Add metrics about messages delivered by the NIO transporter:
outgoing messages can be grouped by interface, service, endpoint, msg status, delivery status and remote container
incoming messages can be grouped by delivery status, remote container
- the number of messages sent for which the transport is in progress, by remote container,
- the number of messages sent for which the transport succeeds, by remote container,
- the number of messages sent for which the transport fails, by remote container,
- the number of messages received for which the receipt is in progress, by remote container,
- the number of messages received for which the receipt succeeds, by remote container,
- and, the number of messages received for which the receipt fails, by remote container.