public long getTimeRemaining() {
        return timeRemaining;
    }
<p>Returns the number of milliseconds that remain before this message times out. This value is only updated by
the network layer, and is therefore not current. If you are trying to determine message expiration, use {@link
#isExpired()} instead.</p>

@return The remaining time in milliseconds.
messagebus/src/main/java/com/yahoo/messagebus/Message.java