timestampNs

@get:JvmName(name = "getTimestampNs")
@set:JvmName(name = "setTimestampNs")
var timestampNs: Long
Number of nanoseconds from an arbitrary point of time in the past.
This can be used to check elapsed time between events for a single
game, but not necessarily between events between two games.

int64 timestamp_ns = 1;