OptionalclientOptionalconnectionthe grpc connection string. ${HOST}:${PORT}
Optionalcredentialschannel credentials to use for authentication. defaults to "grpc.credentials.createInsecure()"
Optionalgrpcthe amount to wait in seconds before giving up on establishing a connection to the grpc server
Optionalgrpc
this will be an instance of any of the Senzing grpc client modules generated from the protoc This will be overridden in the derived class with the specific client type that applies to that class