{
    "provides":["device/fitbit", "profile/fitbit", "activity/fitbit"],
    "mongoId" : {
        "profile":"encodedId",
    "activity":"date"
    },
    "synclets":[{"name":"profile", "frequency":7200},
                {"name":"device", "frequency": 3600, "tolerance": 0},
                {"name":"activity", "frequency": 7200}]
}