Chilkat Online Tools

VB.NET / Zoom API / List webinar participant QoS

Back to Collection Items

' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim http As New Chilkat.Http
Dim success As Boolean

Dim queryParams As New Chilkat.JsonObject
queryParams.UpdateString("type","live")
queryParams.UpdateInt("page_size",1)
queryParams.UpdateString("next_page_token","quis officia in reprehenderit")

' Adds the "Authorization: Bearer <access_token>" header.
http.AuthToken = "<access_token>"


Dim resp As Chilkat.HttpResponse = http.QuickRequestParams("GET","https://api.zoom.us/v2/metrics/webinars/:webinarId/participants/qos",queryParams)
If (http.LastMethodSuccess = False) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Dim sbResponseBody As New Chilkat.StringBuilder
resp.GetBodySb(sbResponseBody)

Dim jResp As New Chilkat.JsonObject
jResp.LoadSb(sbResponseBody)
jResp.EmitCompact = False

Debug.WriteLine("Response Body:")
Debug.WriteLine(jResp.Emit())

Dim respStatusCode As Integer = resp.StatusCode
Debug.WriteLine("Response Status Code = " & respStatusCode)
If (respStatusCode >= 400) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(resp.Header)
    Debug.WriteLine("Failed.")

    Exit Sub
End If



' Sample JSON response:
' (Sample code for parsing the JSON response is shown below)

' {
'   "page_count": "integer [int64]",
'   "page_size": "integer",
'   "total_records": "integer [int64]",
'   "next_page_token": "string",
'   "participants": [
'     {
'       "user_id": "1670000000",
'       "user_name": "User",
'       "device": "Android",
'       "ip_address": "192.0.2.0",
'       "location": "San Jose (US)",
'       "join_time": "2021-06-24T20:00:00Z",
'       "leave_time": "2021-06-24T20:00:00Z",
'       "pc_name": "User's Phone",
'       "domain": "user-android",
'       "mac_addr": "",
'       "harddisk_id": "",
'       "version": "4.4.55383.0726",
'       "user_qos": [
'         {
'           "date_time": "2021-06-24T20:00:00Z",
'           "audio_input": {
'             "bitrate": "23 kbps",
'             "latency": "126 ms",
'             "jitter": "6 ms",
'             "avg_loss": "0.3%",
'             "max_loss": "1.9%"
'           },
'           "audio_output": {
'             "bitrate": "63 kbps",
'             "latency": "134 ms",
'             "jitter": "6 ms",
'             "avg_loss": "0.0%",
'             "max_loss": "0.0%"
'           },
'           "video_input": {
'             "bitrate": "1055 kbps",
'             "latency": "129 ms",
'             "jitter": "11 ms",
'             "avg_loss": "0.0%",
'             "max_loss": "4.9%",
'             "resolution": "1280*720",
'             "frame_rate": "12 fps"
'           },
'           "video_output": {
'             "bitrate": "673 kbps",
'             "latency": "135 ms",
'             "jitter": "11 ms",
'             "avg_loss": "0.0%",
'             "max_loss": "0.0%",
'             "resolution": "640*360",
'             "frame_rate": "22 fps"
'           },
'           "as_input": {
'             "bitrate": "70 kbps",
'             "latency": "135 ms",
'             "jitter": "8 ms",
'             "avg_loss": "0.0%",
'             "max_loss": "0.0%",
'             "resolution": "0*0",
'             "frame_rate": ""
'           },
'           "as_output": {
'             "bitrate": "70 kbps",
'             "latency": "135 ms",
'             "jitter": "8 ms",
'             "avg_loss": "0.0%",
'             "max_loss": "0.0%",
'             "resolution": "0*0",
'             "frame_rate": ""
'           },
'           "cpu_usage": {
'             "zoom_min_cpu_usage": "8%",
'             "zoom_avg_cpu_usage": "12%",
'             "zoom_max_cpu_usage": "18%",
'             "system_max_cpu_usage": "40%"
'           }
'         }
'       ]
'     }
'   ]
' }

' Sample code for parsing the JSON response...
' Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code



