I attempted to deploy the openobserve-collector via ArgoCD today (after installing cert-manager and opentelemetry-operator), and ArgoCD is giving this error for the agent and gateway:
error validating data: ValidationError(OpenTelemetryCollector.spec): missing required field "managementState" in io.opentelemetry.v1beta1.OpenTelemetryCollector.spec.
Everything works fine using the standard helm install method.