timestamp-objectid

Be able to query mongodb records in the given timeperiod by ObjectId

var timestampToObjectId = require('timestamp-objectId');
// timestampToObjectId = function(timestamp)
// timestamp could be both String and actual Timestamp

db.mycollection.find({
_id: {
$gt: timestampToObjectId('1980/05/25'),
$lt: timestampToObjectId(1367413318476)
}
});

...