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Информация о потоках, опубликованных на наблюдаемых узлах, может быть получена от бэкенд-сервера по по Websocket API или REST API

Информация о потоках, опубликованных в данный момент

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Текущие мгновенные значения метрик потока, опубликованного на сервере в данный момент, можно получить при помощи запроса /api/stream/metrics

APIRequestResponseResponse status
WS API
Code Block
themeRDark
SEND
destination:/app/api/stream/metrics
content-length:176

{
 "requestId":"e6d022e5-b5ae-4b6e-ad6e-e1c188e324d7",
 "realm":"/api/stream/metrics",
 "payload":
 {
  "node":"3",
  "mediaId":"5d03b340-8e8c-11e9-92b7-23d635edebe6",
  "limit":10,
  "offset":0
 }
}
Code Block
themeRDark
MESSAGE
destination:/user/service
content-type:application/json;charset=UTF-8
subscription:sub-1
message-id:2-18
content-length:1764

{
    "requestId":"e6d022e5-b5ae-4b6e-ad6e-e1c188e324d7",
    "status": 200,
    "reason": "SUCCESS",
    "payload": [
        {
            "AUDIO_SYNC": 3769496857356,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.644Z",
            "AUDIO_RATE": 29816,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "AUDIO_SYNC": 3769496857236,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.52Z",
            "AUDIO_RATE": 31048,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "VIDEO_SYNC": 3769496857221,
            "VIDEO_CODEC": 119,
            "VIDEO_NACK": 38,
            "VIDEO_PLI": 0,
            "VIDEO_RATE": 404488,
            "VIDEO_WIDTH": 320,
            "time": "2019-06-14T10:27:37.494Z",
            "VIDEO_FPS": 23,
            "VIDEO_HEIGHT": 240,
            "seq": 16
        },
        {
            "AUDIO_SYNC": 3769496857116,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.397Z",
            "AUDIO_RATE": 29304,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "VIDEO_SYNC": 3769496857029,
            "VIDEO_CODEC": 119,
            "VIDEO_NACK": 38,
            "VIDEO_PLI": 0,
            "VIDEO_RATE": 409056,
            "VIDEO_WIDTH": 320,
            "time": "2019-06-14T10:27:37.301Z",
            "VIDEO_FPS": 22,
            "VIDEO_HEIGHT": 240,
            "seq": 16
        },
        {
            "AUDIO_SYNC": 3769496856996,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.285Z",
            "AUDIO_RATE": 28112,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "AUDIO_SYNC": 3769496856876,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.16Z",
            "AUDIO_RATE": 28248,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "VIDEO_SYNC": 3769496856806,
            "VIDEO_CODEC": 119,
            "VIDEO_NACK": 37,
            "VIDEO_PLI": 0,
            "VIDEO_RATE": 430992,
            "VIDEO_WIDTH": 320,
            "time": "2019-06-14T10:27:37.124Z",
            "VIDEO_FPS": 22,
            "VIDEO_HEIGHT": 240,
            "seq": 16
        },
        {
            "AUDIO_SYNC": 3769496856756,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.039Z",
            "AUDIO_RATE": 27424,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "AUDIO_SYNC": 3769496856636,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:36.923Z",
            "AUDIO_RATE": 26888,
            "seq": 14,
            "AUDIO_LOST": 41
        }
    ]
}

200 OK

400 Object not found

500 Persist exception

REST API
Code Block
themeRDark
POST: /api/stream/metrics "application/json; charset=utf-8"
{
 "node":"3",
 "mediaId":"5d03b340-8e8c-11e9-92b7-23d635edebe6",
 "limit":10,
 "offset":0
}
Code Block
themeRDark
{
    "status": 200,
    "reason": "SUCCESS",
    "payload": [
        {
            "AUDIO_SYNC": 3769496857356,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.644Z",
            "AUDIO_RATE": 29816,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "AUDIO_SYNC": 3769496857236,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.52Z",
            "AUDIO_RATE": 31048,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "VIDEO_SYNC": 3769496857221,
            "VIDEO_CODEC": 119,
            "VIDEO_NACK": 38,
            "VIDEO_PLI": 0,
            "VIDEO_RATE": 404488,
            "VIDEO_WIDTH": 320,
            "time": "2019-06-14T10:27:37.494Z",
            "VIDEO_FPS": 23,
            "VIDEO_HEIGHT": 240,
            "seq": 16
        },
        {
            "AUDIO_SYNC": 3769496857116,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.397Z",
            "AUDIO_RATE": 29304,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "VIDEO_SYNC": 3769496857029,
            "VIDEO_CODEC": 119,
            "VIDEO_NACK": 38,
            "VIDEO_PLI": 0,
            "VIDEO_RATE": 409056,
            "VIDEO_WIDTH": 320,
            "time": "2019-06-14T10:27:37.301Z",
            "VIDEO_FPS": 22,
            "VIDEO_HEIGHT": 240,
            "seq": 16
        },
        {
            "AUDIO_SYNC": 3769496856996,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.285Z",
            "AUDIO_RATE": 28112,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "AUDIO_SYNC": 3769496856876,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.16Z",
            "AUDIO_RATE": 28248,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "VIDEO_SYNC": 3769496856806,
            "VIDEO_CODEC": 119,
            "VIDEO_NACK": 37,
            "VIDEO_PLI": 0,
            "VIDEO_RATE": 430992,
            "VIDEO_WIDTH": 320,
            "time": "2019-06-14T10:27:37.124Z",
            "VIDEO_FPS": 22,
            "VIDEO_HEIGHT": 240,
            "seq": 16
        },
        {
            "AUDIO_SYNC": 3769496856756,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:37.039Z",
            "AUDIO_RATE": 27424,
            "seq": 14,
            "AUDIO_LOST": 41
        },
        {
            "AUDIO_SYNC": 3769496856636,
            "AUDIO_CODEC": 111,
            "time": "2019-06-14T10:27:36.923Z",
            "AUDIO_RATE": 26888,
            "seq": 14,
            "AUDIO_LOST": 41
        }
    ]
}

200 OK

400 Object not found

500 Persist exception

Здесь:

  • node – идентификатор узла (обязательное поле)
  • mediaId – идентификатор медиасессии на узле (обязательное поле)
  • limit - количество сообщений в выборке из кэша
  • offset - смещение от начала кэша
  • time - метка времени
  • seq - номер сообщения в последовательности

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