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Connection

Connections to the WCS server

connections

Overall number of connections

connections_rtmfp

Number of RTMFP connections (Flash)

connections_websocket

Number of WebSocket connections

Port

Ports listened by the WCS server

ports_media_free

Free media ports

ports_media_busy

Busy media ports

ports_media_quarantine

Media ports in quarantine

ports_wcs_agents_free

Free CDN used ports

ports_wcs_agents_busy

Busy CDN used ports

ports_wcs_agents_quarantine

CDN used ports in quarantine

Stream

Audio and video stream sessions on the WCS server

streams_rtsp_in

Number of active RTSP sessions sending traffic

streams_rtsp_out

Number of active RTSP sessions receiving traffic

streams_websocket_out

Number of active streams played by WebSocket

streams_rtmp_out

Number of active RTMP streams

streams_webrtc_in

Number of active streams published via WebRTC

streams_webrtc_out

Number of active streams played via WebRTC

streams_rtmfp_in

Number of active streams published via RTMFP

streams_rtmfp_out

Number of active streams played via RTMFP

streams_viewers

Number of active clients playing published streams

streams_synchronizationStreams published synchronization

Native resources

Information about resource usage

native_resources

Information about encoding/decoding of the media stream

Core

System parameters (obtained using Java methods) and parameters of the WCS server

core_threads

Number of active threads of the WCS server process

core_java_threads

Current number of live threads

core_java_threads_blockedCurrent number of blocked threads

core_java_committedMemory

Amount of guaranteed available virtual memory, in bytes

core_java_freePhysicalMemorySize

Amount of free physical memory, in bytes

core_java_arch

Operating system architecture

core_java_availableProcessors

Number of processors available for the Java virtual machine

core_java_freeSwapSpaceSize

Amount of free swap space, in bytes

core_java_maxFileDescriptorCount

Maximum number of file descriptors

core_java_open_file_descriptors

Number of file descriptors opened in the Java virtual machine

core_java_cpu_usage

"Recent CPU usage" for a process in the Java virtual machine

core_java_totalPhysicalMemorySize

Amount of physical memory, in bytes

core_java_totalSwapSpaceSize

Amount of swap space, in bytes

core_java_uptime

Uptime since Java virtual machine started, in milliseconds

core_heap_memory_used

Heap memory usage

core_rss_memory

Memory usage

core_open_file_descriptors

Number of opened file descriptors

core_cpu_usage

CPU time percentage used by processes

core_gc

Information about "garbage collecting"

core_gc_manager

Information about "garbage collecting" in the Manager

core_heap_memory_used

Heap memory used

core_java_version

Java version

core_java_nio_memory_buffer_count

TCP NIO buffers used count

core_java_nio_memory_used

Memory used by TCP NIO buffers

core_java_nio_memory_capacity

TCP NIO buffers memory capacity

Call

SIP calls on the WCS server

sip_calls

Number of SIP calls

sip_calls_established

Number of active SIP calls

sip_calls_in

Number of incoming SIP calls

sip_calls_out

Number of outgoing SIP calls

sip_calls_per_second (cps)

Number of SIP calls per minute

SIP


sip_registered

Number of client in the REGISTERED state

Recording

Audio and video file recording

recording_sessions

Number of active recording sessions

System

system parameters

system_java_cpu_usage

"Recent CPU usage" for the entire system (obtained using Java methods)

system_java_load_average

Average system load for the last minute (obtained using Java methods)

system_uptime

Uptime since starting of the Linux server

system_memory_total

Available RAM, in kilobytes

system_memory_free

Amount of physical RAM not used by the system, in kilobytes

system_cpu_usage

CPU time percentage used by the processes of the core

Network Stats (Mbit/s)

Network traffic statistics

global_bandwidth_in

Incoming connection channel bandwidth

global_bandwidth_out

Outgoing connection channel bandwidth

Version info

WCS version information

wcs_version

Current version of the WCS server

wcs_client_version

Current version of the Web SDK

GC statisticsLast GC cycle information

gc_last_pause_ms

Last GC pause, in milliseconds

gc_last_duration_ms

Last GC cycle duration, in millisecinds

gc_last_heap_before_mb

Last heap used before GC

gc_last_heap_after_mb

Last heap used after GC

Errors info

Error information (obtained based on caught Java exceptions)

java.io.IOException

Number of IO errors

java.lang.ArrayIndexOutOfBoundsException

Number of array out of bounds errors

java.lang.IllegalArgumentException

Number of invalid function argument errors

com.flashphoner.server.license.activation.A.C

Number of errors while activating the license

java.lang.NullPointerException

Number of null pointer jump errors

java.lang.OutOfMemoryErrorNumber of memory allocation errors (server must be restarted)
Degraded streamsDegraded streams information
degraded_streamsDegraded streams quantity
degraded_streams_percentDegraded streams percentage of total number of streams on server

Transcoding stats

Streams transcoding information

transcoding_video_decoding_resolutions

List of resolutions decoded in "resolution/streams count" form

transcoding_video_decoding_average_time

Average decoding time in "resolution/time, ms" form

transcoding_video_decoding_max_time

Maximum decoding time in "resolution/time, ms" form

transcoding_video_decoding_average_queue_size

Average decoding queue size in "resolution/queue size" form

transcoding_video_decoding_max_queue_size

Maximum decoding queue size in "resolution/queue size" form

transcoding_video_encoding_resolutions

List of resolutions encoded in "resolution/streams count" form

transcoding_video_encoding_average_time

Average encoding time in "resolution/time, ms" form

transcoding_video_encoding_max_time

Maximum encoding time in "resolution/time, ms" form

transcoding_video_encoding_average_queue_size

Average encoding queue size in "resolution/queue size" form

transcoding_video_encoding_max_queue_size

Maximum encoding queue size in "resolution/queue size" form

transcoding_video_decoding_load

Integral decoding load value

transcoding_video_encoding_load

Integral encoding load value
Transcoding video full infoStream transcoding details (JSON format only)
Buffer statsPacer buffer usage information (JSON format only)
CDN statsCDN information
cdn_version
CDN version supported by server
cdn_role
Server role in CDN
cdn_group
CDN group server belongs to
Custom statsParameters collected with custom script

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