=''Presence''=
==Service Overview== Mozilla Presence is a proposed Cloud Service conceived by the Cloud Services team's [[https://phonebook.mozilla.org/#search/tarek Tarek Ziade]] for FirefoxOS. Mozilla Presence tracks Internet connectivity status as online or offline for each Firefox Account user's Firefox OS devices. Firefox OS Web Apps may request permission to access this status information on behalf of their publisher, who may then in turn poll the Mozilla Presence service and thus push (using SimplePush) timely messages to the Web App. '''User Stories'''As a FirefoxOS Web App user, I want my.... '''Publisher Stories''' As a FirefoxOS Web App publisher, I want... '''FirefoxOS Team Contacts''' TBD ==Architectural Overview==
There are two levels of presence: