The audio data bytes encoded as specified in the request, including the
header for encodings that are wrapped in containers (e.g. MP3, OGG_OPUS).
For LINEAR16 audio, we include the WAV header. Note: as
with all bytes fields, protobuffers use a pure binary representation,
whereas JSON representations use base64.
[[["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 2025-10-11 UTC."],[],[]]