I have field 'payload.temperature[c]'  in one of the indexes. I cannot use it in Timelion due to [] therefore I created simple scripted field Temp defined as follows:return doc['payload.temperature[c]'].value
But instead of getting same value (float) I get integer
> Time 	                          payload.temperature[c]              Temp      
> 2018-09-13 08:36:00                      31.1                                   31
> 2018-09-13 08:35:57                       6.5                                    6
> 2018-09-13 08:35:00                      31.3                                   31
> 2018-09-13 08:34:57                       6.6                                    6
Scripted field has type number and format number/default. Any help?