The identifier of the transaction that was started as part of this
RunAggregationQuery request.
Set only when
[ReadOptions.new_transaction][google.datastore.v1.ReadOptions.new_transaction]
was set in
[RunAggregationQueryRequest.read_options][google.datastore.v1.RunAggregationQueryRequest.read_options].
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 information for the \u003ccode\u003eRunAggregationQueryResponse\u003c/code\u003e class within the Google Cloud Datastore v1 API, specifically for version 4.8.0.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eRunAggregationQueryResponse\u003c/code\u003e class serves as the response type for the \u003ccode\u003eDatastore.RunAggregationQuery\u003c/code\u003e method, designed to handle aggregation queries in Google Cloud Datastore.\u003c/p\u003e\n"],["\u003cp\u003eIt implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, and contains properties like \u003ccode\u003eBatch\u003c/code\u003e, \u003ccode\u003eQuery\u003c/code\u003e, and \u003ccode\u003eTransaction\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis class also offers two constructors, one default and one that takes another \u003ccode\u003eRunAggregationQueryResponse\u003c/code\u003e object for duplication.\u003c/p\u003e\n"],["\u003cp\u003eThe latest available version for the class is 4.15.0, while this page's content specifically references version 4.8.0.\u003c/p\u003e\n"]]],[],null,[]]