OEM 13c Release 5 Update 12 - OEM App for Grafana
OEM App for Grafana is certified for Grafana 8.5.2 version as part of OEM 13c Release 5. But, our Enterprise Grafana team does not recommend using Grafana 8.x version due to multiple security vulnerability. We installed OEM App for Grafana in Enterprise Grafana 9.3.6.
Data Source configured for the OEM App for Grafana is encountering exception “java.lang.Exception: Required cookie 'grafana_session' is missing.”.
Following Oracle Community Forum link, OEM users discuss about the issue in Grafana 9.x version. But the same issue is not encountered in Grafana 8.2.7 version certified by Oracle for OEM App for Grafana.