Class RecommendRequest (0.1.0)

public final class RecommendRequest extends GeneratedMessageV3 implements RecommendRequestOrBuilder

Request message for Recommend method.

Protobuf type google.cloud.discoveryengine.v1beta.RecommendRequest

Static Fields

FILTER_FIELD_NUMBER

public static final int FILTER_FIELD_NUMBER
Field Value
TypeDescription
int

PAGE_SIZE_FIELD_NUMBER

public static final int PAGE_SIZE_FIELD_NUMBER
Field Value
TypeDescription
int

PARAMS_FIELD_NUMBER

public static final int PARAMS_FIELD_NUMBER
Field Value
TypeDescription
int

SERVING_CONFIG_FIELD_NUMBER

public static final int SERVING_CONFIG_FIELD_NUMBER
Field Value
TypeDescription
int

USER_EVENT_FIELD_NUMBER

public static final int USER_EVENT_FIELD_NUMBER
Field Value
TypeDescription
int

VALIDATE_ONLY_FIELD_NUMBER

public static final int VALIDATE_ONLY_FIELD_NUMBER
Field Value
TypeDescription
int

Static Methods

getDefaultInstance()

public static RecommendRequest getDefaultInstance()
Returns
TypeDescription
RecommendRequest

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()
Returns
TypeDescription
Descriptor

newBuilder()

public static RecommendRequest.Builder newBuilder()
Returns
TypeDescription
RecommendRequest.Builder

newBuilder(RecommendRequest prototype)

public static RecommendRequest.Builder newBuilder(RecommendRequest prototype)
Parameter
NameDescription
prototypeRecommendRequest
Returns
TypeDescription
RecommendRequest.Builder

parseDelimitedFrom(InputStream input)

public static RecommendRequest parseDelimitedFrom(InputStream input)
Parameter
NameDescription
inputInputStream
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static RecommendRequest parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
IOException

parseFrom(byte[] data)

public static RecommendRequest parseFrom(byte[] data)
Parameter
NameDescription
databyte[]
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static RecommendRequest parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
databyte[]
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteString data)

public static RecommendRequest parseFrom(ByteString data)
Parameter
NameDescription
dataByteString
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static RecommendRequest parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
dataByteString
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static RecommendRequest parseFrom(CodedInputStream input)
Parameter
NameDescription
inputCodedInputStream
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static RecommendRequest parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputCodedInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
IOException

parseFrom(InputStream input)

public static RecommendRequest parseFrom(InputStream input)
Parameter
NameDescription
inputInputStream
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static RecommendRequest parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
inputInputStream
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
IOException

parseFrom(ByteBuffer data)

public static RecommendRequest parseFrom(ByteBuffer data)
Parameter
NameDescription
dataByteBuffer
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static RecommendRequest parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
NameDescription
dataByteBuffer
extensionRegistryExtensionRegistryLite
Returns
TypeDescription
RecommendRequest
Exceptions
TypeDescription
InvalidProtocolBufferException

parser()

public static Parser<RecommendRequest> parser()
Returns
TypeDescription
Parser<RecommendRequest>

Methods

containsParams(String key)

public boolean containsParams(String key)

Additional domain specific parameters for the recommendations. Allowed values:

  • returnDocument: Boolean. If set to true, the associated Document object will be returned in RecommendResponse.results.document.
  • returnScore: Boolean. If set to true, the recommendation 'score' corresponding to each returned Document will be set in RecommendResponse.results.metadata. The given 'score' indicates the probability of a Document conversion given the user's context and history.
  • strictFiltering: Boolean. True by default. If set to false, the service will return generic (unfiltered) popular Documents instead of empty if your filter blocks all recommendation results.
  • diversityLevel: String. Default empty. If set to be non-empty, then it needs to be one of:
    • 'no-diversity'
    • 'low-diversity'
    • 'medium-diversity'
    • 'high-diversity'
    • 'auto-diversity' This gives request-level control and adjusts recommendation results based on Document category.

map<string, .google.protobuf.Value> params = 6;

Parameter
NameDescription
keyString
Returns
TypeDescription
boolean

equals(Object obj)

public boolean equals(Object obj)
Parameter
NameDescription
objObject
Returns
TypeDescription
boolean
Overrides

getDefaultInstanceForType()

public RecommendRequest getDefaultInstanceForType()
Returns
TypeDescription
RecommendRequest

getFilter()

public String getFilter()

Filter for restricting recommendation results with a length limit of 5,000 characters. Currently, only filter expressions on the filter_tags attribute is supported. Examples:

  • (filter_tags: ANY("Red", "Blue") OR filter_tags: ANY("Hot", "Cold"))
  • (filter_tags: ANY("Red", "Blue")) AND NOT (filter_tags: ANY("Green")) If your filter blocks all results, the API will return generic (unfiltered) popular Documents. If you only want results strictly matching the filters, set strictFiltering to True in RecommendRequest.params to receive empty results instead. Note that the API will never return Documents with storageStatus of "EXPIRED" or "DELETED" regardless of filter choices.

string filter = 4;

Returns
TypeDescription
String

The filter.

getFilterBytes()

public ByteString getFilterBytes()

Filter for restricting recommendation results with a length limit of 5,000 characters. Currently, only filter expressions on the filter_tags attribute is supported. Examples:

  • (filter_tags: ANY("Red", "Blue") OR filter_tags: ANY("Hot", "Cold"))
  • (filter_tags: ANY("Red", "Blue")) AND NOT (filter_tags: ANY("Green")) If your filter blocks all results, the API will return generic (unfiltered) popular Documents. If you only want results strictly matching the filters, set strictFiltering to True in RecommendRequest.params to receive empty results instead. Note that the API will never return Documents with storageStatus of "EXPIRED" or "DELETED" regardless of filter choices.

string filter = 4;

Returns
TypeDescription
ByteString

The bytes for filter.

getPageSize()

public int getPageSize()

Maximum number of results to return. Set this property to the number of recommendation results needed. If zero, the service will choose a reasonable default. The maximum allowed value is 100. Values above 100 will be coerced to 100.

int32 page_size = 3;

Returns
TypeDescription
int

The pageSize.

getParams()

public Map<String,Value> getParams()

Use #getParamsMap() instead.

Returns
TypeDescription
Map<String,Value>

getParamsCount()

public int getParamsCount()

Additional domain specific parameters for the recommendations. Allowed values:

  • returnDocument: Boolean. If set to true, the associated Document object will be returned in RecommendResponse.results.document.
  • returnScore: Boolean. If set to true, the recommendation 'score' corresponding to each returned Document will be set in RecommendResponse.results.metadata. The given 'score' indicates the probability of a Document conversion given the user's context and history.
  • strictFiltering: Boolean. True by default. If set to false, the service will return generic (unfiltered) popular Documents instead of empty if your filter blocks all recommendation results.
  • diversityLevel: String. Default empty. If set to be non-empty, then it needs to be one of:
    • 'no-diversity'
    • 'low-diversity'
    • 'medium-diversity'
    • 'high-diversity'
    • 'auto-diversity' This gives request-level control and adjusts recommendation results based on Document category.

map<string, .google.protobuf.Value> params = 6;

Returns
TypeDescription
int

getParamsMap()

public Map<String,Value> getParamsMap()

Additional domain specific parameters for the recommendations. Allowed values:

  • returnDocument: Boolean. If set to true, the associated Document object will be returned in RecommendResponse.results.document.
  • returnScore: Boolean. If set to true, the recommendation 'score' corresponding to each returned Document will be set in RecommendResponse.results.metadata. The given 'score' indicates the probability of a Document conversion given the user's context and history.
  • strictFiltering: Boolean. True by default. If set to false, the service will return generic (unfiltered) popular Documents instead of empty if your filter blocks all recommendation results.
  • diversityLevel: String. Default empty. If set to be non-empty, then it needs to be one of:
    • 'no-diversity'
    • 'low-diversity'
    • 'medium-diversity'
    • 'high-diversity'
    • 'auto-diversity' This gives request-level control and adjusts recommendation results based on Document category.

map<string, .google.protobuf.Value> params = 6;

Returns
TypeDescription
Map<String,Value>

getParamsOrDefault(String key, Value defaultValue)

public Value getParamsOrDefault(String key, Value defaultValue)

Additional domain specific parameters for the recommendations. Allowed values:

  • returnDocument: Boolean. If set to true, the associated Document object will be returned in RecommendResponse.results.document.
  • returnScore: Boolean. If set to true, the recommendation 'score' corresponding to each returned Document will be set in RecommendResponse.results.metadata. The given 'score' indicates the probability of a Document conversion given the user's context and history.
  • strictFiltering: Boolean. True by default. If set to false, the service will return generic (unfiltered) popular Documents instead of empty if your filter blocks all recommendation results.
  • diversityLevel: String. Default empty. If set to be non-empty, then it needs to be one of:
    • 'no-diversity'
    • 'low-diversity'
    • 'medium-diversity'
    • 'high-diversity'
    • 'auto-diversity' This gives request-level control and adjusts recommendation results based on Document category.

map<string, .google.protobuf.Value> params = 6;

Parameters
NameDescription
keyString
defaultValueValue
Returns
TypeDescription
Value

getParamsOrThrow(String key)

public Value getParamsOrThrow(String key)

Additional domain specific parameters for the recommendations. Allowed values:

  • returnDocument: Boolean. If set to true, the associated Document object will be returned in RecommendResponse.results.document.
  • returnScore: Boolean. If set to true, the recommendation 'score' corresponding to each returned Document will be set in RecommendResponse.results.metadata. The given 'score' indicates the probability of a Document conversion given the user's context and history.
  • strictFiltering: Boolean. True by default. If set to false, the service will return generic (unfiltered) popular Documents instead of empty if your filter blocks all recommendation results.
  • diversityLevel: String. Default empty. If set to be non-empty, then it needs to be one of:
    • 'no-diversity'
    • 'low-diversity'
    • 'medium-diversity'
    • 'high-diversity'
    • 'auto-diversity' This gives request-level control and adjusts recommendation results based on Document category.

