Sets the OpenTelemetry Meter to be used to emit metrics. If provided, metrics will
be exported using OpenTelemetry APIs. If both MetricRegistry and Meter are null, metrics
are disabled.
Sets label keys and values for OpenTelemetry metrics. The size of keys and values lists
must match. These labels are applied to all OTel metrics emitted by the channel.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-10-05 UTC."],[],[]]