str
Human readable string of the event like
"There are more than 6 people in the scene". or
"Shelf is empty!".
payload
google.protobuf.struct_pb2.Struct
For the case of Pub/Sub, it will be stored in
the message attributes. pubsub.proto
event_id
str
User defined Event Id, used to classify event, within a
delivery interval, events from the same application instance
with the same id will be de-duplicated & only first one will
be sent out. Empty event_id will be treated as "".
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[],[]]