curl --request POST \
  --url https://realtime-api.voiceflow.com/v1/stable/analytics/query/function-usage/project/{projectID} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "endDate": "<string>",
  "startDate": "<string>",
  "timezone": "<string>",
  "excludeID": [
    "<string>"
  ],
  "limit": 10,
  "environmentAlias": "<string>"
}
'

{
  "rows": [
    {
      "count": 123,
      "functionID": "<string>",
      "successCount": 123,
      "averageLatencyMS": 123
    }
  ]
}