...
connections_stats | Connections to the WCS server |
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connections | Overall number of connections |
connections_rtmfp | Number of RTMFP connections (Flash) |
connections_websocket | Number of WebSocket connections |
port_stats | 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 |
streams_stats | 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_synchronization | Streams published synchronization |
native_resources | Information about resource usage |
native_resources | Information about encoding/decoding of the media stream |
core_stats | 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_blocked | Current 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_stats | 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_stats | SIP clients |
sip_registered | Number of client in the REGISTERED state |
recording_stats | Audio and video file recording |
recording_sessions | Number of active recording sessions |
recording_threads | Recording threads count |
recording_thread_min_writers | Minimal writers count per one thread |
recording_thread_max_writers | Maximal writers count per one thread |
recording_thread_average_writers | Average writers count per one thread |
recording_writers_list | Active writers list |
recording_writers_with_max_queue | Writers with maximum recording data queue size |
recording_writers_with_min_queue | Writers with minimum recording data queue size |
recording_min_writers_queue | Minimal recording data queue size |
recording_average_writers_queue | Average recording data queue size |
recording_max_writers_queue | Maximal recording data queue size |
system_stats | 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 | Network traffic statistics |
global_bandwidth_in | Incoming connection channel bandwidth |
global_bandwidth_out | Outgoing connection channel bandwidth |
version_stats | WCS version information |
wcs_version | Current version of the WCS server |
wcs_client_version | Current version of the Web SDK |
gc_stats | Last 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.OutOfMemoryError | Number of memory allocation errors (server must be restarted) |
degraded_streams_stats | 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_decoding_load | Integral decoding load value |
transcoding_video_encoding_load | Integral encoding load value |
buffer_output_stats | Pacer buffer usage information (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 |
log_stats | Logging stats |
log_msg_per_sec | Logging messages written per second |
log_mbit_per_sec | Logging volume in megabits per second |
tcp_channel_stats | TCP channel stats |
channels_not_writable | TCP channels not writable events count, per stream |
jitter_buffer_stats | Jitter buffer stats for incoming media streams |
decodable_drops_old | H264 decodable frames dropped count, per stream |
incomplete_drops_old | H264 incomplete frames dropped count, per stream |
decodable_drops_reset | H264 decodable frames dropped before a new decoding point count, per stream |
incomplete_drops_reset | H264 incomplete frames dropped before a new decoding point count, per stream |
decodable_drops_pli | H264 decodable frames dropped on PLI receiving count, per stream |
incomplete_drops_pli | H264 incomplete frames dropped on PLI receiving count, per stream |
data_packets_with_empty_payload | Data packets with empty payload sent to test a channel quality when TWCC is enabled count, per stream |
h264_depacketizer_stats | H264 depacketizer stats |
missed_h264_units | Missed H264 units count, per stream |
rtp_audio_player_stats | RTP audio player stats |
dropped_audio_data_packets | Audio packets dropped before passing them to server engine, per stream |
rels_stats | Metrics data sending to ClickHouse DB stats |
rels_sent_bytes | Data sent amount in bytes |
rels_bitrate_kbps | Data sending bitrate, kbps |
rels_sent_events | Events sent cont |
rels_queue_events | Events queued count |
custom_stats | Parameters collected with custom script |
...
The statistics is displayed for currently published streams only.
Metrics data sending to ClickHouse DB statistics
Since build 5.2.1896 a metrics data sending to ClickHouse DB statistics may be collected
Code Block | ||||
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| ||||
curl -s "http://localhost:8081/?action=stat&groups=rels_stats" |
The statistics contains the following parameters
Code Block | ||
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| ||
-----RELS info-----
rels_sent_bytes=43344
rels_bitrate_kbps=0.000
rels_sent_events=51
rels_queue_events=0 |
- rels_sent_bytes - data sent amount in bytes
- rels_bitrate_kbps - data sending bitrate, kbps
- rels_sent_events - events sent count
- rels_queue_events - events queued count
The statistics is displayed for current server state only, if metrics data collection to ClickHouse DB is enabled.