Optional. When true, write the subscription name, message_id,
publish_time, attributes, and ordering_key as additional fields in the
output. The subscription name, message_id, and publish_time fields are
put in their own fields while all other message properties other than
data (for example, an ordering_key, if present) are added as entries in
the attributes map.
[[["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 2024-12-12 UTC."],[],[]]