map<string, .google.protobuf.Value> params = 6;

Parameter
NameDescription
keyString
Returns
TypeDescription
Value

getParserForType()

public Parser<RecommendRequest> getParserForType()
Returns
TypeDescription
Parser<RecommendRequest>
Overrides

getSerializedSize()

public int getSerializedSize()
Returns
TypeDescription
int
Overrides

getServingConfig()

public String getServingConfig()

Required. Full resource name of the format: projects/*/locations/global/dataStores/*/servingConfigs/* Before you can request recommendations from your model, you must create at least one serving config for it.

string serving_config = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }

Returns
TypeDescription
String

The servingConfig.

getServingConfigBytes()

public ByteString getServingConfigBytes()

Required. Full resource name of the format: projects/*/locations/global/dataStores/*/servingConfigs/* Before you can request recommendations from your model, you must create at least one serving config for it.

string serving_config = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }

Returns
TypeDescription
ByteString

The bytes for servingConfig.

getUnknownFields()

public final UnknownFieldSet getUnknownFields()
Returns
TypeDescription
UnknownFieldSet
Overrides

getUserEvent()

public UserEvent getUserEvent()

Required. Context about the user, what they are looking at and what action they took to trigger the Recommend request. Note that this user event detail won't be ingested to userEvent logs. Thus, a separate userEvent write request is required for event logging. Don't set UserEvent.user_pseudo_id or UserEvent.user_info.user_id to the same fixed ID for different users. If you are trying to receive non-personalized recommendations (not recommended; this can negatively impact model performance), instead set UserEvent.user_pseudo_id to a random unique ID and leave UserEvent.user_info.user_id unset.

.google.cloud.discoveryengine.v1beta.UserEvent user_event = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
TypeDescription
UserEvent

The userEvent.

getUserEventOrBuilder()

public UserEventOrBuilder getUserEventOrBuilder()

Required. Context about the user, what they are looking at and what action they took to trigger the Recommend request. Note that this user event detail won't be ingested to userEvent logs. Thus, a separate userEvent write request is required for event logging. Don't set UserEvent.user_pseudo_id or UserEvent.user_info.user_id to the same fixed ID for different users. If you are trying to receive non-personalized recommendations (not recommended; this can negatively impact model performance), instead set UserEvent.user_pseudo_id to a random unique ID and leave UserEvent.user_info.user_id unset.

.google.cloud.discoveryengine.v1beta.UserEvent user_event = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
TypeDescription
UserEventOrBuilder

getValidateOnly()

public boolean getValidateOnly()

Use validate only mode for this recommendation query. If set to true, a fake model will be used that returns arbitrary Document IDs. Note that the validate only mode should only be used for testing the API, or if the model is not ready.

bool validate_only = 5;

Returns
TypeDescription
boolean

The validateOnly.

hasUserEvent()

public boolean hasUserEvent()

Required. Context about the user, what they are looking at and what action they took to trigger the Recommend request. Note that this user event detail won't be ingested to userEvent logs. Thus, a separate userEvent write request is required for event logging. Don't set UserEvent.user_pseudo_id or UserEvent.user_info.user_id to the same fixed ID for different users. If you are trying to receive non-personalized recommendations (not recommended; this can negatively impact model performance), instead set UserEvent.user_pseudo_id to a random unique ID and leave UserEvent.user_info.user_id unset.

.google.cloud.discoveryengine.v1beta.UserEvent user_event = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
TypeDescription
boolean

Whether the userEvent field is set.

hashCode()

public int hashCode()
Returns
TypeDescription
int
Overrides

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns
TypeDescription
FieldAccessorTable
Overrides

internalGetMapField(int number)

protected MapField internalGetMapField(int number)
Parameter
NameDescription
numberint
Returns
TypeDescription
MapField
Overrides

isInitialized()

public final boolean isInitialized()
Returns
TypeDescription
boolean
Overrides

newBuilderForType()

public RecommendRequest.Builder newBuilderForType()
Returns
TypeDescription
RecommendRequest.Builder

newBuilderForType(GeneratedMessageV3.BuilderParent parent)

protected RecommendRequest.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter
NameDescription
parentBuilderParent
Returns
TypeDescription
RecommendRequest.Builder
Overrides

newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter
NameDescription
unusedUnusedPrivateParameter
Returns
TypeDescription
Object
Overrides

toBuilder()

public RecommendRequest.Builder toBuilder()
Returns
TypeDescription
RecommendRequest.Builder

writeTo(CodedOutputStream output)

public void writeTo(CodedOutputStream output)
Parameter
NameDescription
outputCodedOutputStream
Overrides Exceptions
TypeDescription
IOException