Component Integration Services adds a number of global variables.
@@cis_rpc_handling
@@transactional_rpc
@@textptr_parameters
@@stringsize
@@bulkbatchsize – contains the value of the current cis bulk insert batch size configured via sp_configure, or set through the set bulk batch size command.
@@bulkarraysize – contains the value of the current cis bulk insert array size configured via sp_configure or set through the set bulk array size command.
select @@cis_rpc_handling