en:statistics_drop
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en:statistics_drop [2017/11/03 10:06] Alexander |
en:statistics_drop [2018/02/09 11:29] Egor Danilenko private:statistics_drop переименовано в en:statistics_drop (public release) |
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| \\ | \\ | ||
| \\ | \\ | ||
| - | Statistics is sent to a specified HTTP URL over POST request. One request can contain more then one metric report.\\ | + | Statistics is sent to a specified HTTP URL over POST request. URL is set up over provisioning. One request can contain more then one metric report.\\ |
| - | Period of statistic send/accumulation is set up over provisioning.\\ | + | Period of statistic send/accumulation is set up over provisioning. After Statistics is first enabled (incl. STB boot), first accumulation period is randomly increased.\\ |
| Example JSON request: | Example JSON request: | ||
| <code javascript> | <code javascript> | ||
| Line 14: | Line 14: | ||
| "timestamp" : 1509629380, | "timestamp" : 1509629380, | ||
| "url" : "udp://225.100.100.1:1234", | "url" : "udp://225.100.100.1:1234", | ||
| + | "id" : "233", | ||
| + | "proto" : "jsonapi", | ||
| "avg_bitrate" : 1183564, | "avg_bitrate" : 1183564, | ||
| "begin" : 1509543180, | "begin" : 1509543180, | ||
| - | "discontinuties" : 0, | ||
| "end" : 1509543268, | "end" : 1509543268, | ||
| - | "id" : "233", | + | "discontinuties" : 0, |
| - | "proto" : "jsonapi", | + | |
| "video" : { | "video" : { | ||
| "frames_decoded" : 2179, | "frames_decoded" : 2179, | ||
| Line 63: | Line 63: | ||
| ====Metrics=== | ====Metrics=== | ||
| - | ==Network== | + | ==Media== |
| This measurement is done each time media is STOPPING playback. So, it collects data of a single playback session. | This measurement is done each time media is STOPPING playback. So, it collects data of a single playback session. | ||
| <code javascript> | <code javascript> | ||
| - | { | + | { |
| "type" : "media", | "type" : "media", | ||
| "timestamp" : 1509543268, | "timestamp" : 1509543268, | ||
| Line 89: | Line 89: | ||
| </code> | </code> | ||
| + | ^Field^Type^Description| | ||
| |//url// |String| URL of played media.| | |//url// |String| URL of played media.| | ||
| |//proto//|String| TVIP TV protocol name, which started stream, if known.| | |//proto//|String| TVIP TV protocol name, which started stream, if known.| | ||
| Line 95: | Line 96: | ||
| |//begin// |Int|UNIX Timestamp of playback start.| | |//begin// |Int|UNIX Timestamp of playback start.| | ||
| |//end// |Int|UNIX Timestamp of playback end.| | |//end// |Int|UNIX Timestamp of playback end.| | ||
| - | |//// ||| | + | |//discontinuties// |Int|For MPEGTS streams (and some HLS stream), number of TS discontinuties.| |
| + | |//frames_decoded//|Int|Total number of decoded video/audio frames.| | ||
| + | |//frames_dropped//|Int|Total number of dropped video/audio frames.| | ||
| + | |//frames_failed//|Int|Total umber of frame decode errors.| | ||
| + | |||
| + | ==Network== | ||
| + | Network measurement is done in periods defined by provisioning. Statistics is sent for each active (running) interface.\\ | ||
| + | Example: | ||
| + | <code javascript> | ||
| + | { | ||
| + | "type" : "network", | ||
| + | "timestamp" : 1509629381, | ||
| + | "name" : "eth0", | ||
| + | "speed" : 100, | ||
| + | "duplex" : "full", | ||
| + | "ip" : "192.168.1.2", | ||
| + | "netmask" : "255.255.255.0", | ||
| + | "gateway" : "192.168.1.1", | ||
| + | "stat" : { | ||
| + | "received_bytes" : 778852400, | ||
| + | "received_discard_packets" : 31, | ||
| + | "received_error_packets" : 0, | ||
| + | "received_multicast_packets" : 114356, | ||
| + | "received_total_packets" : 908433, | ||
| + | "sent_bytes" : 74131849, | ||
| + | "sent_error_packets" : 0, | ||
| + | "sent_total_packets" : 541623 | ||
| + | } | ||
| + | </code> | ||
| + | ^Field^Type^Description| | ||
| + | |//name//|String|Linux network interface name.| | ||
| + | |//speed//|Int|Current link connection speed in megabits.| | ||
| + | |//duplex//|String|Current link duplex(//full/half//).| | ||
| + | |//ip//|String|Interface IPv4 address.| | ||
| + | |//netmask//|String|Interface IPv4 netmask.| | ||
| + | |//gateway//|String|Current active gateway.| | ||
| + | |//received_bytes//|Int|Total number of bytes received over interface.| | ||
| + | |//received_total_packets//|Int|Total number of packets received over interface.| | ||
| + | |//received_multicast_packets//|Int|Total number of multicast packets received over interface.| | ||
| + | |//received_error_packets//|Int|Total number of receive errors on interface.| | ||
| + | |//received_discard_packets//|Int|Total number of discarded input packets.| | ||
| + | |//sent_bytes//|Int|Total number of bytes sent over interface.| | ||
| + | |//sent_total_packets//|Int|Total number of packets sent over interface.| | ||
| + | |//sent_error_packets//|Int|Total number of send errors.| | ||
en/statistics_drop.txt · Last modified: 2019/02/18 12:05 by Vladimir Manov
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