title: Count particular key value from array of object
body: <p>I have following JSON array I want to create object form status key count</p>
  
  <pre><code>[
    {
      "id": "65:0",    
      "status": "ORANGE"
    },
    {
      "id": "65:0",
      "status": "GREEN"
    },
    {
      "id": "65:0",
      "status": "ORANGE"
    },
    {
      "id": "65:0",
      "status": "YELLOW"
    },
    {
      "id": "65:0",
      "status": "RED"
    },
    {
      "id": "65:0",
      "status": "GREEN"
    },
    {
      "id": "65:0",
      "status": "GREEN"
    },
     {
      "id": "65:0",
      "status": "ORANGE"
    },
    {
      "id": "65:0",
      "status": "YELLOW"
    },
    {
      "id": "65:0",
      "status": "GREEN"
    }
  ] 
  </code></pre>
  
  <p>Want to count status key value and create the following Object</p>
  
  <pre><code>{
   'ORANGE' : 3,
   'GREEN' : 4,
   'YELLOW' : 2,
   'RED' : 1,
  }
  </code></pre>