The update time of the entity that this mutation is being applied
to. If this does not match the current update time on the server, the
mutation conflicts.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 webpage provides documentation for the \u003ccode\u003eMutation\u003c/code\u003e class within the Google Cloud Datastore v1 API, offering details on its structure and functionality across multiple versions.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMutation\u003c/code\u003e class is used to apply modifications to entities, supporting operations such as inserting, updating, deleting, and upserting entities within the Datastore.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMutation\u003c/code\u003e class includes properties like \u003ccode\u003eBaseVersion\u003c/code\u003e, \u003ccode\u003eDelete\u003c/code\u003e, \u003ccode\u003eInsert\u003c/code\u003e, \u003ccode\u003eUpdate\u003c/code\u003e, \u003ccode\u003eUpdateTime\u003c/code\u003e, and \u003ccode\u003eUpsert\u003c/code\u003e, allowing for detailed control over entity modifications, including conflict detection and version management.\u003c/p\u003e\n"],["\u003cp\u003eThe page lists several versions of the Google Cloud Datastore V1, ranging from version 3.2.0 to the latest version, 4.15.0, with links to the documentation for each version, allowing developers to access information for their specific version.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMutation\u003c/code\u003e class 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, enhancing its functionality and integration within the .NET ecosystem.\u003c/p\u003e\n"]]],[],null,[]]