Dim date_time As New Chilkat.DtObj
Dim user_id As String
Dim user_name As String
Dim device As String
Dim ip_address As String
Dim location As String
Dim join_time As String
Dim leave_time As String
Dim pc_name As String
Dim domain As String
Dim mac_addr As String
Dim harddisk_id As String
Dim version As String
Dim j As Integer
Dim count_j As Integer
Dim Bitrate As String
Dim Latency As String
Dim Jitter As String
Dim Avg_loss As String
Dim Max_loss As String
Dim audio_outputBitrate As String
Dim audio_outputLatency As String
Dim audio_outputJitter As String
Dim audio_outputAvg_loss As String
Dim audio_outputMax_loss As String
Dim video_inputBitrate As String
Dim video_inputLatency As String
Dim video_inputJitter As String
Dim video_inputAvg_loss As String
Dim video_inputMax_loss As String
Dim Resolution As String
Dim Frame_rate As String
Dim video_outputBitrate As String
Dim video_outputLatency As String
Dim video_outputJitter As String
Dim video_outputAvg_loss As String
Dim video_outputMax_loss As String
Dim video_outputResolution As String
Dim video_outputFrame_rate As String
Dim as_inputBitrate As String
Dim as_inputLatency As String
Dim as_inputJitter As String
Dim as_inputAvg_loss As String
Dim as_inputMax_loss As String
Dim as_inputResolution As String
Dim as_inputFrame_rate As String
Dim as_outputBitrate As String
Dim as_outputLatency As String
Dim as_outputJitter As String
Dim as_outputAvg_loss As String
Dim as_outputMax_loss As String
Dim as_outputResolution As String
Dim as_outputFrame_rate As String
Dim Zoom_min_cpu_usage As String
Dim Zoom_avg_cpu_usage As String
Dim Zoom_max_cpu_usage As String
Dim System_max_cpu_usage As String

Dim page_count As String = jResp.StringOf("page_count")
Dim page_size As String = jResp.StringOf("page_size")
Dim total_records As String = jResp.StringOf("total_records")
Dim next_page_token As String = jResp.StringOf("next_page_token")
Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("participants")
While i < count_i
    jResp.I = i
    user_id = jResp.StringOf("participants[i].user_id")
    user_name = jResp.StringOf("participants[i].user_name")
    device = jResp.StringOf("participants[i].device")
    ip_address = jResp.StringOf("participants[i].ip_address")
    location = jResp.StringOf("participants[i].location")
    join_time = jResp.StringOf("participants[i].join_time")
    leave_time = jResp.StringOf("participants[i].leave_time")
    pc_name = jResp.StringOf("participants[i].pc_name")
    domain = jResp.StringOf("participants[i].domain")
    mac_addr = jResp.StringOf("participants[i].mac_addr")
    harddisk_id = jResp.StringOf("participants[i].harddisk_id")
    version = jResp.StringOf("participants[i].version")
    j = 0
    count_j = jResp.SizeOfArray("participants[i].user_qos")
    While j < count_j
        jResp.J = j
        jResp.DtOf("participants[i].user_qos[j].date_time",False,date_time)
        Bitrate = jResp.StringOf("participants[i].user_qos[j].audio_input.bitrate")
        Latency = jResp.StringOf("participants[i].user_qos[j].audio_input.latency")
        Jitter = jResp.StringOf("participants[i].user_qos[j].audio_input.jitter")
        Avg_loss = jResp.StringOf("participants[i].user_qos[j].audio_input.avg_loss")
        Max_loss = jResp.StringOf("participants[i].user_qos[j].audio_input.max_loss")
        audio_outputBitrate = jResp.StringOf("participants[i].user_qos[j].audio_output.bitrate")
        audio_outputLatency = jResp.StringOf("participants[i].user_qos[j].audio_output.latency")
        audio_outputJitter = jResp.StringOf("participants[i].user_qos[j].audio_output.jitter")
        audio_outputAvg_loss = jResp.StringOf("participants[i].user_qos[j].audio_output.avg_loss")
        audio_outputMax_loss = jResp.StringOf("participants[i].user_qos[j].audio_output.max_loss")
        video_inputBitrate = jResp.StringOf("participants[i].user_qos[j].video_input.bitrate")
        video_inputLatency = jResp.StringOf("participants[i].user_qos[j].video_input.latency")
        video_inputJitter = jResp.StringOf("participants[i].user_qos[j].video_input.jitter")
        video_inputAvg_loss = jResp.StringOf("participants[i].user_qos[j].video_input.avg_loss")
        video_inputMax_loss = jResp.StringOf("participants[i].user_qos[j].video_input.max_loss")
        Resolution = jResp.StringOf("participants[i].user_qos[j].video_input.resolution")
        Frame_rate = jResp.StringOf("participants[i].user_qos[j].video_input.frame_rate")
        video_outputBitrate = jResp.StringOf("participants[i].user_qos[j].video_output.bitrate")
        video_outputLatency = jResp.StringOf("participants[i].user_qos[j].video_output.latency")
        video_outputJitter = jResp.StringOf("participants[i].user_qos[j].video_output.jitter")
        video_outputAvg_loss = jResp.StringOf("participants[i].user_qos[j].video_output.avg_loss")
        video_outputMax_loss = jResp.StringOf("participants[i].user_qos[j].video_output.max_loss")
        video_outputResolution = jResp.StringOf("participants[i].user_qos[j].video_output.resolution")
        video_outputFrame_rate = jResp.StringOf("participants[i].user_qos[j].video_output.frame_rate")
        as_inputBitrate = jResp.StringOf("participants[i].user_qos[j].as_input.bitrate")
        as_inputLatency = jResp.StringOf("participants[i].user_qos[j].as_input.latency")
        as_inputJitter = jResp.StringOf("participants[i].user_qos[j].as_input.jitter")
        as_inputAvg_loss = jResp.StringOf("participants[i].user_qos[j].as_input.avg_loss")
        as_inputMax_loss = jResp.StringOf("participants[i].user_qos[j].as_input.max_loss")
        as_inputResolution = jResp.StringOf("participants[i].user_qos[j].as_input.resolution")
        as_inputFrame_rate = jResp.StringOf("participants[i].user_qos[j].as_input.frame_rate")
        as_outputBitrate = jResp.StringOf("participants[i].user_qos[j].as_output.bitrate")
        as_outputLatency = jResp.StringOf("participants[i].user_qos[j].as_output.latency")
        as_outputJitter = jResp.StringOf("participants[i].user_qos[j].as_output.jitter")
        as_outputAvg_loss = jResp.StringOf("participants[i].user_qos[j].as_output.avg_loss")
        as_outputMax_loss = jResp.StringOf("participants[i].user_qos[j].as_output.max_loss")
        as_outputResolution = jResp.StringOf("participants[i].user_qos[j].as_output.resolution")
        as_outputFrame_rate = jResp.StringOf("participants[i].user_qos[j].as_output.frame_rate")
        Zoom_min_cpu_usage = jResp.StringOf("participants[i].user_qos[j].cpu_usage.zoom_min_cpu_usage")
        Zoom_avg_cpu_usage = jResp.StringOf("participants[i].user_qos[j].cpu_usage.zoom_avg_cpu_usage")
        Zoom_max_cpu_usage = jResp.StringOf("participants[i].user_qos[j].cpu_usage.zoom_max_cpu_usage")
        System_max_cpu_usage = jResp.StringOf("participants[i].user_qos[j].cpu_usage.system_max_cpu_usage")
        j = j + 1
    End While
    i = i + 1
End While

Curl Command

curl -G -d "type=live"
	-d "page_size=1"
	-d "next_page_token=quis%20officia%20in%20reprehenderit"
	-H "Authorization: Bearer <access_token>"
https://api.zoom.us/v2/metrics/webinars/:webinarId/participants/qos

