title: cosmos db api for mongo db facing issue for some commands
body: <p>I am using azure cosmosdb mongo api and unable to run bellow command on it. It runs fine when executed on locally hosted mongo service. Is there any way around for this?</p>
  
  <pre><code>db.getCollection('requests').update(
   {claims: { $elemMatch: { id:1000 }}},
   {$set:{"claims.$.billForMonth":"1"}}
  )
  </code></pre>
  
  <p>My data is </p>
  
  <pre><code>{
      "_id" : NumberLong(1000),
      "location" : "pune",
      "claims" : [ 
          {
              "id" : NumberLong(1000),
              "type" : "broadband",
              "billForMonth" : 4
          }]
  }
  </code></pre>