Represents connection type between Composer environment in
Customer Project and the corresponding Tenant project, from a
predefined list of available connection modes.
Values:
CONNECTION_TYPE_UNSPECIFIED (0):
No specific connection type was requested, so
the environment uses the default value
corresponding to the rest of its configuration.
VPC_PEERING (1):
Requests the use of VPC peerings for
connecting the Customer and Tenant projects.
PRIVATE_SERVICE_CONNECT (2):
Requests the use of Private Service Connect
for connecting the Customer and Tenant projects.
