PROVIDER_FACTORIES is the factory registry used to build provider clients.
Each factory carries its credential resolver and states whether it accepts
legacy transport options. ProviderId and the provider properties
in ProviderClients derive from this registry.
PROVIDER_FACTORIES is the factory registry used to build provider clients.
Each factory carries its credential resolver and states whether it accepts legacy transport options. ProviderId and the provider properties in ProviderClients derive from this registry.