[[["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 2025-06-16 UTC."],[[["`CreateTransactionOptions` configures transaction settings for the Google App Engine datastore."],["Configuration parameters include `deadline`, `on_completion`, `xg` for cross-group transactions, and `retries`."],["The `deadline` parameter sets the timeout for the transaction, defaulting to the system's setting, usually 5 seconds."],["`on_completion` allows specification of a callback function that is invoked after an RPC completes, with the `UserRPC` object as the argument."],["Setting `xg` to true allows for cross-group transactions, which is specific to high replication datastores."]]],[]]