General Availability: VPC Flow Logs adds the following metadata annotations for Private Service Connect:

Service producers can let service consumers establish more connections to a Private Service Connect endpoint or backend by configuring the target published…

Service producers can let service consumers establish more connections to a Private Service Connect endpoint or backend by configuring the target published service (service attachment) to use an additional NAT IP address. For more information, see Maximum connections.

General Availability: VPC Flow Logs supports TCP connection logging for VM instances and serverless endpoints.