Base class for all Google Cloud Datastore value types. All values must be associated with a
non-null content (except NullValue). All values are immutable (including their content).
To edit (a copy) use #toBuilder(). Unsupported value (deprecated or unrecognized) would
be represented by RawValue.
[[["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 2024-12-18 UTC."],[],[]]