[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eDatabase.Types.ConcurrencyMode\u003c/code\u003e enum within the Firestore Admin v1 API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eConcurrencyMode\u003c/code\u003e enum defines the type of concurrency control used for transactions, including \u003ccode\u003eOptimistic\u003c/code\u003e, \u003ccode\u003eOptimisticWithEntityGroups\u003c/code\u003e, and \u003ccode\u003ePessimistic\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe document outlines that \u003ccode\u003eOptimistic\u003c/code\u003e and \u003ccode\u003ePessimistic\u003c/code\u003e concurrency control modes are available for Cloud Firestore databases, whereas \u003ccode\u003eOptimisticWithEntityGroups\u003c/code\u003e is the only mode available for Cloud Datastore.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version provided for this documentation is version 3.12.0, with a list of previous versions available, going back as far as version 2.2.0, for those looking for historical information.\u003c/p\u003e\n"],["\u003cp\u003eThis document has no usage for \u003ccode\u003eUnspecified\u003c/code\u003e, and it serves as a placeholder.\u003c/p\u003e\n"]]],[],null,[]]
