Chilkat Online Tools

VB.NET / Zoom API / Get meeting participant QoS

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' 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")

' 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/meetings/:meetingId/participants/:participantId/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)

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

Curl Command

curl -G -d "type=live"
	-H "Authorization: Bearer <access_token>"
https://api.zoom.us/v2/metrics/meetings/:meetingId/participants/:participantId/qos

Postman Collection Item JSON

{
  "name": "Get meeting participant QoS",
  "request": {
    "auth": {
      "type": "oauth2"
    },
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "{{baseUrl}}/metrics/meetings/:meetingId/participants/:participantId/qos?type=live",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "metrics",
        "meetings",
        ":meetingId",
        "participants",
        ":participantId",
        "qos"
      ],
      "query": [
        {
          "key": "type",
          "value": "live",
          "description": "The type of meeting to query: \n* `past` — All past meetings. \n* `live` - All live meetings. \n\nThis value defaults to `live`."
        }
      ],
      "variable": [
        {
          "key": "meetingId",
          "value": "quis officia in reprehenderit",
          "description": "(Required) The meeting's ID or universally unique ID (UUID). \n* If you provide a meeting ID, the API will return a response for the latest meeting instance. \n* If you provide a meeting UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the meeting UUID before making an API request."
        },
        {
          "key": "participantId",
          "value": "quis officia in reprehenderit",
          "description": "(Required) The participant's ID."
        }
      ]
    },
    "description": "Use this API to return the quality of service (QoS) report for participants from live or past meetings. The data returned indicates the connection quality for sending/receiving video, audio, and shared content. The API returns this data for either the API request or when the API request was last received. \n\nWhen the sender sends data, a timestamp is attached to the sender’s data packet. The receiver then returns this timestamp to the sender. This helps determine the upstream and downstream latency, which includes the application processing time. The latency data returned is the five second average and five second maximum. \n\n This API will **not** return data if there is no data being sent or received at the time of request. \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_meetings:read:admin` <br> **[Rate Limit Label](https://marketplace.zoom.us/docs/api-reference/rate-limits#rate-limits):** `Heavy`"
  },
  "response": [
    {
      "name": "**HTTP Status Code:** `200`<br>\nMeeting participant QOS returned.<br>\nOnly available for paid account 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/meetings/:meetingId/participants/:participantId/qos?type=live",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "metrics",
            "meetings",
            ":meetingId",
            "participants",
            ":participantId",
            "qos"
          ],
          "query": [
            {
              "key": "type",
              "value": "live"
            }
          ],
          "variable": [
            {
              "key": "meetingId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The meeting's ID or universally unique ID (UUID). \n* If you provide a meeting ID, the API will return a response for the latest meeting instance. \n* If you provide a meeting UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the meeting UUID before making an API request."
            },
            {
              "key": "participantId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The participant's ID."
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\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}"
    },
    {
      "name": "**Error Code:** `300`<br>\nCan not access webinar info, {meetingId}.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/metrics/meetings/:meetingId/participants/:participantId/qos?type=live",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "metrics",
            "meetings",
            ":meetingId",
            "participants",
            ":participantId",
            "qos"
          ],
          "query": [
            {
              "key": "type",
              "value": "live"
            }
          ],
          "variable": [
            {
              "key": "meetingId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The meeting's ID or universally unique ID (UUID). \n* If you provide a meeting ID, the API will return a response for the latest meeting instance. \n* If you provide a meeting UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the meeting UUID before making an API request."
            },
            {
              "key": "participantId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The participant's ID."
            }
          ]
        }
      },
      "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 meeting's detail info is not available.<br>\nThis meeting has not ended yet or the Meeting ID is invalid.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/metrics/meetings/:meetingId/participants/:participantId/qos?type=live",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "metrics",
            "meetings",
            ":meetingId",
            "participants",
            ":participantId",
            "qos"
          ],
          "query": [
            {
              "key": "type",
              "value": "live"
            }
          ],
          "variable": [
            {
              "key": "meetingId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The meeting's ID or universally unique ID (UUID). \n* If you provide a meeting ID, the API will return a response for the latest meeting instance. \n* If you provide a meeting UUID that begins with a `/` character or contains the `//` characters, you **must** double-encode the meeting UUID before making an API request."
            },
            {
              "key": "participantId",
              "value": "quis officia in reprehenderit",
              "description": "(Required) The participant's ID."
            }
          ]
        }
      },
      "status": "Not Found",
      "code": 404,
      "_postman_previewlanguage": "text",
      "header": [
        {
          "key": "Content-Type",
          "value": "text/plain"
        }
      ],
      "cookie": [
      ],
      "body": ""
    }
  ]
}