
  #     See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  # @!attribute [rw] data_store
  #   @return [::Google::Cloud::Ces::V1beta::DataStore]
  #     Optional. The data store.
  class DataStoreSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within an Engine, potentially targeting
  # specific DataStores.
  # @!attribute [rw] engine
  #   @return [::String]
  #     Required. Full resource name of the Engine.
  #     Format:
  #     `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}`
  # @!attribute [rw] data_store_sources
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource>]
  #     Optional. Use to target specific DataStores within the Engine.
  #     If empty, the search applies to all DataStores associated with the
  #     Engine.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. A filter applied to the search across the Engine. Not relevant
  #     and not used if 'data_store_sources' is provided. See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  class EngineSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specifications to boost certain documents.
  # For more information, please refer to
  # https://cloud.google.com/generative-ai-app-builder/docs/boosting.
  # @!attribute [rw] data_stores
  #   @return [::Array<::String>]
  #     Required. The Data Store where the boosting configuration is applied.
  #     Full resource name of DataStore, such as
  #     projects/\\{project}/locations/\\{location}/collections/\\{collection}/dataStores/\\{dataStore}.
  # @!attribute [rw] spec
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpecs
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specification to boost certain documents.
  # @!attribute [rw] condition_boost_specs
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpec
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Boost specification for a condition.
    # @!attribute [rw] condition
    #   @return [::String]
    #     Required. An expression which specifies a boost condition. The syntax
    #     is the same as filter expression syntax. Currently, the only supported
    #     condition is a list of BCP-47 lang codes. Example: To boost suggestions
    #     in languages en or fr: (lang_code: ANY("en", "fr"))
    # @!attribute [rw] boost
    #   @return [::Float]
    #     Optional. Strength of the boost, which should be in [-1, 1]. Negative
    #     boost means demotion. Default is 0.0.
    #
    #     Setting to 1.0 gives the suggestions a big promotion. However, it does
    #     not necessarily mean that the top result will be a boosted suggestion.
    #
    #     Setting to -1.0 gives the suggestions a big demotion. However, other
    #     suggestions that are relevant might still be shown.
    #
    #     Setting to 0.0 means no boost applied. The boosting condition is
    #     ignored.
    # @!attribute [rw] boost_control_spec
    #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec]
    #     Optional. Complex specification for custom ranking based on customer
    #     defined attribute value.
    class ConditionBoostSpec
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # Specification for custom ranking based on customer specified attribute
      # value. It provides more controls for customized ranking than the simple
      # (condition, boost) combination above.
      # @!attribute [rw] field_name
      #   @return [::String]
      #     Optional. The name of the field whose value will be used to determine
      #     the boost amount.
      # @!attribute [rw] attribute_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::AttributeType]
      #     Optional. The attribute type to be used to determine the boost
      #     amount. The attribute value can be derived from the field value of
      #     the specified field_name. In the case of numerical it is
      #     straightforward i.e. attribute_value = numerical_field_value. In the
      #     case of freshness however, attribute_value = (time.now() -
      #     datetime_field_value).
      # @!attribute [rw] interpolation_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::InterpolationType]
      #     Optional. The interpolation type to be applied to connect the control
      #     points listed below.
      # @!attribute [rw] control_points
      #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::ControlPoint>]
      #     Optional. The control points used to define the curve. The monotonic
      #     function (defined through the interpolation_type above) passes
      #     through the control points listed here.
      class BoostControlSpec
        include ::Google::Protobuf::MessageExts
        extend ::Google::Protobuf::MessageExts::ClassMethods

        # The control points used to define the curve. The curve defined
        # through these control points can only be monotonically increasing
        # or decreasing(constant values are acceptable).
        # @!attribute [rw] attribute_value
        #   @return [::String]
        #     Optional. Can be one of:
        #     1. The numerical field value.
        #     2. The duration spec for freshness:
        #     The value must be formatted as an XSD `dayTimeDuration` value (a
        #     restricted subset of an ISO 8601 duration value). The pattern for
        #     this is: `[nD][T[nH][nM][nS]]`.
        # @!attribute [rw] boost_amount
        #   @return [::Float]
        #     Optional. The value between -1 to 1 by which to boost the score if
        #     the attribute_value evaluates to the value specified above.
        class ControlPoint
          include ::Google::Protobuf::MessageExts
          extend ::Google::Protobuf::MessageExts::ClassMethods
        end

        # The attribute(or function) for which the custom ranking is to be
        # applied.
        module AttributeType
          # Unspecified AttributeType.
          ATTRIBUTE_TYPE_UNSPECIFIED = 0

          # The value of the numerical field will be used to dynamically update
          # the boost amount. In this case, the attribute_value (the x value)
          # of the control point will be the actual value of the numerical
          # field for which the boost_amount is specified.
          NUMERICAL = 1

          # For the freshness use case the attribute value will be the duration
          # between the current time and the date in the datetime field
          # specified. The value must be formatted as an XSD `dayTimeDuration`
          # value (a restricted subset of an ISO 8601 duration value). The
          # pattern for this is: `[nD][T[nH][nM][nS]]`.
          # E.g. `5D`, `3DT12H30M`, `T24H`.
          FRESHNESS = 2
        end

        # The interpolation type to be applied. Default will be linear
        # (Piecewise Linear).
        module InterpolationType
          # Interpolation type is unspecified. In this case, it defaults to
          # Linear.
          INTERPOLATION_TYPE_UNSPECIFIED = 0

          # Piecewise linear interpolation will be applied.
          LINEAR = 1
        end
      end
    end
  end

  # If specified, will apply the given configuration for the specified
  # modality.
  # @!attribute [rw] modality_type
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig::ModalityType]
  #     Required. The modality type.
  # @!attribute [rw] rewriter_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::RewriterConfig]
  #     Optional. The rewriter config.
  # @!attribute [rw] summarization_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::SummarizationConfig]
  #     Optional. The summarization config.
  # @!attribute [rw] grounding_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::GroundingConfig]
  #     Optional. The grounding configuration.
  class ModalityConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # The modality type.
    module ModalityType
      # Unspecified modality type.
      MODALITY_TYPE_UNSPECIFIED = 0

      # Text modality.
      TEXT = 1

      # Audio modality.
      AUDIO = 2
    end
  end

  # Filter parameter behavior.
  module FilterParameterBehavior
    # Default filter behavior.
    # Include filter parameter for connector datastores.
    # For the rest of the datastore types, the filter input parameter is
    # omitted.
    FILTER_PARAMETER_BEHAVIOR_UNSPECIFIED = 0

    # Always include filter parameter for all datastore types.
    ALWAYS_INCLUDE = 2

    # The filter parameter is never included in the list of tool parameters,
    # regardless of the datastore type.
    NEVER_INCLUDE = 3
  end
end

#data_store_source::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource

Returns Optional. Search within a single specific DataStore.

Note: The following fields are mutually exclusive: data_store_source, engine_source. If a field in that set is populated, all other fields in the set will automatically be cleared.

Returns:

  • (::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource)

    Optional. Search within a single specific DataStore.

    Note: The following fields are mutually exclusive: data_store_source, engine_source. If a field in that set is populated, all other fields in the set will automatically be cleared.



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# File 'proto_docs/google/cloud/ces/v1beta/data_store_tool.rb', line 54

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

  # Rewriter configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Required. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether the rewriter is disabled.
  class RewriterConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Summarization configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Optional. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether summarization is disabled.
  class SummarizationConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Grounding configuration.
  # @!attribute [rw] grounding_level
  #   @return [::Float]
  #     Optional. The groundedness threshold of the answer based on the retrieved
  #     sources. The value has a configurable range of [1, 5]. The level is used
  #     to threshold the groundedness of the answer, meaning that all responses
  #     with a groundedness score below the threshold will fall back to returning
  #     relevant snippets only.
  #
  #     For example, a level of 3 means that the groundedness score must be
  #     3 or higher for the response to be returned.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether grounding is disabled.
  class GroundingConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within a specific DataStore.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. Filter specification for the DataStore.
  #     See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  # @!attribute [rw] data_store
  #   @return [::Google::Cloud::Ces::V1beta::DataStore]
  #     Optional. The data store.
  class DataStoreSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within an Engine, potentially targeting
  # specific DataStores.
  # @!attribute [rw] engine
  #   @return [::String]
  #     Required. Full resource name of the Engine.
  #     Format:
  #     `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}`
  # @!attribute [rw] data_store_sources
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource>]
  #     Optional. Use to target specific DataStores within the Engine.
  #     If empty, the search applies to all DataStores associated with the
  #     Engine.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. A filter applied to the search across the Engine. Not relevant
  #     and not used if 'data_store_sources' is provided. See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  class EngineSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specifications to boost certain documents.
  # For more information, please refer to
  # https://cloud.google.com/generative-ai-app-builder/docs/boosting.
  # @!attribute [rw] data_stores
  #   @return [::Array<::String>]
  #     Required. The Data Store where the boosting configuration is applied.
  #     Full resource name of DataStore, such as
  #     projects/\\{project}/locations/\\{location}/collections/\\{collection}/dataStores/\\{dataStore}.
  # @!attribute [rw] spec
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpecs
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specification to boost certain documents.
  # @!attribute [rw] condition_boost_specs
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpec
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Boost specification for a condition.
    # @!attribute [rw] condition
    #   @return [::String]
    #     Required. An expression which specifies a boost condition. The syntax
    #     is the same as filter expression syntax. Currently, the only supported
    #     condition is a list of BCP-47 lang codes. Example: To boost suggestions
    #     in languages en or fr: (lang_code: ANY("en", "fr"))
    # @!attribute [rw] boost
    #   @return [::Float]
    #     Optional. Strength of the boost, which should be in [-1, 1]. Negative
    #     boost means demotion. Default is 0.0.
    #
    #     Setting to 1.0 gives the suggestions a big promotion. However, it does
    #     not necessarily mean that the top result will be a boosted suggestion.
    #
    #     Setting to -1.0 gives the suggestions a big demotion. However, other
    #     suggestions that are relevant might still be shown.
    #
    #     Setting to 0.0 means no boost applied. The boosting condition is
    #     ignored.
    # @!attribute [rw] boost_control_spec
    #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec]
    #     Optional. Complex specification for custom ranking based on customer
    #     defined attribute value.
    class ConditionBoostSpec
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # Specification for custom ranking based on customer specified attribute
      # value. It provides more controls for customized ranking than the simple
      # (condition, boost) combination above.
      # @!attribute [rw] field_name
      #   @return [::String]
      #     Optional. The name of the field whose value will be used to determine
      #     the boost amount.
      # @!attribute [rw] attribute_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::AttributeType]
      #     Optional. The attribute type to be used to determine the boost
      #     amount. The attribute value can be derived from the field value of
      #     the specified field_name. In the case of numerical it is
      #     straightforward i.e. attribute_value = numerical_field_value. In the
      #     case of freshness however, attribute_value = (time.now() -
      #     datetime_field_value).
      # @!attribute [rw] interpolation_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::InterpolationType]
      #     Optional. The interpolation type to be applied to connect the control
      #     points listed below.
      # @!attribute [rw] control_points
      #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::ControlPoint>]
      #     Optional. The control points used to define the curve. The monotonic
      #     function (defined through the interpolation_type above) passes
      #     through the control points listed here.
      class BoostControlSpec
        include ::Google::Protobuf::MessageExts
        extend ::Google::Protobuf::MessageExts::ClassMethods

        # The control points used to define the curve. The curve defined
        # through these control points can only be monotonically increasing
        # or decreasing(constant values are acceptable).
        # @!attribute [rw] attribute_value
        #   @return [::String]
        #     Optional. Can be one of:
        #     1. The numerical field value.
        #     2. The duration spec for freshness:
        #     The value must be formatted as an XSD `dayTimeDuration` value (a
        #     restricted subset of an ISO 8601 duration value). The pattern for
        #     this is: `[nD][T[nH][nM][nS]]`.
        # @!attribute [rw] boost_amount
        #   @return [::Float]
        #     Optional. The value between -1 to 1 by which to boost the score if
        #     the attribute_value evaluates to the value specified above.
        class ControlPoint
          include ::Google::Protobuf::MessageExts
          extend ::Google::Protobuf::MessageExts::ClassMethods
        end

        # The attribute(or function) for which the custom ranking is to be
        # applied.
        module AttributeType
          # Unspecified AttributeType.
          ATTRIBUTE_TYPE_UNSPECIFIED = 0

          # The value of the numerical field will be used to dynamically update
          # the boost amount. In this case, the attribute_value (the x value)
          # of the control point will be the actual value of the numerical
          # field for which the boost_amount is specified.
          NUMERICAL = 1

          # For the freshness use case the attribute value will be the duration
          # between the current time and the date in the datetime field
          # specified. The value must be formatted as an XSD `dayTimeDuration`
          # value (a restricted subset of an ISO 8601 duration value). The
          # pattern for this is: `[nD][T[nH][nM][nS]]`.
          # E.g. `5D`, `3DT12H30M`, `T24H`.
          FRESHNESS = 2
        end

        # The interpolation type to be applied. Default will be linear
        # (Piecewise Linear).
        module InterpolationType
          # Interpolation type is unspecified. In this case, it defaults to
          # Linear.
          INTERPOLATION_TYPE_UNSPECIFIED = 0

          # Piecewise linear interpolation will be applied.
          LINEAR = 1
        end
      end
    end
  end

  # If specified, will apply the given configuration for the specified
  # modality.
  # @!attribute [rw] modality_type
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig::ModalityType]
  #     Required. The modality type.
  # @!attribute [rw] rewriter_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::RewriterConfig]
  #     Optional. The rewriter config.
  # @!attribute [rw] summarization_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::SummarizationConfig]
  #     Optional. The summarization config.
  # @!attribute [rw] grounding_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::GroundingConfig]
  #     Optional. The grounding configuration.
  class ModalityConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # The modality type.
    module ModalityType
      # Unspecified modality type.
      MODALITY_TYPE_UNSPECIFIED = 0

      # Text modality.
      TEXT = 1

      # Audio modality.
      AUDIO = 2
    end
  end

  # Filter parameter behavior.
  module FilterParameterBehavior
    # Default filter behavior.
    # Include filter parameter for connector datastores.
    # For the rest of the datastore types, the filter input parameter is
    # omitted.
    FILTER_PARAMETER_BEHAVIOR_UNSPECIFIED = 0

    # Always include filter parameter for all datastore types.
    ALWAYS_INCLUDE = 2

    # The filter parameter is never included in the list of tool parameters,
    # regardless of the datastore type.
    NEVER_INCLUDE = 3
  end
end

#description::String

Returns Optional. The tool description.

Returns:

  • (::String)

    Optional. The tool description.



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# File 'proto_docs/google/cloud/ces/v1beta/data_store_tool.rb', line 54

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

  # Rewriter configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Required. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether the rewriter is disabled.
  class RewriterConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Summarization configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Optional. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether summarization is disabled.
  class SummarizationConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Grounding configuration.
  # @!attribute [rw] grounding_level
  #   @return [::Float]
  #     Optional. The groundedness threshold of the answer based on the retrieved
  #     sources. The value has a configurable range of [1, 5]. The level is used
  #     to threshold the groundedness of the answer, meaning that all responses
  #     with a groundedness score below the threshold will fall back to returning
  #     relevant snippets only.
  #
  #     For example, a level of 3 means that the groundedness score must be
  #     3 or higher for the response to be returned.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether grounding is disabled.
  class GroundingConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within a specific DataStore.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. Filter specification for the DataStore.
  #     See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  # @!attribute [rw] data_store
  #   @return [::Google::Cloud::Ces::V1beta::DataStore]
  #     Optional. The data store.
  class DataStoreSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within an Engine, potentially targeting
  # specific DataStores.
  # @!attribute [rw] engine
  #   @return [::String]
  #     Required. Full resource name of the Engine.
  #     Format:
  #     `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}`
  # @!attribute [rw] data_store_sources
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource>]
  #     Optional. Use to target specific DataStores within the Engine.
  #     If empty, the search applies to all DataStores associated with the
  #     Engine.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. A filter applied to the search across the Engine. Not relevant
  #     and not used if 'data_store_sources' is provided. See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  class EngineSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specifications to boost certain documents.
  # For more information, please refer to
  # https://cloud.google.com/generative-ai-app-builder/docs/boosting.
  # @!attribute [rw] data_stores
  #   @return [::Array<::String>]
  #     Required. The Data Store where the boosting configuration is applied.
  #     Full resource name of DataStore, such as
  #     projects/\\{project}/locations/\\{location}/collections/\\{collection}/dataStores/\\{dataStore}.
  # @!attribute [rw] spec
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpecs
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specification to boost certain documents.
  # @!attribute [rw] condition_boost_specs
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpec
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Boost specification for a condition.
    # @!attribute [rw] condition
    #   @return [::String]
    #     Required. An expression which specifies a boost condition. The syntax
    #     is the same as filter expression syntax. Currently, the only supported
    #     condition is a list of BCP-47 lang codes. Example: To boost suggestions
    #     in languages en or fr: (lang_code: ANY("en", "fr"))
    # @!attribute [rw] boost
    #   @return [::Float]
    #     Optional. Strength of the boost, which should be in [-1, 1]. Negative
    #     boost means demotion. Default is 0.0.
    #
    #     Setting to 1.0 gives the suggestions a big promotion. However, it does
    #     not necessarily mean that the top result will be a boosted suggestion.
    #
    #     Setting to -1.0 gives the suggestions a big demotion. However, other
    #     suggestions that are relevant might still be shown.
    #
    #     Setting to 0.0 means no boost applied. The boosting condition is
    #     ignored.
    # @!attribute [rw] boost_control_spec
    #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec]
    #     Optional. Complex specification for custom ranking based on customer
    #     defined attribute value.
    class ConditionBoostSpec
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # Specification for custom ranking based on customer specified attribute
      # value. It provides more controls for customized ranking than the simple
      # (condition, boost) combination above.
      # @!attribute [rw] field_name
      #   @return [::String]
      #     Optional. The name of the field whose value will be used to determine
      #     the boost amount.
      # @!attribute [rw] attribute_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::AttributeType]
      #     Optional. The attribute type to be used to determine the boost
      #     amount. The attribute value can be derived from the field value of
      #     the specified field_name. In the case of numerical it is
      #     straightforward i.e. attribute_value = numerical_field_value. In the
      #     case of freshness however, attribute_value = (time.now() -
      #     datetime_field_value).
      # @!attribute [rw] interpolation_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::InterpolationType]
      #     Optional. The interpolation type to be applied to connect the control
      #     points listed below.
      # @!attribute [rw] control_points
      #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::ControlPoint>]
      #     Optional. The control points used to define the curve. The monotonic
      #     function (defined through the interpolation_type above) passes
      #     through the control points listed here.
      class BoostControlSpec
        include ::Google::Protobuf::MessageExts
        extend ::Google::Protobuf::MessageExts::ClassMethods

        # The control points used to define the curve. The curve defined
        # through these control points can only be monotonically increasing
        # or decreasing(constant values are acceptable).
        # @!attribute [rw] attribute_value
        #   @return [::String]
        #     Optional. Can be one of:
        #     1. The numerical field value.
        #     2. The duration spec for freshness:
        #     The value must be formatted as an XSD `dayTimeDuration` value (a
        #     restricted subset of an ISO 8601 duration value). The pattern for
        #     this is: `[nD][T[nH][nM][nS]]`.
        # @!attribute [rw] boost_amount
        #   @return [::Float]
        #     Optional. The value between -1 to 1 by which to boost the score if
        #     the attribute_value evaluates to the value specified above.
        class ControlPoint
          include ::Google::Protobuf::MessageExts
          extend ::Google::Protobuf::MessageExts::ClassMethods
        end

        # The attribute(or function) for which the custom ranking is to be
        # applied.
        module AttributeType
          # Unspecified AttributeType.
          ATTRIBUTE_TYPE_UNSPECIFIED = 0

          # The value of the numerical field will be used to dynamically update
          # the boost amount. In this case, the attribute_value (the x value)
          # of the control point will be the actual value of the numerical
          # field for which the boost_amount is specified.
          NUMERICAL = 1

