1. A system for generating one or more clients for generating one or more synthetic transactions with one or more web service operations, the system comprising: a first module operable to: access a Web Services Description Language (WSDL) file describing a web service; and according to the WSDL file, generate a symbol table for describing a client for generating one or more synthetic transactions with the web service; a second module operable to: receive input from a user indicating: one or more operations of the web service for invocation; an order for invoking the operations of the web service; and one or more values of one or more parameters of the operations; access the symbol table; and incorporate the input from the user into the symbol table; and a third module operable to: access the symbol table; and generate the client according to the symbol table.