[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 document provides reference documentation for the \u003ccode\u003eCompletionService.CompletionServiceBase\u003c/code\u003e class, part of the Google Cloud Discovery Engine v1 API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eCompletionService.CompletionServiceBase\u003c/code\u003e serves as the base for server-side implementations of the CompletionService, offering methods to manage query completions and suggestions.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is 1.6.0, and there are also older versions accessible, with versions starting from 1.0.0-beta06 listed.\u003c/p\u003e\n"],["\u003cp\u003eKey methods included in this class are \u003ccode\u003eCompleteQuery\u003c/code\u003e, \u003ccode\u003eImportCompletionSuggestions\u003c/code\u003e, \u003ccode\u003eImportSuggestionDenyListEntries\u003c/code\u003e, \u003ccode\u003ePurgeCompletionSuggestions\u003c/code\u003e, and \u003ccode\u003ePurgeSuggestionDenyListEntries\u003c/code\u003e, all of which handle requests and server context.\u003c/p\u003e\n"],["\u003cp\u003eThe methods provided have input request parameters, and return either a \u003ccode\u003eCompleteQueryResponse\u003c/code\u003e or an \u003ccode\u003eOperation\u003c/code\u003e wrapped by a task, for sending back to the client.\u003c/p\u003e\n"]]],[],null,["# Discovery Engine v1 API - Class CompletionService.CompletionServiceBase (1.9.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.9.0 (latest)](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.8.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.8.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.7.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.7.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.6.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.6.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.5.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.5.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.4.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.4.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.3.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.3.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.2.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.2.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.1.0](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.1.0/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase)\n- [1.0.0-beta06](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/1.0.0-beta06/Google.Cloud.DiscoveryEngine.V1.CompletionService.CompletionServiceBase) \n\n [BindServiceMethod(typeof(CompletionService), \"BindService\")]\n public abstract class CompletionService.CompletionServiceBase\n\nReference documentation and code samples for the Discovery Engine v1 API class CompletionService.CompletionServiceBase.\n\nBase class for server-side implementations of CompletionService \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e CompletionService.CompletionServiceBase \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.MemberwiseClone()](https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.DiscoveryEngine.V1](/dotnet/docs/reference/Google.Cloud.DiscoveryEngine.V1/latest/Google.Cloud.DiscoveryEngine.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.DiscoveryEngine.V1.dll\n\nMethods\n-------\n\n### CompleteQuery(CompleteQueryRequest, ServerCallContext)\n\n public virtual Task\u003cCompleteQueryResponse\u003e CompleteQuery(CompleteQueryRequest request, ServerCallContext context)\n\nCompletes the specified user input with keyword suggestions.\n\n### ImportCompletionSuggestions(ImportCompletionSuggestionsRequest, ServerCallContext)\n\n public virtual Task\u003cOperation\u003e ImportCompletionSuggestions(ImportCompletionSuggestionsRequest request, ServerCallContext context)\n\nImports\n\\[CompletionSuggestion\\]\\[google.cloud.discoveryengine.v1.CompletionSuggestion\\]s\nfor a DataStore.\n\n### ImportSuggestionDenyListEntries(ImportSuggestionDenyListEntriesRequest, ServerCallContext)\n\n public virtual Task\u003cOperation\u003e ImportSuggestionDenyListEntries(ImportSuggestionDenyListEntriesRequest request, ServerCallContext context)\n\nImports all\n\\[SuggestionDenyListEntry\\]\\[google.cloud.discoveryengine.v1.SuggestionDenyListEntry\\]\nfor a DataStore.\n\n### PurgeCompletionSuggestions(PurgeCompletionSuggestionsRequest, ServerCallContext)\n\n public virtual Task\u003cOperation\u003e PurgeCompletionSuggestions(PurgeCompletionSuggestionsRequest request, ServerCallContext context)\n\nPermanently deletes all\n\\[CompletionSuggestion\\]\\[google.cloud.discoveryengine.v1.CompletionSuggestion\\]s\nfor a DataStore.\n\n### PurgeSuggestionDenyListEntries(PurgeSuggestionDenyListEntriesRequest, ServerCallContext)\n\n public virtual Task\u003cOperation\u003e PurgeSuggestionDenyListEntries(PurgeSuggestionDenyListEntriesRequest request, ServerCallContext context)\n\nPermanently deletes all\n\\[SuggestionDenyListEntry\\]\\[google.cloud.discoveryengine.v1.SuggestionDenyListEntry\\]\nfor a DataStore."]]