          # For the freshness use case the attribute value will be the duration
          # between the current time and the date in the datetime field
          # specified. The value must be formatted as an XSD `dayTimeDuration`
          # value (a restricted subset of an ISO 8601 duration value). The
          # pattern for this is: `[nD][T[nH][nM][nS]]`.
          # E.g. `5D`, `3DT12H30M`, `T24H`.
          FRESHNESS = 2
        end

        # The interpolation type to be applied. Default will be linear
        # (Piecewise Linear).
        module InterpolationType
          # Interpolation type is unspecified. In this case, it defaults to
          # Linear.
          INTERPOLATION_TYPE_UNSPECIFIED = 0

          # Piecewise linear interpolation will be applied.
          LINEAR = 1
        end
      end
    end
  end

  # If specified, will apply the given configuration for the specified
  # modality.
  # @!attribute [rw] modality_type
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig::ModalityType]
  #     Required. The modality type.
  # @!attribute [rw] rewriter_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::RewriterConfig]
  #     Optional. The rewriter config.
  # @!attribute [rw] summarization_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::SummarizationConfig]
  #     Optional. The summarization config.
  # @!attribute [rw] grounding_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::GroundingConfig]
  #     Optional. The grounding configuration.
  class ModalityConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # The modality type.
    module ModalityType
      # Unspecified modality type.
      MODALITY_TYPE_UNSPECIFIED = 0

      # Text modality.
      TEXT = 1

      # Audio modality.
      AUDIO = 2
    end
  end

  # Filter parameter behavior.
  module FilterParameterBehavior
    # Default filter behavior.
    # Include filter parameter for connector datastores.
    # For the rest of the datastore types, the filter input parameter is
    # omitted.
    FILTER_PARAMETER_BEHAVIOR_UNSPECIFIED = 0

    # Always include filter parameter for all datastore types.
    ALWAYS_INCLUDE = 2

    # The filter parameter is never included in the list of tool parameters,
    # regardless of the datastore type.
    NEVER_INCLUDE = 3
  end
end

#engine_source::Google::Cloud::Ces::V1beta::DataStoreTool::EngineSource

Returns Optional. Search within an Engine (potentially across multiple DataStores).

Note: The following fields are mutually exclusive: engine_source, data_store_source. If a field in that set is populated, all other fields in the set will automatically be cleared.

Returns:

  • (::Google::Cloud::Ces::V1beta::DataStoreTool::EngineSource)

    Optional. Search within an Engine (potentially across multiple DataStores).

    Note: The following fields are mutually exclusive: engine_source, data_store_source. If a field in that set is populated, all other fields in the set will automatically be cleared.



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# File 'proto_docs/google/cloud/ces/v1beta/data_store_tool.rb', line 54

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

  # Rewriter configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Required. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether the rewriter is disabled.
  class RewriterConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Summarization configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Optional. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether summarization is disabled.
  class SummarizationConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Grounding configuration.
  # @!attribute [rw] grounding_level
  #   @return [::Float]
  #     Optional. The groundedness threshold of the answer based on the retrieved
  #     sources. The value has a configurable range of [1, 5]. The level is used
  #     to threshold the groundedness of the answer, meaning that all responses
  #     with a groundedness score below the threshold will fall back to returning
  #     relevant snippets only.
  #
  #     For example, a level of 3 means that the groundedness score must be
  #     3 or higher for the response to be returned.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether grounding is disabled.
  class GroundingConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within a specific DataStore.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. Filter specification for the DataStore.
  #     See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  # @!attribute [rw] data_store
  #   @return [::Google::Cloud::Ces::V1beta::DataStore]
  #     Optional. The data store.
  class DataStoreSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within an Engine, potentially targeting
  # specific DataStores.
  # @!attribute [rw] engine
  #   @return [::String]
  #     Required. Full resource name of the Engine.
  #     Format:
  #     `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}`
  # @!attribute [rw] data_store_sources
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource>]
  #     Optional. Use to target specific DataStores within the Engine.
  #     If empty, the search applies to all DataStores associated with the
  #     Engine.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. A filter applied to the search across the Engine. Not relevant
  #     and not used if 'data_store_sources' is provided. See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  class EngineSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specifications to boost certain documents.
  # For more information, please refer to
  # https://cloud.google.com/generative-ai-app-builder/docs/boosting.
  # @!attribute [rw] data_stores
  #   @return [::Array<::String>]
  #     Required. The Data Store where the boosting configuration is applied.
  #     Full resource name of DataStore, such as
  #     projects/\\{project}/locations/\\{location}/collections/\\{collection}/dataStores/\\{dataStore}.
  # @!attribute [rw] spec
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpecs
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specification to boost certain documents.
  # @!attribute [rw] condition_boost_specs
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpec
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Boost specification for a condition.
    # @!attribute [rw] condition
    #   @return [::String]
    #     Required. An expression which specifies a boost condition. The syntax
    #     is the same as filter expression syntax. Currently, the only supported
    #     condition is a list of BCP-47 lang codes. Example: To boost suggestions
    #     in languages en or fr: (lang_code: ANY("en", "fr"))
    # @!attribute [rw] boost
    #   @return [::Float]
    #     Optional. Strength of the boost, which should be in [-1, 1]. Negative
    #     boost means demotion. Default is 0.0.
    #
    #     Setting to 1.0 gives the suggestions a big promotion. However, it does
    #     not necessarily mean that the top result will be a boosted suggestion.
    #
    #     Setting to -1.0 gives the suggestions a big demotion. However, other
    #     suggestions that are relevant might still be shown.
    #
    #     Setting to 0.0 means no boost applied. The boosting condition is
    #     ignored.
    # @!attribute [rw] boost_control_spec
    #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec]
    #     Optional. Complex specification for custom ranking based on customer
    #     defined attribute value.
    class ConditionBoostSpec
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # Specification for custom ranking based on customer specified attribute
      # value. It provides more controls for customized ranking than the simple
      # (condition, boost) combination above.
      # @!attribute [rw] field_name
      #   @return [::String]
      #     Optional. The name of the field whose value will be used to determine
      #     the boost amount.
      # @!attribute [rw] attribute_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::AttributeType]
      #     Optional. The attribute type to be used to determine the boost
      #     amount. The attribute value can be derived from the field value of
      #     the specified field_name. In the case of numerical it is
      #     straightforward i.e. attribute_value = numerical_field_value. In the
      #     case of freshness however, attribute_value = (time.now() -
      #     datetime_field_value).
      # @!attribute [rw] interpolation_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::InterpolationType]
      #     Optional. The interpolation type to be applied to connect the control
      #     points listed below.
      # @!attribute [rw] control_points
      #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::ControlPoint>]
      #     Optional. The control points used to define the curve. The monotonic
      #     function (defined through the interpolation_type above) passes
      #     through the control points listed here.
      class BoostControlSpec
        include ::Google::Protobuf::MessageExts
        extend ::Google::Protobuf::MessageExts::ClassMethods

