@deadkEEper1

Как правильно достать сессии с mongoStore?

Храню сессии в монго. Появилсь необходимость сделать поиск по всех открытих сессиях. Ток не получається сделать по-простому
var session = require('express-session');
        var MongoStore = require('connect-mongo')(session);

app.use(session({
            secret           : 'poemsSessionToken_BvaPz14a2Ob0pUrNIj4Uddf',
            resave           : false,
            saveUninitialized: false,
            cookie           : {
                maxAge: 2 * 365 * 24 * 60 * 60 * 1000 // two years
            },
            store            : new MongoStore({
                host         : process.env.DB_HOST,
                port         : process.env.DB_PORT,
                db           : process.env.DB_NAME,
                autoReconnect: true,
                ssl          : false
            })
        }));

        var collection = db.collection('sessions');

        collection.find({}, function(err, result){
        console.log(result)
})


В ответ получаю беду

{ connection: null,
  server: null,
  disconnectHandler: 
   { s: { storedOps: [], storeOptions: [Object], topology: [Object] },
     length: [Getter] },
  bson: {},
  ns: 'PoemsDev.sessions',
  cmd: 
   { find: 'PoemsDev.sessions',
     limit: 0,
     skip: 0,
     query: {},
     slaveOk: false },
  options: 
   { skip: 0,
     limit: 0,
     raw: undefined,
     hint: null,
     timeout: undefined,
     slaveOk: false,
     db: 
      { domain: null,
        _events: [Object],
        _maxListeners: undefined,
        s: [Object],
        serverConfig: [Getter],
        bufferMaxEntries: [Getter],
        databaseName: [Getter],
        options: [Getter],
        native_parser: [Getter],
        slaveOk: [Getter],
        writeConcern: [Getter] },
     promiseLibrary: [Function: Promise],
     disconnectHandler: { s: [Object], length: [Getter] } },
  topology: 
   { domain: null,
     _events: 
      { reconnect: [Function],
        timeout: [Object],
        error: [Object],
        close: [Function],
        destroy: [Object] },
     _maxListeners: undefined,
     s: 
      { options: [Object],
        callbacks: [Object],
        logger: [Object],
        state: 'connected',
        reconnect: true,
        reconnectTries: 30,
        reconnectInterval: 1000,
        emitError: true,
        currentReconnectRetry: 30,
        ismaster: [Object],
        readPreferenceStrategies: undefined,
        authProviders: [Object],
        id: 0,
        tag: undefined,
        disconnectHandler: [Object],
        wireProtocolHandler: [Object],
        Cursor: [Object],
        bsonInstance: {},
        bson: {},
        pool: [Object],
        serverDetails: [Object] },
     name: [Getter],
     bson: [Getter],
     wireProtocolHandler: [Getter],
     id: [Getter] },
  cursorState: 
   { cursorId: null,
     cmd: 
      { find: 'PoemsDev.sessions',
        limit: 0,
        skip: 0,
        query: {},
        slaveOk: false },
     documents: [],
     cursorIndex: 0,
     dead: false,
     killed: false,
     init: false,
     notified: false,
     limit: 0,
     skip: 0,
     batchSize: 1000,
     currentLimit: 0,
     transforms: undefined },
  callbacks: null,
  logger: { className: 'Cursor' },
  _readableState: 
   { objectMode: true,
     highWaterMark: 16,
     buffer: [],
     length: 0,
     pipes: null,
     pipesCount: 0,
     flowing: null,
     ended: false,
     endEmitted: false,
     reading: false,
     sync: true,
     needReadable: false,
     emittedReadable: false,
     readableListening: false,
     defaultEncoding: 'utf8',
     ranOut: false,
     awaitDrain: 0,
     readingMore: false,
     decoder: null,
     encoding: null },
  readable: true,
  domain: null,
  _events: {},
  _maxListeners: undefined,
  s: 
   { numberOfRetries: 5,
     tailableRetryInterval: 500,
     currentNumberOfRetries: 5,
     state: 0,
     streamOptions: {},
     bson: {},
     ns: 'PoemsDev.sessions',
     cmd: 
      { find: 'PoemsDev.sessions',
        limit: 0,
        skip: 0,
        query: {},
        slaveOk: false },
     options: 
      { skip: 0,
        limit: 0,
        raw: undefined,
        hint: null,
        timeout: undefined,
        slaveOk: false,
        db: [Object],
        promiseLibrary: [Function: Promise],
        disconnectHandler: [Object] },
     topology: 
      { domain: null,
        _events: [Object],
        _maxListeners: undefined,
        s: [Object],
        name: [Getter],
        bson: [Getter],
        wireProtocolHandler: [Getter],
        id: [Getter] },
     topologyOptions: 
      { socketOptions: {},
        auto_reconnect: true,
        host: 'localhost',
        port: 27017,
        cursorFactory: [Object],
        reconnect: true,
        emitError: true,
        size: 5,
        disconnectHandler: [Object],
        bson: {},
        messageHandler: [Function],
        wireProtocolHandler: [Object] },
     promiseLibrary: [Function: Promise],
     currentDoc: null },
  timeout: false,
  sortValue: undefined,
  readPreference: undefined }


на оверфлоу подсмотрел такую штуку, которая возвращает нужные модели на странно выглядит

collection.find().toArray(function (err, sessions) {
            console.log(sessions);
        });

//в консоль
[ { _id: 'rgVJZO4BCEPsZuRNjZIfWE0y8bYFn4jM',
    session: '{"cookie":{"originalMaxAge":63072000000,"expires":"2018-04-25T12:51:19.489Z","httpOnly":true,"path":"/"},"loggedIn":true,"userId":"570f90bf983abb78053b7e32","email":"new","role":"USER","userStatus":"ACTIVE"}',
    expires: Wed Apr 25 2018 17:36:05 GMT+0300 (Финляндия (лето)) } ]

Почему и как оно работает?)
Как достать все сессии не используя такие костыли? Спасибо
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