extracción, transformación y carga de datos(The act of extracting data from various sources, transforming data to consistent types, and loading the transformed data for use by applications)
lenguaje Perl(An interpreted language, based on C and several UNIX utilities. Perl has powerful string-handling features for extracting information from text files. Perl can assemble a string and send it to the shell as a command; therefore, it is often used for system administration tasks. A program in Perl is known as a script. Perl was devised by Larry Wall at the NASA Jet Propulsion Laboratory)