        # The control points used to define the curve. The curve defined
        # through these control points can only be monotonically increasing
        # or decreasing(constant values are acceptable).
        # @!attribute [rw] attribute_value
        #   @return [::String]
        #     Optional. Can be one of:
        #     1. The numerical field value.
        #     2. The duration spec for freshness:
        #     The value must be formatted as an XSD `dayTimeDuration` value (a
        #     restricted subset of an ISO 8601 duration value). The pattern for
        #     this is: `[nD][T[nH][nM][nS]]`.
        # @!attribute [rw] boost_amount
        #   @return [::Float]
        #     Optional. The value between -1 to 1 by which to boost the score if
        #     the attribute_value evaluates to the value specified above.
        class ControlPoint
          include ::Google::Protobuf::MessageExts
          extend ::Google::Protobuf::MessageExts::ClassMethods
        end

        # The attribute(or function) for which the custom ranking is to be
        # applied.
        module AttributeType
          # Unspecified AttributeType.
          ATTRIBUTE_TYPE_UNSPECIFIED = 0

          # The value of the numerical field will be used to dynamically update
          # the boost amount. In this case, the attribute_value (the x value)
          # of the control point will be the actual value of the numerical
          # field for which the boost_amount is specified.
          NUMERICAL = 1

          # For the freshness use case the attribute value will be the duration
          # between the current time and the date in the datetime field
          # specified. The value must be formatted as an XSD `dayTimeDuration`
          # value (a restricted subset of an ISO 8601 duration value). The
          # pattern for this is: `[nD][T[nH][nM][nS]]`.
          # E.g. `5D`, `3DT12H30M`, `T24H`.
          FRESHNESS = 2
        end

        # The interpolation type to be applied. Default will be linear
        # (Piecewise Linear).
        module InterpolationType
          # Interpolation type is unspecified. In this case, it defaults to
          # Linear.
          INTERPOLATION_TYPE_UNSPECIFIED = 0

          # Piecewise linear interpolation will be applied.
          LINEAR = 1
        end
      end
    end
  end

  # If specified, will apply the given configuration for the specified
  # modality.
  # @!attribute [rw] modality_type
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig::ModalityType]
  #     Required. The modality type.
  # @!attribute [rw] rewriter_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::RewriterConfig]
  #     Optional. The rewriter config.
  # @!attribute [rw] summarization_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::SummarizationConfig]
  #     Optional. The summarization config.
  # @!attribute [rw] grounding_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::GroundingConfig]
  #     Optional. The grounding configuration.
  class ModalityConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # The modality type.
    module ModalityType
      # Unspecified modality type.
      MODALITY_TYPE_UNSPECIFIED = 0

      # Text modality.
      TEXT = 1

      # Audio modality.
      AUDIO = 2
    end
  end

  # Filter parameter behavior.
  module FilterParameterBehavior
    # Default filter behavior.
    # Include filter parameter for connector datastores.
    # For the rest of the datastore types, the filter input parameter is
    # omitted.
    FILTER_PARAMETER_BEHAVIOR_UNSPECIFIED = 0

    # Always include filter parameter for all datastore types.
    ALWAYS_INCLUDE = 2

    # The filter parameter is never included in the list of tool parameters,
    # regardless of the datastore type.
    NEVER_INCLUDE = 3
  end
end

#filter_parameter_behavior::Google::Cloud::Ces::V1beta::DataStoreTool::FilterParameterBehavior

Returns Optional. The filter parameter behavior.

Returns:



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# File 'proto_docs/google/cloud/ces/v1beta/data_store_tool.rb', line 54

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

  # Rewriter configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Required. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether the rewriter is disabled.
  class RewriterConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Summarization configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Optional. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether summarization is disabled.
  class SummarizationConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Grounding configuration.
  # @!attribute [rw] grounding_level
  #   @return [::Float]
  #     Optional. The groundedness threshold of the answer based on the retrieved
  #     sources. The value has a configurable range of [1, 5]. The level is used
  #     to threshold the groundedness of the answer, meaning that all responses
  #     with a groundedness score below the threshold will fall back to returning
  #     relevant snippets only.
  #
  #     For example, a level of 3 means that the groundedness score must be
  #     3 or higher for the response to be returned.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether grounding is disabled.
  class GroundingConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within a specific DataStore.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. Filter specification for the DataStore.
  #     See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  # @!attribute [rw] data_store
  #   @return [::Google::Cloud::Ces::V1beta::DataStore]
  #     Optional. The data store.
  class DataStoreSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within an Engine, potentially targeting
  # specific DataStores.
  # @!attribute [rw] engine
  #   @return [::String]
  #     Required. Full resource name of the Engine.
  #     Format:
  #     `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}`
  # @!attribute [rw] data_store_sources
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource>]
  #     Optional. Use to target specific DataStores within the Engine.
  #     If empty, the search applies to all DataStores associated with the
  #     Engine.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. A filter applied to the search across the Engine. Not relevant
  #     and not used if 'data_store_sources' is provided. See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  class EngineSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specifications to boost certain documents.
  # For more information, please refer to
  # https://cloud.google.com/generative-ai-app-builder/docs/boosting.
  # @!attribute [rw] data_stores
  #   @return [::Array<::String>]
  #     Required. The Data Store where the boosting configuration is applied.
  #     Full resource name of DataStore, such as
  #     projects/\\{project}/locations/\\{location}/collections/\\{collection}/dataStores/\\{dataStore}.
  # @!attribute [rw] spec
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpecs
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specification to boost certain documents.
  # @!attribute [rw] condition_boost_specs
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpec
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Boost specification for a condition.
    # @!attribute [rw] condition
    #   @return [::String]
    #     Required. An expression which specifies a boost condition. The syntax
    #     is the same as filter expression syntax. Currently, the only supported
    #     condition is a list of BCP-47 lang codes. Example: To boost suggestions
    #     in languages en or fr: (lang_code: ANY("en", "fr"))
    # @!attribute [rw] boost
    #   @return [::Float]
    #     Optional. Strength of the boost, which should be in [-1, 1]. Negative
    #     boost means demotion. Default is 0.0.
    #
    #     Setting to 1.0 gives the suggestions a big promotion. However, it does
    #     not necessarily mean that the top result will be a boosted suggestion.
    #
    #     Setting to -1.0 gives the suggestions a big demotion. However, other
    #     suggestions that are relevant might still be shown.
    #
    #     Setting to 0.0 means no boost applied. The boosting condition is
    #     ignored.
    # @!attribute [rw] boost_control_spec
    #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec]
    #     Optional. Complex specification for custom ranking based on customer
    #     defined attribute value.
    class ConditionBoostSpec
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # Specification for custom ranking based on customer specified attribute
      # value. It provides more controls for customized ranking than the simple
      # (condition, boost) combination above.
      # @!attribute [rw] field_name
      #   @return [::String]
      #     Optional. The name of the field whose value will be used to determine
      #     the boost amount.
      # @!attribute [rw] attribute_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::AttributeType]
      #     Optional. The attribute type to be used to determine the boost
      #     amount. The attribute value can be derived from the field value of
      #     the specified field_name. In the case of numerical it is
      #     straightforward i.e. attribute_value = numerical_field_value. In the
      #     case of freshness however, attribute_value = (time.now() -
      #     datetime_field_value).
      # @!attribute [rw] interpolation_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::InterpolationType]
      #     Optional. The interpolation type to be applied to connect the control
      #     points listed below.
      # @!attribute [rw] control_points
      #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::ControlPoint>]
      #     Optional. The control points used to define the curve. The monotonic
      #     function (defined through the interpolation_type above) passes
      #     through the control points listed here.
      class BoostControlSpec
        include ::Google::Protobuf::MessageExts
        extend ::Google::Protobuf::MessageExts::ClassMethods

