HostToAppPerformanceMetricsHandler type
This function is passed to registerHostToAppPerformanceMetricsHandler. It is called every time a response is received from the host with metrics for analyzing message delay. See HostToAppPerformanceMetrics to see which metrics are passed to the handler.
type HostToAppPerformanceMetricsHandler = (
metrics: HostToAppPerformanceMetrics
) => void