This section details the metrics for the IMAP service.
Availability - The IMAP service type is considered available if the agent can establish a socket connection with the IMAP server, issue a response and receive a response of type "OK".
All Inbound Connections - Number of inbound connections of all types to the service.
All Outbound Connections - Number of outbound connections of all types from the service.
Inbound Connections - Number of inbound TCP connections to the service.
Outbound Connections - Number of outbound TCP connections from the service.
Response Time - The time it took to determine service availability.
TCP connection state metrics - The number of connections in each connection state is reported: