A list of the catalog's replication regions and each region's role. For multi-region replication catalogs
list should contain multiple items where at least one should be with primary role.
For single region catalogs should define primary region. Currently only eu-ireland is allowed as primary region
A list of the catalog's replication regions and each region's role. For multi-region replication catalogs list should contain multiple items where at least one should be with
primaryrole. For single region catalogs should defineprimaryregion. Currently onlyeu-irelandis allowed as primary region