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"]],[["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 2025-03-21 UTC."],[[["This document provides reference information for the `RunAggregationQueryResponse` class within the Google Cloud Datastore v1 API, specifically for version 4.7.0."],["`RunAggregationQueryResponse` is the designated response type for the `Datastore.RunAggregationQuery` method and implements several interfaces, including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`."],["The `RunAggregationQueryResponse` class contains properties such as `Batch` (an `AggregationResultBatch`), `Query` (an `AggregationQuery`), and `Transaction` (a `ByteString`), which represent the results, the parsed query, and the transaction identifier respectively."],["There is a history of versioning for the `RunAggregationQueryResponse` class that dates back from version 3.2.0 to the most recent version of 4.15.0, which is listed as the latest version."],["The class includes two constructors: a default constructor `RunAggregationQueryResponse()` and an overloaded constructor `RunAggregationQueryResponse(RunAggregationQueryResponse other)` for creating a copy of another `RunAggregationQueryResponse` instance."]]],[]]
