| auto_create_subnetworks | When set to true, the network is created in 'auto subnet mode' and it will create a subnet for each region automatically across the 10.128.0.0/9 address range. When set to false, the network is created in 'custom subnet mode' so the user can explicitly connect subnetwork resources. | bool | false | |
| delete_default_internet_gateway_routes | If set, ensure that all routes within the network specified whose names begin with 'default-route' and with a next hop of 'default-internet-gateway' are deleted | bool | false | |
| description | An optional description of this resource. The resource must be recreated to modify this field. | string | false | |
| firewall_rules | List of firewall rules | any | false | |
| mtu | The network MTU. Must be a value between 1460 and 1500 inclusive. If set to 0 (meaning MTU is unset), the network will default to 1460 automatically. | number | false | |
| network_name | The name of the network being created | | true | |
| project_id | The ID of the project where this VPC will be created | | true | |
| routes | List of routes being created in this VPC | list(map(string)) | false | |
| routing_mode | The network routing mode (default 'GLOBAL') | string | false | |
| secondary_ranges | Secondary ranges that will be used in some of the subnets | map(list(object({ range_name = string, ip_cidr_range = string }))) | false | |
| shared_vpc_host | Makes this project a Shared VPC host if 'true' (default 'false') | bool | false | |
| subnets | The list of subnets being created | list(map(string)) | true | |
| writeConnectionSecretToRef | The secret which the cloud resource connection will be written to | writeConnectionSecretToRef | false | |