Every column on the User sessions tab is listed below. Use Configuring user columns to choose which ones you see.

Metrics tagged (graphable) can also be plotted on a chart from the graph panel; see User session metric graphs reference for the full list and Choosing which metrics to graph for how to pick one.
Identity
- User - the login name. For local accounts, the bare user name; for domain accounts, just the user name (the domain is in the next column).
- Domain - the domain or computer that authenticated the account.
- Server - the server the session is on.
- Host / Farm - the RDS session host and the deployment name, when the server is part of an RDS farm.
Session
- Session ID - the numeric session ID on the server. Session 0 is the services session; 1 is normally the console.
- Session - the WinStation name (
RDP-Tcp#N, Console, services).
- State - active, disconnected, idle, listening, init, reset, down, shadow, conn, conn query, others.
CPU and memory
- CPU usage (graphable) - percentage of total CPU time consumed by every process in the session during the last refresh interval.
- Memory usage (graphable) - working set across all processes, in megabytes.
- Memory usage % (graphable) - working set as a percentage of installed RAM.
- Processes (graphable) - number of processes running in the session.
- Handles (graphable) - total OS handles open across the session's processes.
- Threads (graphable) - total threads.
Session timing
- Logon time - when the session was created.
- Connect time - when the user most recently connected to the session.
- Disconnect time - when the user most recently disconnected.
- Last input time - when input was last received from the client.
- Idle time - elapsed time since the last input.
- Session duration - elapsed time since logon, regardless of connect state.
- Connected time - elapsed time since the most recent connect.
RDP traffic
- RDP received rate (graphable) - bytes per second from the client into the server on this session.
- RDP send rate (graphable) - bytes per second from the server to the client.
RDP connection quality
Reported by the RDP stack for this session. Values are blank when the session is disconnected.
- TCP RTT (graphable) - latency between client and server in milliseconds.
- TCP bandwidth (graphable) - bytes per second of available bandwidth as estimated by the stack.
- Output FPS (graphable) - frames sent to the client per second.
- Input FPS (graphable) - frames received from the client per second.
- Frame quality (graphable) - average compression quality. Lower values mean more aggressive compression.
- Loss rate (graphable) - packet loss percentage.
- Retransmission rate (graphable) - percentage of packets retransmitted.
- FEC rate (graphable) - forward error correction overhead percentage.
- Frames skipped (client) (graphable) - frames the client could not render in time.
- Frames skipped (network) (graphable) - frames dropped on the wire.
- Frames skipped (server) (graphable) - frames the server skipped before sending.
- Encoding time (graphable) - milliseconds spent encoding the last frame batch.
- Connection quality (graphable) - overall grade combining latency, loss, and bandwidth.
Client
- Client name - the host name reported by the client.
- Client address - the IPv4 or IPv6 address the client connected from.
- Client type - a derived RDP and OS version string for the client (for example, "RDP 8.1, Windows 8.1 / Server 2012 R2").
- Client display - the client's display resolution and color depth.
- Client directory - the install path of the client (when reported).
- Work directory - the working directory configured for the session.
- Initial program - the program configured to run on logon, when set.
Graph column
- Graph - a sparkline of the metric you have chosen for this session.
See also
Notes
- Sessions on servers that fail to refresh do not show up here. They appear when the next refresh succeeds.
- Performance metrics that depend on PDH counters (CPU, memory percent, handles, threads) need the Remote Registry service running on the server.