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August 21, 2026

Horizon Agent Events

Horizon Agent events report Horizon Agent-related information, such as the users who have logged in to or disconnected from a specific machine, whether Horizon Agent has shut down on a specific machine, and whether Horizon Agent has sent a start up message from a specific machine to Horizon Connection Server.

Horizon Agent Events
Event TypeSeverityModuleAndEventText
AGENT_CONNECTEDINFOUser ${UserDisplayName} has logged in to a new session on machine ${MachineName}
AGENT_DISCONNECTEDINFOUser ${UserDisplayName} has disconnected from machine ${MachineName}
AGENT_ENDEDINFOUser ${UserDisplayName} has logged off machine ${MachineName}
AGENT_PENDINGINFOThe agent running on machine ${MachineName} has accepted an allocated session for user ${UserDisplayName}
AGENT_PENDING_ EXPIREDWARNINGThe pending session on machine ${MachineName} for user ${UserDisplayName} has expired. See https://kb.omnissa.com/s/article/90352 for further details.
AGENT_RECONFIGUREDINFOMachine ${MachineName} has been successfully reconfigured
AGENT_RECONNECTEDINFOUser ${UserDisplayName} has reconnected to machine ${MachineName}
AGENT_RESUMEINFOThe agent on machine ${MachineName} sent a resume message
AGENT_SHUTDOWNINFOThe agent running on machine ${MachineName} has shut down, this machine will be unavailable
AGENT_STARTUPINFOThe agent running on machine ${MachineName} has contacted the connection server and sent a startup message
AGENT_SUSPENDINFOThe agent on machine ${MachineName} sent a suspend message

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