Mongo Grou query

gistfile1.json

{
    "ts": {
        "$date": "2011-12-08T01:40:21Z"
    },
    "info": "query punchtab.$cmd ntoreturn:1 command: { group: { $reduce: function (doc, prev) {\n    if (doc.points > 0) {\n        prev.total_po..., ns: \"activity\", cond: { date_created: { $gte: new Date(1320715369546) }, points: { $ne: 0.0 }, user_id: { $nin: [ 26039.0, 26715.0, 44624.0, 57951.0, 61329.0, 61604.0, 84368.0, 85620.0, 86239.0, 86247.0, 86262.0, 86412.0, 100464.0, 129716.0, 142514.0 ] }, publisher_id: 7573.0 }, key: { user_id: 1.0 }, initial: { total_points_earned: 0.0, redeemable_points: 0.0 } } } reslen:108097 476ms",
    "millis": 476
}