With IPHost Network Monitor you can run WMI Start Time monitoring of various devices in your network.
To create a WMI monitor for Start Time, provide host name (it must be a Windows host) and specify custom WQL query:
The StartTime property represents the time at which the session started.
The Win32_Session class defines state information specific to the interaction between a user and a resource, typically a computer system or a terminal session.
IPHost Network Monitor is an advanced and easy tool for monitoring LAN and WAN networks, network servers, workstations and TCP/IP devices. Use IPHost Network Monitor to monitor your servers, domains, computers and devices.