[[["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 2022-09-30 UTC."],[[["The `Put()` function stores one or more entities in the datastore, which can be new or previously existing."],["For new entities, `Put()` automatically populates the app ID and assigns a key from the datastore."],["The function accepts either a single Entity or a list of Entities as the `entities` argument."],["It returns a single Key if a single Entity is provided, or a list of Keys if a list of Entities is given."],["The operation may raise a `TransactionFailedError` if the changes could not be saved to the datastore."]]],[]]