helm3 version
helm3 install <chart-name> <chart-location>
helm3 install grafana .
helm3 install grafana . --namespace <namespace>
helm3 install --generate-name .
[note: no need to mention --name in helm3]
helm3 del <release-name>
helm3 del <release-name> --namespace <namespace>
[note: --purge is not required as it is handled by default]
helm3 repo add stable https://kubernetes-charts.storage.googleapis.com
helm3 repo ls
helm3 fetch stable/prometheus-operator
helm3 install <release-name> -n <namespace> stable/prometheus-operator