Discovery Engine V1 API - Module Google::Cloud::DiscoveryEngine::V1::SearchRequest::RankingExpressionBackend (v2.7.0)
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Reference documentation and code samples for the Discovery Engine V1 API module Google::Cloud::DiscoveryEngine::V1::SearchRequest::RankingExpressionBackend.
The backend to use for the ranking expression evaluation.
Constants
RANKING_EXPRESSION_BACKEND_UNSPECIFIED
value: 0 Default option for unspecified/unknown values.
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.
CLEARBOX
value: 2 Deprecated: Use RANK_BY_FORMULA instead.
Ranking by custom formula. Legacy enum option, RANK_BY_FORMULA should
be used instead.
RANK_BY_EMBEDDING
value: 3 Ranking by custom embedding model, the default way to evaluate the
ranking expression.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-03-09 UTC."],[],[]]
