Google Cloud Discovery Engine V1 Client - Class RankingExpressionBackend (1.11.0)

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Reference documentation and code samples for the Google Cloud Discovery Engine V1 Client class RankingExpressionBackend.

The backend to use for the ranking expression evaluation.

Protobuf type google.cloud.discoveryengine.v1.SearchRequest.RankingExpressionBackend

Namespace

Google \ Cloud \ DiscoveryEngine \ V1 \ SearchRequest

Methods

static::name

Parameter
Name	Description
value	mixed

static::value

Parameter
Name	Description
name	mixed

Constants

RANKING_EXPRESSION_BACKEND_UNSPECIFIED

Value: 0

Default option for unspecified/unknown values.

Generated from protobuf enum RANKING_EXPRESSION_BACKEND_UNSPECIFIED = 0;

BYOE

Value: 1

Deprecated: Use RANK_BY_EMBEDDING instead.

Ranking by custom embedding model, the default way to evaluate the ranking expression. Legacy enum option, RANK_BY_EMBEDDING should be used instead.

Generated from protobuf enum BYOE = 1 [deprecated = true];

CLEARBOX

Value: 2

Deprecated: Use RANK_BY_FORMULA instead.

Ranking by custom formula. Legacy enum option, RANK_BY_FORMULA should be used instead.

Generated from protobuf enum CLEARBOX = 2 [deprecated = true];

RANK_BY_EMBEDDING

Value: 3

Ranking by custom embedding model, the default way to evaluate the ranking expression.

Generated from protobuf enum RANK_BY_EMBEDDING = 3;

RANK_BY_FORMULA

Value: 4

Ranking by custom formula.

Generated from protobuf enum RANK_BY_FORMULA = 4;