title: mongoDB how to query array
body: <p>is it posibale to query something like this:</p>
  <pre><code>db.translations.find({'key'[&quot;select_trip_type_title&quot;,&quot;select_trip_type_title&quot;]}})
  </code></pre>
  <p>my translations collection looks like that</p>
  <pre><code>{
      &quot;_id&quot; : ObjectId(&quot;5c8e6a53134bdd79eadb081e&quot;),
      &quot;status&quot; : &quot;active&quot;,
      &quot;key&quot; : &quot;select_trip_type_title&quot;,
      &quot;default_value&quot; : &quot;Select Trip Tyoe &quot;,
      &quot;value&quot; : &quot;Select Trip Tyoe &quot;,
      &quot;operator&quot; : ObjectId(&quot;5c8e6a52134bdd79eadb0812&quot;),
      &quot;language&quot; : ObjectId(&quot;5c8e6a52134bdd79eadb0814&quot;),
      &quot;version&quot; : 0.1,
      &quot;createdAt&quot; : ISODate(&quot;2019-03-17T15:40:03.536Z&quot;),
      &quot;updatedAt&quot; : ISODate(&quot;2019-03-17T15:40:03.536Z&quot;),
      &quot;__v&quot; : 0
  },{
      &quot;_id&quot; : ObjectId(&quot;5c8e6a53134bdd79eadb081e&quot;),
      &quot;status&quot; : &quot;active&quot;,
      &quot;key&quot; : &quot;select_trip_type_title&quot;,
      &quot;default_value&quot; : &quot;Select Trip Tyoe &quot;,
      &quot;value&quot; : &quot;Select Trip Tyoe &quot;,
      &quot;operator&quot; : ObjectId(&quot;5c8e6a52134bdd79eadb0812&quot;),
      &quot;language&quot; : ObjectId(&quot;5c8e6a52134bdd79eadb0814&quot;),
      &quot;version&quot; : 0.1,
      &quot;createdAt&quot; : ISODate(&quot;2019-03-17T15:40:03.536Z&quot;),
      &quot;updatedAt&quot; : ISODate(&quot;2019-03-17T15:40:03.536Z&quot;),
      &quot;__v&quot; : 0
  },
  {
      &quot;_id&quot; : ObjectId(&quot;5c8e6a53134bdd79eadb0823&quot;),
      &quot;status&quot; : &quot;active&quot;,
      &quot;key&quot; : &quot;set_location_on_map_action_positioning&quot;,
      &quot;default_value&quot; : &quot;positioning...&quot;,
      &quot;value&quot; : &quot;positioning...&quot;,
      &quot;operator&quot; : ObjectId(&quot;5c8e6a52134bdd79eadb0812&quot;),
      &quot;language&quot; : ObjectId(&quot;5c8e6a52134bdd79eadb0814&quot;),
      &quot;version&quot; : 0.1,
      &quot;createdAt&quot; : ISODate(&quot;2019-03-17T15:40:03.536Z&quot;),
      &quot;updatedAt&quot; : ISODate(&quot;2019-03-17T15:40:03.536Z&quot;),
      &quot;__v&quot; : 0
  }
  </code></pre>
  <p>and if I have those keys than get them.</p>
  <p>my main missions are to get a diff between the keys in the query array and those in the collection</p>