MongoDB/node.js

Using XML documents, you have to build two collections in a MongoDB database. *The first collection must to be named "dossiers" and must contain the whole patients files of a Hospital. For each file, we should find all the known information, plus the following one: _The list of all visits ( For each visit, indicate date, doctor complete name and the doctor's speciality) *The second collection must to be named "professionals" dans must contain all the information on the health sector professionals. For each doctor, we must find already known information, plus the following one: _ The list of all treated patients in 2014 ( For each patient, you should specify fis first name, last name and his ID); _ The number of treated patients ( If a patient visits the doctor several time, it's accounted only one time) ; _ The total of all visits. ************** -The corresponding file to the entry point of your migration script must be named "[login to view URL]" -The maximum delivery time for this job is 4 days. -version 2.4.5 of MongoDB or more recent -version 0.9.12 of Node.js or more recent. **************