Created question in FIWARE Q/A platform on 28-02-2022 at 09:02
Please, ANSWER this question AT https://stackoverflow.com/questions/71292991/fiware-quantumleap-error-getting-historical-data-422
Question:
FIWARE- Quantumleap | Error getting Historical Data (422)
Description:
I am trying to use echart widget for wirecloud display. The logic of the wiring is:
quantumleapsource -->quantumleap 2 echart --> echart.
I keeping the two errors below:
1. Error getting Historical Data (422):
{"description":"The parameter value '1637496000000' for parameter **fromDate** or **toDate** is not valid.","error":"<class 'exceptions.exceptions.InvalidParameterValue'>"}
2. Error creating subscription in the context broker server: Connection Error
I have tried different date formats like: 2021-11-21T12:00:00Z , 2021-11-21T16:00:44.600+00:00 , 2021-11-16T16:00:44.600. But the error persists.
What could be wrong? Or How can use echart in wirecloud?