Reads entities as they were at the given time. This may not be older
than 270 seconds. This value is only supported for Cloud Firestore in
Datastore mode.
The identifier of the transaction in which to read. A
transaction identifier is returned by a call to
[Datastore.BeginTransaction][google.datastore.v1.Datastore.BeginTransaction].
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe page provides reference documentation for the \u003ccode\u003eReadOptions\u003c/code\u003e class within the Google Cloud Datastore v1 API for .NET.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eReadOptions\u003c/code\u003e is a class that defines options shared by read requests and is found under the \u003ccode\u003eGoogle.Cloud.Datastore.V1\u003c/code\u003e namespace, specifically in the \u003ccode\u003eGoogle.Cloud.Datastore.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"],["\u003cp\u003eThe content details the latest version (4.15.0) along with a list of prior versions ranging from 4.14.0 down to 3.2.0, which are all linkable from the page.\u003c/p\u003e\n"],["\u003cp\u003eThe page outlines the \u003ccode\u003eReadOptions\u003c/code\u003e class's inheritance, implementing interfaces like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and lists its constructors and properties, which include \u003ccode\u003eConsistencyTypeCase\u003c/code\u003e, \u003ccode\u003eReadConsistency\u003c/code\u003e, \u003ccode\u003eReadTime\u003c/code\u003e, and \u003ccode\u003eTransaction\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
