public sealed class SearchRequest.Types.QueryExpansionSpec : IMessage<SearchRequest.Types.QueryExpansionSpec>, IEquatable<SearchRequest.Types.QueryExpansionSpec>, IDeepCloneable<SearchRequest.Types.QueryExpansionSpec>, IBufferMessage, IMessage
Reference documentation and code samples for the Retail v2 API class SearchRequest.Types.QueryExpansionSpec.
Specification to determine under which conditions query expansion should
occur.
public SearchRequest.Types.QueryExpansionSpec.Types.Condition Condition { get; set; }
The condition under which query expansion should occur. Default to
[Condition.DISABLED][google.cloud.retail.v2.SearchRequest.QueryExpansionSpec.Condition.DISABLED].
Whether to pin unexpanded results. If this field is set to true,
unexpanded products are always at the top of the search results, followed
by the expanded results.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the \u003ccode\u003eSearchRequest.Types.QueryExpansionSpec\u003c/code\u003e class within the Google Cloud Retail v2 API, detailing its usage and implementation.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryExpansionSpec\u003c/code\u003e class defines how query expansion should occur in searches, with options to enable, disable, or automatically determine expansion based on search results.\u003c/p\u003e\n"],["\u003cp\u003eThe page lists all available versions, ranging from the most current v2.12.0 down to v1.0.0, for the \u003ccode\u003eQueryExpansionSpec\u003c/code\u003e class documentation.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eQueryExpansionSpec\u003c/code\u003e class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements several interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of \u003ccode\u003eQueryExpansionSpec\u003c/code\u003e include \u003ccode\u003eCondition\u003c/code\u003e, which determines when query expansion is triggered, and \u003ccode\u003ePinUnexpandedResults\u003c/code\u003e, which controls the placement of unexpanded results in search results.\u003c/p\u003e\n"]]],[],null,[]]