        # The control points used to define the curve. The curve defined
        # through these control points can only be monotonically increasing
        # or decreasing(constant values are acceptable).
        # @!attribute [rw] attribute_value
        #   @return [::String]
        #     Optional. Can be one of:
        #     1. The numerical field value.
        #     2. The duration spec for freshness:
        #     The value must be formatted as an XSD `dayTimeDuration` value (a
        #     restricted subset of an ISO 8601 duration value). The pattern for
        #     this is: `[nD][T[nH][nM][nS]]`.
        # @!attribute [rw] boost_amount
        #   @return [::Float]
        #     Optional. The value between -1 to 1 by which to boost the score if
        #     the attribute_value evaluates to the value specified above.
        class ControlPoint
          include ::Google::Protobuf::MessageExts
          extend ::Google::Protobuf::MessageExts::ClassMethods
        end

        # The attribute(or function) for which the custom ranking is to be
        # applied.
        module AttributeType
          # Unspecified AttributeType.
          ATTRIBUTE_TYPE_UNSPECIFIED = 0

          # The value of the numerical field will be used to dynamically update
          # the boost amount. In this case, the attribute_value (the x value)
          # of the control point will be the actual value of the numerical
          # field for which the boost_amount is specified.
          NUMERICAL = 1

          # For the freshness use case the attribute value will be the duration
          # between the current time and the date in the datetime field
          # specified. The value must be formatted as an XSD `dayTimeDuration`
          # value (a restricted subset of an ISO 8601 duration value). The
          # pattern for this is: `[nD][T[nH][nM][nS]]`.
          # E.g. `5D`, `3DT12H30M`, `T24H`.
          FRESHNESS = 2
        end

        # The interpolation type to be applied. Default will be linear
        # (Piecewise Linear).
        module InterpolationType
          # Interpolation type is unspecified. In this case, it defaults to
          # Linear.
          INTERPOLATION_TYPE_UNSPECIFIED = 0

          # Piecewise linear interpolation will be applied.
          LINEAR = 1
        end
      end
    end
  end

  # If specified, will apply the given configuration for the specified
  # modality.
  # @!attribute [rw] modality_type
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig::ModalityType]
  #     Required. The modality type.
  # @!attribute [rw] rewriter_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::RewriterConfig]
  #     Optional. The rewriter config.
  # @!attribute [rw] summarization_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::SummarizationConfig]
  #     Optional. The summarization config.
  # @!attribute [rw] grounding_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::GroundingConfig]
  #     Optional. The grounding configuration.
  class ModalityConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # The modality type.
    module ModalityType
      # Unspecified modality type.
      MODALITY_TYPE_UNSPECIFIED = 0

      # Text modality.
      TEXT = 1

      # Audio modality.
      AUDIO = 2
    end
  end

  # Filter parameter behavior.
  module FilterParameterBehavior
    # Default filter behavior.
    # Include filter parameter for connector datastores.
    # For the rest of the datastore types, the filter input parameter is
    # omitted.
    FILTER_PARAMETER_BEHAVIOR_UNSPECIFIED = 0

    # Always include filter parameter for all datastore types.
    ALWAYS_INCLUDE = 2

    # The filter parameter is never included in the list of tool parameters,
    # regardless of the datastore type.
    NEVER_INCLUDE = 3
  end
end

#modality_configs::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig>

Returns Optional. The modality configs for the data store.

Returns:



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# File 'proto_docs/google/cloud/ces/v1beta/data_store_tool.rb', line 54

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

  # Rewriter configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Required. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether the rewriter is disabled.
  class RewriterConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Summarization configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Optional. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether summarization is disabled.
  class SummarizationConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Grounding configuration.
  # @!attribute [rw] grounding_level
  #   @return [::Float]
  #     Optional. The groundedness threshold of the answer based on the retrieved
  #     sources. The value has a configurable range of [1, 5]. The level is used
  #     to threshold the groundedness of the answer, meaning that all responses
  #     with a groundedness score below the threshold will fall back to returning
  #     relevant snippets only.
  #
  #     For example, a level of 3 means that the groundedness score must be
  #     3 or higher for the response to be returned.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether grounding is disabled.
  class GroundingConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within a specific DataStore.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. Filter specification for the DataStore.
  #     See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  # @!attribute [rw] data_store
  #   @return [::Google::Cloud::Ces::V1beta::DataStore]
  #     Optional. The data store.
  class DataStoreSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within an Engine, potentially targeting
  # specific DataStores.
  # @!attribute [rw] engine
  #   @return [::String]
  #     Required. Full resource name of the Engine.
  #     Format:
  #     `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}`
  # @!attribute [rw] data_store_sources
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource>]
  #     Optional. Use to target specific DataStores within the Engine.
  #     If empty, the search applies to all DataStores associated with the
  #     Engine.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. A filter applied to the search across the Engine. Not relevant
  #     and not used if 'data_store_sources' is provided. See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  class EngineSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specifications to boost certain documents.
  # For more information, please refer to
  # https://cloud.google.com/generative-ai-app-builder/docs/boosting.
  # @!attribute [rw] data_stores
  #   @return [::Array<::String>]
  #     Required. The Data Store where the boosting configuration is applied.
  #     Full resource name of DataStore, such as
  #     projects/\\{project}/locations/\\{location}/collections/\\{collection}/dataStores/\\{dataStore}.
  # @!attribute [rw] spec
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpecs
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specification to boost certain documents.
  # @!attribute [rw] condition_boost_specs
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpec
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Boost specification for a condition.
    # @!attribute [rw] condition
    #   @return [::String]
    #     Required. An expression which specifies a boost condition. The syntax
    #     is the same as filter expression syntax. Currently, the only supported
    #     condition is a list of BCP-47 lang codes. Example: To boost suggestions
    #     in languages en or fr: (lang_code: ANY("en", "fr"))
    # @!attribute [rw] boost
    #   @return [::Float]
    #     Optional. Strength of the boost, which should be in [-1, 1]. Negative
    #     boost means demotion. Default is 0.0.
    #
    #     Setting to 1.0 gives the suggestions a big promotion. However, it does
    #     not necessarily mean that the top result will be a boosted suggestion.
    #
    #     Setting to -1.0 gives the suggestions a big demotion. However, other
    #     suggestions that are relevant might still be shown.
    #
    #     Setting to 0.0 means no boost applied. The boosting condition is
    #     ignored.
    # @!attribute [rw] boost_control_spec
    #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec]
    #     Optional. Complex specification for custom ranking based on customer
    #     defined attribute value.
    class ConditionBoostSpec
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # Specification for custom ranking based on customer specified attribute
      # value. It provides more controls for customized ranking than the simple
      # (condition, boost) combination above.
      # @!attribute [rw] field_name
      #   @return [::String]
      #     Optional. The name of the field whose value will be used to determine
      #     the boost amount.
      # @!attribute [rw] attribute_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::AttributeType]
      #     Optional. The attribute type to be used to determine the boost
      #     amount. The attribute value can be derived from the field value of
      #     the specified field_name. In the case of numerical it is
      #     straightforward i.e. attribute_value = numerical_field_value. In the
      #     case of freshness however, attribute_value = (time.now() -
      #     datetime_field_value).
      # @!attribute [rw] interpolation_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::InterpolationType]
      #     Optional. The interpolation type to be applied to connect the control
      #     points listed below.
      # @!attribute [rw] control_points
      #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::ControlPoint>]
      #     Optional. The control points used to define the curve. The monotonic
      #     function (defined through the interpolation_type above) passes
      #     through the control points listed here.
      class BoostControlSpec
        include ::Google::Protobuf::MessageExts
        extend ::Google::Protobuf::MessageExts::ClassMethods

