21.2.

$ oc get packagemanifests -n openshift-marketplace node-observability-operator

$ oc new-project node-observability-operator

cat <<EOF | oc apply -f -
apiVersion: operators.coreos.com/v1
kind: OperatorGroup
metadata:
  name: node-observability-operator
  namespace: node-observability-operator
spec:
  targetNamespaces: []
EOF

cat <<EOF | oc apply -f -
apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
  name: node-observability-operator
  namespace: node-observability-operator
spec:
  channel: alpha
  name: node-observability-operator
  source: redhat-operators
  sourceNamespace: openshift-marketplace
EOF

$ oc -n node-observability-operator get sub node-observability-operator -o yaml | yq '.status.installplan.name'

$ oc -n node-observability-operator get ip <install_plan_name> -o yaml | yq '.status.phase'

$ oc get deploy -n node-observability-operator