[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-19 (世界標準時間)。"],[[["Vertex AI Search allows filtering search results by document-level relevance, reducing the number of returned documents based on their relevance to the query."],["You can set the relevance threshold to `HIGH`, `MEDIUM`, `LOW`, or `LOWEST` when making an API call to narrow down the search results to only the most relevant ones, using the `relevanceThreshold` field."],["This document-level relevance filter is applicable to data stores with website data with advanced indexing, generic unstructured data, and generic structured data, but it is not supported for blended search apps, or data stores with basic website indexing, media data, or healthcare data."],["Document-level relevance filtering can be used alongside filter expressions based on metadata or field values, with filter expressions being applied first."],["To use this filtering method, search over an app using the `engines.servingConfigs.search` method, and input your app ID and query alongside the relevance threshold."]]],[]]