        # The control points used to define the curve. The curve defined
        # through these control points can only be monotonically increasing
        # or decreasing(constant values are acceptable).
        # @!attribute [rw] attribute_value
        #   @return [::String]
        #     Optional. Can be one of:
        #     1. The numerical field value.
        #     2. The duration spec for freshness:
        #     The value must be formatted as an XSD `dayTimeDuration` value (a
        #     restricted subset of an ISO 8601 duration value). The pattern for
        #     this is: `[nD][T[nH][nM][nS]]`.
        # @!attribute [rw] boost_amount
        #   @return [::Float]
        #     Optional. The value between -1 to 1 by which to boost the score if
        #     the attribute_value evaluates to the value specified above.
        class ControlPoint
          include ::Google::Protobuf::MessageExts
          extend ::Google::Protobuf::MessageExts::ClassMethods
        end

        # The attribute(or function) for which the custom ranking is to be
        # applied.
        module AttributeType
          # Unspecified AttributeType.
          ATTRIBUTE_TYPE_UNSPECIFIED = 0

          # The value of the numerical field will be used to dynamically update
          # the boost amount. In this case, the attribute_value (the x value)
          # of the control point will be the actual value of the numerical
          # field for which the boost_amount is specified.
          NUMERICAL = 1

          # For the freshness use case the attribute value will be the duration
          # between the current time and the date in the datetime field
          # specified. The value must be formatted as an XSD `dayTimeDuration`
          # value (a restricted subset of an ISO 8601 duration value). The
          # pattern for this is: `[nD][T[nH][nM][nS]]`.
          # E.g. `5D`, `3DT12H30M`, `T24H`.
          FRESHNESS = 2
        end

        # The interpolation type to be applied. Default will be linear
        # (Piecewise Linear).
        module InterpolationType
          # Interpolation type is unspecified. In this case, it defaults to
          # Linear.
          INTERPOLATION_TYPE_UNSPECIFIED = 0

          # Piecewise linear interpolation will be applied.
          LINEAR = 1
        end
      end
    end
  end

  # If specified, will apply the given configuration for the specified
  # modality.
  # @!attribute [rw] modality_type
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig::ModalityType]
  #     Required. The modality type.
  # @!attribute [rw] rewriter_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::RewriterConfig]
  #     Optional. The rewriter config.
  # @!attribute [rw] summarization_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::SummarizationConfig]
  #     Optional. The summarization config.
  # @!attribute [rw] grounding_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::GroundingConfig]
  #     Optional. The grounding configuration.
  class ModalityConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # The modality type.
    module ModalityType
      # Unspecified modality type.
      MODALITY_TYPE_UNSPECIFIED = 0

      # Text modality.
      TEXT = 1

      # Audio modality.
      AUDIO = 2
    end
  end

  # Filter parameter behavior.
  module FilterParameterBehavior
    # Default filter behavior.
    # Include filter parameter for connector datastores.
    # For the rest of the datastore types, the filter input parameter is
    # omitted.
    FILTER_PARAMETER_BEHAVIOR_UNSPECIFIED = 0

    # Always include filter parameter for all datastore types.
    ALWAYS_INCLUDE = 2

    # The filter parameter is never included in the list of tool parameters,
    # regardless of the datastore type.
    NEVER_INCLUDE = 3
  end
end

#name::String

Returns Required. The data store tool name.

Returns:

  • (::String)

    Required. The data store tool name.



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# File 'proto_docs/google/cloud/ces/v1beta/data_store_tool.rb', line 54

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

  # Rewriter configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Required. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether the rewriter is disabled.
  class RewriterConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Summarization configuration.
  # @!attribute [rw] model_settings
  #   @return [::Google::Cloud::Ces::V1beta::ModelSettings]
  #     Optional. Configurations for the LLM model.
  # @!attribute [rw] prompt
  #   @return [::String]
  #     Optional. The prompt definition. If not set, default prompt will be used.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether summarization is disabled.
  class SummarizationConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Grounding configuration.
  # @!attribute [rw] grounding_level
  #   @return [::Float]
  #     Optional. The groundedness threshold of the answer based on the retrieved
  #     sources. The value has a configurable range of [1, 5]. The level is used
  #     to threshold the groundedness of the answer, meaning that all responses
  #     with a groundedness score below the threshold will fall back to returning
  #     relevant snippets only.
  #
  #     For example, a level of 3 means that the groundedness score must be
  #     3 or higher for the response to be returned.
  # @!attribute [rw] disabled
  #   @return [::Boolean]
  #     Optional. Whether grounding is disabled.
  class GroundingConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within a specific DataStore.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. Filter specification for the DataStore.
  #     See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  # @!attribute [rw] data_store
  #   @return [::Google::Cloud::Ces::V1beta::DataStore]
  #     Optional. The data store.
  class DataStoreSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Configuration for searching within an Engine, potentially targeting
  # specific DataStores.
  # @!attribute [rw] engine
  #   @return [::String]
  #     Required. Full resource name of the Engine.
  #     Format:
  #     `projects/{project}/locations/{location}/collections/{collection}/engines/{engine}`
  # @!attribute [rw] data_store_sources
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::DataStoreSource>]
  #     Optional. Use to target specific DataStores within the Engine.
  #     If empty, the search applies to all DataStores associated with the
  #     Engine.
  # @!attribute [rw] filter
  #   @return [::String]
  #     Optional. A filter applied to the search across the Engine. Not relevant
  #     and not used if 'data_store_sources' is provided. See:
  #     https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata
  class EngineSource
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specifications to boost certain documents.
  # For more information, please refer to
  # https://cloud.google.com/generative-ai-app-builder/docs/boosting.
  # @!attribute [rw] data_stores
  #   @return [::Array<::String>]
  #     Required. The Data Store where the boosting configuration is applied.
  #     Full resource name of DataStore, such as
  #     projects/\\{project}/locations/\\{location}/collections/\\{collection}/dataStores/\\{dataStore}.
  # @!attribute [rw] spec
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpecs
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods
  end

