Nx Witness User Manual

The Servers tab contains Server-level metrics.

The following information is displayed:

Server Availability

•Status – Current status of the sever (online/offline).

•Events: Server Offline (24h) – Number of times the server went offline in the last 24 hours.

•Uptime – Length of time the sever has been continuously active.

•Cloud master-server (flag) – Is current server responsible for connecting to the Cloud (yes=true | no=false)

•Cloud DB status – the state of the cloud database can be:

oConnected, when current server is the master-server.

o{ErrorMessage} that is related to a cloud database connection.

o – (dash) when the current server is not the master-server.

•Events: Cloud DB failures (24h) – count of cloud database events in a rolling 24-hour window.

•Cloud Server Socket status – the current state of the cloud socket.

•Events: Cloud Server Socket failures (24h) – count of cloud socket events in a rolling 24-hour window.

•Cloud Mediator status – the current Mediator state.

•Events: Cloud Mediator failures (24h) – count of cloud mediator events in a rolling 24-hour window.

•Cloud Mediator URL – the current internet address of the Mediator.

•Cloud Relay status – the current relay state.

•Events: Cloud Relay failures (24h) – count of cloud relay events in a rolling 24-hour window.

•Cloud Relay URL – the current internet address of the Relay.

Load

•Total CPU Usage (%) – CPU usage of the entire machine.

•CPU used by VMS Server (%) – CPU usage of the Nx Witness Server application.

•Total RAM Usage – RAM usage of the entire machine in GB.

•Total RAM Usage (%) – RAM usage of the entire machine as a percentage.

•RAM used by VMS Server – RAM usage of the Nx Witness Server application in GB.

•RAM used by VMS Server (%) – RAM usage of the Nx Witness Server application as a percentage.

•Server threads – Number of threads inside Server processes.

•Camera channels – Number of device channels in the Site.

•Decoding threads – The number of running decoding threads.

•Decoding speed – Total decoding speed in megapixels per second, including thumbnails encoding.

•Encoding threads -The number of running encoding threads.

•Encoding speed – Total encoding speed in megapixels per second, including thumbnails encoding.

•Outgoing Primary streams – The number of primary media streams that are being taken from the Server (including audio-only streams, such as from an I/O module).

•Outgoing Secondary streams – The number of secondary media streams that are being taken from the server.

•Incoming connections – Number of open incoming sockets, including UDT (TCP over UDP).

•Outgoing connections – Number of open outgoing sockets, including UDT (TCP over UDP).

•Logging level – The type of logging enabled on the server.

Info

•Public IP – Public IP of the server.

•OS – Operating System installed on the server.

•OS Time – Time as reported by the operating System.

•VMS Time – Time as reported by the Nx Witness server application.

•CPU Name – Available manufacturer and model information for the CPU.

•Cores – The reported number of cores in CPU.

•RAM – Amount of RAM (GB) installed on the server.

•Events count: Time Changed (24h) – Number of times the server's time had to be synchronized.

Activity

•Transactions per second – Represents activity with resources settings and information being changed in the internal database (from a moving average over the last 60 seconds).

•Event Rules activations per second – Number of times Event Rules have been triggered (from a moving average over the last 60 seconds).

•REST API calls per second – Number of HTTP REST API per second (from a moving average over the last 60 seconds). This number does not include API calls for media streaming and data proxying between servers.

•Thumbnails per second – Number of thumbnails decoded per second (from a moving average over the last 60 seconds).

•Active plugins list – Numbered list of plugins that are currently working on the server.