There are errors related to Network Tier that are caused by User misconfigurations and they should be filtered out from ServicesInError metrics. This errors are:
- Ip address and forwarding rule Network Tier mismatch
- User created service in Standard Tier and deleted the annotation, this action will changed desired service Network Tier to PREMIUM but IP address and forwarding rule should be tear down first because we cannot update Network Tier in this resources. We can tear down resources only when Network Tier from annotation mismatch with network tier in IP address or forwarding rule.