503 Error when connecting Prometheus Datasource

Hi, im getting following errors when i try to see my graphs

A

Status: 503. Message: ReadObject: expect { or , or } or n, but found <, error found in #1 byte of …| <he|…, bigger context …| 503 Service Temporarily Unavai|…

It was working fine before but right now i dont know why i have this problem

It’s temporary issue, so just wait. Of course if you don’t manage that Prometheus.

Hi now we have this problem
ReadObject: expect { or , or } or n, but found <, error found in #1 byte of …| <he|…, bigger context …| 502 Bad Gateway|…

We are getting this data from our queries. Do you think it’s due to too much data? Should we increase the time interval of scraping ?

You are asking to provide a reason from on response code :person_shrugging:. That’s not enough input to get any proper output. First start with reproducible example.