[[["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."],[[["The latest version of the Firestore Admin v1 API is 3.12.0, with documentation available for versions ranging from 2.2.0 to 3.12.0."],["The `Database.Types.ConcurrencyMode` enum is used to specify the concurrency control mode for transactions within the Firestore Admin v1 API."],["There are four fields defined in the `ConcurrencyMode` enum: `Optimistic`, `OptimisticWithEntityGroups`, `Pessimistic`, and `Unspecified`, each with a specific purpose in managing concurrency."],["`Optimistic` and `Pessimistic` concurrency control modes are available for Cloud Firestore databases, while `OptimisticWithEntityGroups` is the only mode for Cloud Datastore and is available but not recommended for Firestore Datastore Mode."],["The default setting for Cloud Firestore is the `Pessimistic` concurrency control mode."]]],[]]
