Sets an option to specify (key, value) pairs that are added to the LogEntry#getLabels() of each log entry written, except when a log entry already has a value
associated to the same key.
Returns an option to specify a default log name (see LogEntry#getLogName()) for those
log entries that do not specify their own log name. Example: syslog.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-09 UTC."],[],[]]