Hello,
I want to parse this nested array JSON in logstash but no luck 
"area": "aaa",
"taskCode": "aaa",
"appContext": [
  {
    "value": "aaa",
    "name": "source"
  },
  {
    "value": "aaa",
    "name": "objectId"
  },
  {
    "value": "aaa",
    "name": "objectName"
  }
],
"@version": "1",

thank you 