Postman Collection Item JSON

{
  "name": "List webinar participant QoS",
  "request": {
    "auth": {
      "type": "oauth2"
    },
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "{{baseUrl}}/metrics/webinars/:webinarId/participants/qos?type=live&page_size=1&next_page_token=quis officia in reprehenderit",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "metrics",
        "webinars",
        ":webinarId",
        "participants",
        "qos"
      ],
      "query": [
        {
          "key": "type",
          "value": "live",
          "description": "The type of webinar to query: \n* `past` — All past webinars. \n* `live` - All live webinars. \n\nThis value defaults to `live`."
        },
        {
          "key": "page_size",
          "value": "1",
          "description": "The number of items returned per page."
        },
        {
          "key": "next_page_token",
          "value": "quis officia in reprehenderit",
          "description": "The next page token is used to paginate through large result sets. A next page token will be returned whenever the set of available results exceeds the current page size. The expiration period for this token is 15 minutes."
        }
      ],
      "variable": [
        {
          "key": "webinarId",
          "value": "quis officia in reprehenderit",
          "description": "(Required) The webinar's ID or universally unique ID (UUID). \n* If you provide a webinar ID, the API will return a response for the latest webinar instance. \n* If you provide a webinar UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the webinar UUID before making an API request."
        }
      ]
    },
    "description": "Use this API to return a list of webinar participants from live or past webinars and the quality of service they received during the webinar. The data returned indicates the connection quality for sending/receiving video, audio, and shared content. \n\n**Note:** \n\nThis API may return empty values for participants' `user_name`, `ip_address`, `location`, and `email` responses when the account calling this API: \n* Does **not** have a signed HIPAA business associate agreement (BAA). \n* Is a [**legacy** HIPAA BAA account](https://marketplace.zoom.us/docs/api-reference/other-references/legacy-business-associate-agreements). \n\n**Scopes:** `dashboard_webinars:read:admin` <br> **[Rate Limit Label](https://marketplace.zoom.us/docs/api-reference/rate-limits#rate-limits):** `Heavy` \n\n**Prerequisites:** \n* A Business, Education, or API Plan with Webinar add-on."
  },
  "response": [
    {
      "name": "**HTTP Status Code:** `200`<br>\nWebinar participants returned.<br>\nOnly available for paid accounts that have enabled the Dashboard feature.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/metrics/webinars/:webinarId/participants/qos?type=live&page_size=1&next_page_token=quis officia in reprehenderit",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "metrics",
            "webinars",
            ":webinarId",
            "participants",
            "qos"
          ],
          "query": [
            {
              "key": "type",
              "value": "live"
            },
            {
              "key": "page_size",
              "value": "1"
            },
            {
              "key": "next_page_token",
              "value": "quis officia in reprehenderit"
            }
          ],
          "variable": [
            {
              "key": "webinarId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The webinar's ID or universally unique ID (UUID). \n* If you provide a webinar ID, the API will return a response for the latest webinar instance. \n* If you provide a webinar UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the webinar UUID before making an API request."
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n \"page_count\": \"integer [int64]\",\n \"page_size\": \"integer\",\n \"total_records\": \"integer [int64]\",\n \"next_page_token\": \"string\",\n \"participants\": [\n  {\n   \"user_id\": \"1670000000\",\n   \"user_name\": \"User\",\n   \"device\": \"Android\",\n   \"ip_address\": \"192.0.2.0\",\n   \"location\": \"San Jose (US)\",\n   \"join_time\": \"2021-06-24T20:00:00Z\",\n   \"leave_time\": \"2021-06-24T20:00:00Z\",\n   \"pc_name\": \"User's Phone\",\n   \"domain\": \"user-android\",\n   \"mac_addr\": \"\",\n   \"harddisk_id\": \"\",\n   \"version\": \"4.4.55383.0726\",\n   \"user_qos\": [\n    {\n     \"date_time\": \"2021-06-24T20:00:00Z\",\n     \"audio_input\": {\n      \"bitrate\": \"23 kbps\",\n      \"latency\": \"126 ms\",\n      \"jitter\": \"6 ms\",\n      \"avg_loss\": \"0.3%\",\n      \"max_loss\": \"1.9%\"\n     },\n     \"audio_output\": {\n      \"bitrate\": \"63 kbps\",\n      \"latency\": \"134 ms\",\n      \"jitter\": \"6 ms\",\n      \"avg_loss\": \"0.0%\",\n      \"max_loss\": \"0.0%\"\n     },\n     \"video_input\": {\n      \"bitrate\": \"1055 kbps\",\n      \"latency\": \"129 ms\",\n      \"jitter\": \"11 ms\",\n      \"avg_loss\": \"0.0%\",\n      \"max_loss\": \"4.9%\",\n      \"resolution\": \"1280*720\",\n      \"frame_rate\": \"12 fps\"\n     },\n     \"video_output\": {\n      \"bitrate\": \"673 kbps\",\n      \"latency\": \"135 ms\",\n      \"jitter\": \"11 ms\",\n      \"avg_loss\": \"0.0%\",\n      \"max_loss\": \"0.0%\",\n      \"resolution\": \"640*360\",\n      \"frame_rate\": \"22 fps\"\n     },\n     \"as_input\": {\n      \"bitrate\": \"70 kbps\",\n      \"latency\": \"135 ms\",\n      \"jitter\": \"8 ms\",\n      \"avg_loss\": \"0.0%\",\n      \"max_loss\": \"0.0%\",\n      \"resolution\": \"0*0\",\n      \"frame_rate\": \"\"\n     },\n     \"as_output\": {\n      \"bitrate\": \"70 kbps\",\n      \"latency\": \"135 ms\",\n      \"jitter\": \"8 ms\",\n      \"avg_loss\": \"0.0%\",\n      \"max_loss\": \"0.0%\",\n      \"resolution\": \"0*0\",\n      \"frame_rate\": \"\"\n     },\n     \"cpu_usage\": {\n      \"zoom_min_cpu_usage\": \"8%\",\n      \"zoom_avg_cpu_usage\": \"12%\",\n      \"zoom_max_cpu_usage\": \"18%\",\n      \"system_max_cpu_usage\": \"40%\"\n     }\n    }\n   ]\n  }\n ]\n}"
    },
    {
      "name": "**Error Code:** `300`<br>\nCan not access webinar info, {webinarId}.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/metrics/webinars/:webinarId/participants/qos?type=live&page_size=1&next_page_token=quis officia in reprehenderit",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "metrics",
            "webinars",
            ":webinarId",
            "participants",
            "qos"
          ],
          "query": [
            {
              "key": "type",
              "value": "live"
            },
            {
              "key": "page_size",
              "value": "1"
            },
            {
              "key": "next_page_token",
              "value": "quis officia in reprehenderit"
            }
          ],
          "variable": [
            {
              "key": "webinarId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The webinar's ID or universally unique ID (UUID). \n* If you provide a webinar ID, the API will return a response for the latest webinar instance. \n* If you provide a webinar UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the webinar UUID before making an API request."
            }
          ]
        }
      },
      "status": "Multiple Choices",
      "code": 300,
      "_postman_previewlanguage": "text",
      "header": [
        {
          "key": "Content-Type",
          "value": "text/plain"
        }
      ],
      "cookie": [
      ],
      "body": ""
    },
    {
      "name": "**HTTP Status Code:** `404`<br>\n**Error Code:** `3001`<br>\nThis webinar's detail is not available or the Webinar ID is not valid.<br>\nThis webinar has not ended yet.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/metrics/webinars/:webinarId/participants/qos?type=live&page_size=1&next_page_token=quis officia in reprehenderit",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "metrics",
            "webinars",
            ":webinarId",
            "participants",
            "qos"
          ],
          "query": [
            {
              "key": "type",
              "value": "live"
            },
            {
              "key": "page_size",
              "value": "1"
            },
            {
              "key": "next_page_token",
              "value": "quis officia in reprehenderit"
            }
          ],
          "variable": [
            {
              "key": "webinarId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The webinar's ID or universally unique ID (UUID). \n* If you provide a webinar ID, the API will return a response for the latest webinar instance. \n* If you provide a webinar UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the webinar UUID before making an API request."
            }
          ]
        }
      },
      "status": "Not Found",
      "code": 404,
      "_postman_previewlanguage": "text",
      "header": [
        {
          "key": "Content-Type",
          "value": "text/plain"
        }
      ],
      "cookie": [
      ],
      "body": ""
    }
  ]
}