Azure Logic App Application Insights电子邮件失败

我正在运行的查询在Application Insights Metrics Explorer中运行良好。

以下响应失败:

标题:

{
  "Pragma": "no-cache",
  "Timing-Allow-Origin": "*",
  "Cache-Control": "no-cache",
  "Date": "Thu, 13 Jul 2017 07:33:15 GMT",
  "Server": "Microsoft-IIS/8.0,Microsoft-HTTPAPI/2.0",
  "X-AspNet-Version": "4.0.30319",
  "X-Powered-By": "ASP.NET",
  "Content-Length": "2197",
  "Content-Type": "application/json",
  "Expires": "-1"
}

{
  "error": {
    "code": 500,
    "message": "\"Microsoft.ApplicationInsights.DraftClient.Exceptions.FailedToParseDraftQueryResponseException: Failed to convert table (JToken) to Table object ---> System.ArgumentException: Can not convert Null to Int32.\\r\\n   at Newtonsoft.Json.Linq.JToken.op_Explicit(JToken value)\\r\\n   at Newtonsoft.Json.Linq.JToken.ToObject(Type objectType)\\r\\n   at Microsoft.ApplicationInsights.DraftClient.Helpers.DraftResponseParser.ConvertToTable(JToken token)\\r\\n   --- End of inner exception stack trace ---\\r\\n   at Microsoft.ApplicationInsights.DraftClient.Helpers.DraftResponseParser.ConvertToTable(JToken token)\\r\\n   at Microsoft.ApplicationInsights.DraftClient.Helpers.DraftResponseParser.ParseDraftQueryResponse(String draftQueryResponseInJson)\\r\\n   at Microsoft.ApplicationInsights.DraftClient.DraftApiClient.<ExecuteQueryAsync>d__10.MoveNext()\\r\\n--- End of stack trace from previous location where exception was thrown ---\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()\\r\\n   at Microsoft.ApplicationInsights.DraftClient.DraftApiClient.<ExecuteQueryAsync>d__9.MoveNext()\\r\\n--- End of stack trace from previous location where exception was thrown ---\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()\\r\\n   at DraftFlowConnector.VisualizeDraftResults.<RunAsync>d__6.MoveNext()\\r\\n--- End of stack trace from previous location where exception was thrown ---\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)\\r\\n   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()\\r\\n   at DraftFlowConnector.VisualizeDraftResults.<RunAsync>d__5.MoveNext()\""
  }
}