/// A log event the Rust runtime writes to the log file.
/// </summary>
/// <param name="Timestamp">When the event happened, in the round-trip format of TerminalLogger.FormatTransportTimestamp, e.g., 2026-10-09T17:53:54.5629130+00:00. The Rust runtime logs the event with this time; when it cannot read it, the event shows the time it arrived instead.</param>
/// <param name="Level">The log level.</param>
/// <param name="Category">The category of the log event.</param>