mongoose find get nested prop only

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Shana
19 Sep 2020
1ListModel.findOne({
2	"_id" : "57e6bcab6b383120f0395aed", 'recipients.status' : 1
3  },
4  {
5  	_id:1, name: 1, subject:1,'recipients.$': 1
6   },
7   function(err,list) {...}
8);
9
source
Butch
22 Jan 2018
1var fields = { 'properties.OBJECTID': 1, 'properties.TIMESTAMP': 1 };
2var query = Feature.find({id: 1}).select(fields);
source
Juliana
09 Sep 2016
1var subSchema = mongoose.Schema({
2    //your subschema content
3},{ _id : false });
source
Eleonora
23 Feb 2017
1 System.findOne({ 'nodes.main.Alpha': 23000}, function(err, system){
2   if(err){console.log(err);}
3   else{console.log(system);}
4 });
Mahdi
30 May 2016
1exports.feed = function (req, res) {
2  var userIds = req.user.friends;
3
4  Surf
5    .find({user_id: {$in: userIds}})
6    .populate('user_id', 'name boards') // added boards
7    .populate('friends', 'name')
8    // .populate('board_id', 'name size') // can't do this as discussed
9    .exec(function (err, surfs) {
10      if (err) {
11        return handleError(res, err);
12      }
13
14      surfs.forEach(function (surf) {
15        surf.boardInfo = surf.user_id.boards.id(surf.board_id)
16      });
17      // TODO: now remove the surf.user_id.boards.
18      return res.json(200, surfs);
19    });
20
21};
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