[doc] explain data storage and show some mongo query examples
[doc] explain data storage and show some mongo query examples
vladimirdiaconescu/mig,mvanotti/mig,mozilla/mig,jvehent/mig,rezen/mig,gdestuynder/mig,gdestuynder/mig,datachand/mig,zerosign/mig,mozilla/mig,pap/mig,vladimirdiaconescu/mig,jvehent/mig,mvanotti/mig,deathping1994/mig,mvanotti/mig,jboyer2012/mig,pap/mig,therealkbhat/mig,zerosign/mig,jboyer2012/mig,ameihm0912/mig,mozilla/mig,jboyer2012/mig,deathping1994/mig,gdestuynder/mig,yvesago/mig,vladimirdiaconescu/mig,pap/mig,mvanotti/mig,zerosign/mig,djmitche/mig,sunnygkp10/mig,mozilla/mig,rayyang2000/mig,sunnygkp10/mig,ameihm0912/mig,jvehent/mig,mozilla/mig,jboyer2012/mig,rezen/mig,ameihm0912/mig,datachand/mig,therealkbhat/mig,jvehent/mig,sunnygkp10/mig,yvesago/mig,datachand/mig,sunnygkp10/mig,deathping1994/mig,datachand/mig,gdestuynder/mig,therealkbhat/mig,deathping1994/mig,therealkbhat/mig,rayyang2000/mig,zerosign/mig,rayyang2000/mig,yvesago/mig,djmitche/mig,vladimirdiaconescu/mig,rezen/mig,rezen/mig,rayyang2000/mig,pap/mig,yvesago/mig