  # Boost specification to boost certain documents.
  # @!attribute [rw] condition_boost_specs
  #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec>]
  #     Required. A list of boosting specifications.
  class BoostSpec
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # Boost specification for a condition.
    # @!attribute [rw] condition
    #   @return [::String]
    #     Required. An expression which specifies a boost condition. The syntax
    #     is the same as filter expression syntax. Currently, the only supported
    #     condition is a list of BCP-47 lang codes. Example: To boost suggestions
    #     in languages en or fr: (lang_code: ANY("en", "fr"))
    # @!attribute [rw] boost
    #   @return [::Float]
    #     Optional. Strength of the boost, which should be in [-1, 1]. Negative
    #     boost means demotion. Default is 0.0.
    #
    #     Setting to 1.0 gives the suggestions a big promotion. However, it does
    #     not necessarily mean that the top result will be a boosted suggestion.
    #
    #     Setting to -1.0 gives the suggestions a big demotion. However, other
    #     suggestions that are relevant might still be shown.
    #
    #     Setting to 0.0 means no boost applied. The boosting condition is
    #     ignored.
    # @!attribute [rw] boost_control_spec
    #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec]
    #     Optional. Complex specification for custom ranking based on customer
    #     defined attribute value.
    class ConditionBoostSpec
      include ::Google::Protobuf::MessageExts
      extend ::Google::Protobuf::MessageExts::ClassMethods

      # Specification for custom ranking based on customer specified attribute
      # value. It provides more controls for customized ranking than the simple
      # (condition, boost) combination above.
      # @!attribute [rw] field_name
      #   @return [::String]
      #     Optional. The name of the field whose value will be used to determine
      #     the boost amount.
      # @!attribute [rw] attribute_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::AttributeType]
      #     Optional. The attribute type to be used to determine the boost
      #     amount. The attribute value can be derived from the field value of
      #     the specified field_name. In the case of numerical it is
      #     straightforward i.e. attribute_value = numerical_field_value. In the
      #     case of freshness however, attribute_value = (time.now() -
      #     datetime_field_value).
      # @!attribute [rw] interpolation_type
      #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::InterpolationType]
      #     Optional. The interpolation type to be applied to connect the control
      #     points listed below.
      # @!attribute [rw] control_points
      #   @return [::Array<::Google::Cloud::Ces::V1beta::DataStoreTool::BoostSpec::ConditionBoostSpec::BoostControlSpec::ControlPoint>]
      #     Optional. The control points used to define the curve. The monotonic
      #     function (defined through the interpolation_type above) passes
      #     through the control points listed here.
      class BoostControlSpec
        include ::Google::Protobuf::MessageExts
        extend ::Google::Protobuf::MessageExts::ClassMethods

        # The control points used to define the curve. The curve defined
        # through these control points can only be monotonically increasing
        # or decreasing(constant values are acceptable).
        # @!attribute [rw] attribute_value
        #   @return [::String]
        #     Optional. Can be one of:
        #     1. The numerical field value.
        #     2. The duration spec for freshness:
        #     The value must be formatted as an XSD `dayTimeDuration` value (a
        #     restricted subset of an ISO 8601 duration value). The pattern for
        #     this is: `[nD][T[nH][nM][nS]]`.
        # @!attribute [rw] boost_amount
        #   @return [::Float]
        #     Optional. The value between -1 to 1 by which to boost the score if
        #     the attribute_value evaluates to the value specified above.
        class ControlPoint
          include ::Google::Protobuf::MessageExts
          extend ::Google::Protobuf::MessageExts::ClassMethods
        end

        # The attribute(or function) for which the custom ranking is to be
        # applied.
        module AttributeType
          # Unspecified AttributeType.
          ATTRIBUTE_TYPE_UNSPECIFIED = 0

          # The value of the numerical field will be used to dynamically update
          # the boost amount. In this case, the attribute_value (the x value)
          # of the control point will be the actual value of the numerical
          # field for which the boost_amount is specified.
          NUMERICAL = 1

          # For the freshness use case the attribute value will be the duration
          # between the current time and the date in the datetime field
          # specified. The value must be formatted as an XSD `dayTimeDuration`
          # value (a restricted subset of an ISO 8601 duration value). The
          # pattern for this is: `[nD][T[nH][nM][nS]]`.
          # E.g. `5D`, `3DT12H30M`, `T24H`.
          FRESHNESS = 2
        end

        # The interpolation type to be applied. Default will be linear
        # (Piecewise Linear).
        module InterpolationType
          # Interpolation type is unspecified. In this case, it defaults to
          # Linear.
          INTERPOLATION_TYPE_UNSPECIFIED = 0

          # Piecewise linear interpolation will be applied.
          LINEAR = 1
        end
      end
    end
  end

  # If specified, will apply the given configuration for the specified
  # modality.
  # @!attribute [rw] modality_type
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::ModalityConfig::ModalityType]
  #     Required. The modality type.
  # @!attribute [rw] rewriter_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::RewriterConfig]
  #     Optional. The rewriter config.
  # @!attribute [rw] summarization_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::SummarizationConfig]
  #     Optional. The summarization config.
  # @!attribute [rw] grounding_config
  #   @return [::Google::Cloud::Ces::V1beta::DataStoreTool::GroundingConfig]
  #     Optional. The grounding configuration.
  class ModalityConfig
    include ::Google::Protobuf::MessageExts
    extend ::Google::Protobuf::MessageExts::ClassMethods

    # The modality type.
    module ModalityType
      # Unspecified modality type.
      MODALITY_TYPE_UNSPECIFIED = 0

      # Text modality.
      TEXT = 1

      # Audio modality.
      AUDIO = 2
    end
  end

  # Filter parameter behavior.
  module FilterParameterBehavior
    # Default filter behavior.
    # Include filter parameter for connector datastores.
    # For the rest of the datastore types, the filter input parameter is
    # omitted.
    FILTER_PARAMETER_BEHAVIOR_UNSPECIFIED = 0

    # Always include filter parameter for all datastore types.
    ALWAYS_INCLUDE = 2

    # The filter parameter is never included in the list of tool parameters,
    # regardless of the datastore type.
    NEVER_INCLUDE = 3
  end
end