public async Task <IActionResult> Post([FromBody] PointModel <double> data)
 {
     if (data != null)
     {
         Console.WriteLine(JsonSerializer.Serialize(data, new JsonSerializerOptions {
             WriteIndented = true
         }));
         await _writer.WriteAsync(data);
     }
     else
     {
         Console.WriteLine("data == null");
     }
     return(Ok("ok"));
 }
 public async Task WritePoco()
 {
     var random = new Random();
     //await _writer.WriteAsync(new Temperature { Location = "UNSW", Value = 94D, RLTestColumn = 123D, Time = DateTime.UtcNow });
     await _writer.WriteAsync(new Temperature { Location = "UNSW", Value = random.Next(0, 100), RLTestColumn = random.Next(0, 100), Time = DateTime.UtcNow });
 }