Kibana Discover not showing data for any time range

I have another index http-logs with timestamp field mapping as following:

"@timestamp": {
      "type": "date",
      "format": "MMM dd, yyyy HH:mm:ss.SSS"
}

Kibana discover shows data for this index with @timestamp type as date for the index pattern.
It seems like there is issue with the timestamp format used for the index temp-http but I can't figure it out.