...
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 |
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_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 |
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 info |
wcs_version | Current version of the WCS server |
wcs_client_version | Current version of the WCS API |
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 |
Degraded streams | Degraded streams information |
degraded_streams | Degraded streams quantity |
degraded_streams_percent | Degraded 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 full info | Stream transcoding details (JSON format only) |
CDN stats | CDN information |
cdn_version | CDN version supported by server |
cdn_role | Server role in CDN |
cdn_group | CDN group server belongs to |
Every parameter can be requested separately, for example:
...
- codec - stream codec
- queueSize - stream queue size
- resolution - stream resolution
- averageProcessingTime - average decoding or encoding time
- distributors - streams encoding parameters (for output streams)
CDN information
Since build 5.2.471 CDN statistics output was added for server participating in CDN
Code Block | ||||
---|---|---|---|---|
| ||||
curl -s 'http://localhost:8081/?action=stat&groups=cdn_stats' |
Code Block | ||
---|---|---|
| ||
-----CDN info-----
cdn_version=2.3
cdn_role=ORIGIN
cdn_group= |
Where:
cdn_version - CDN version supported by server
cdn_role - server role in CDN
cdn_group - CDN group the server belongs to, or empty string if server is not belong to any group