title: How to pass current date to a curl query using shell script?
body: <p>I am inserting data to a elastic search using CURL, it works fine when i insert with a fixed data. I am trying to Get Current DateTime and assign to a variable and use with the object that i want to insert. </p>
  
  <p>Here is my Script,</p>
  
  <pre><code>while true;
  do
  
  echo $i
  
  number=$RANDOM;
  let "number %= 9";
  let "number = number + 1";
  range=10;
  for i in {1..18}; do
    r=$RANDOM;
    let "r %= $range";
    number="$number""$r";
  done;
  
  curl -XPUT 'http://localhost:9200/nondomain_order/orders/'+$number+'' -d '{
    "CustType": null,
    "tag": "OrderType:Postpaid",
    "GUDeviceID": "0",
    "IsAvailable": false,
    "GUOrderID": "123",
    "OrderID": "3",
    "OrderDate": "2015-01-06T15:23:42.7198285+05:30",
    "GUAccountID": "15010615234251403",
    "CreateUser": "admin",
    "CreateDate": "2015-01-01T15:23:42",
    "CancelledDate": "1899-01-01T00:00:00",
    "CancelledUser": null,
    "GUTranID": "15010615234271604",
    "TenentID": 39,
    "CompanyID": 42,
    "ViewObjectID": 0,
    "ObjectID": null,
    "Status": 2,
    "OrderDetails": [
      {
        "GUPromtionID": "15010519341113508",
        "GUOrderID": "15010615234271703",
        "ChangeID": 0,
        "GUPackageID": "14100112243589402",
        "startdate": "2015-01-06T00:00:00" 
      }
  ]
  </code></pre>
  
  <p>I need to get the current DateTime and assign to the CreateDate. How can i do that?</p>