log_url.json

{
  "values": {
    "@timestamp": "{{date()}}",

    "url": {
      "full": "http://{{get_random(end=get_env(name='EVENTS')|int)}}.com"
    },

    "source": {
      "ip": "{{ipv4()}}"
    }
  },
  "index": {
    "mappings": {
      "properties": {
        "@timestamp": { "type": "date" },

        "url": {
          "properties": {
            "full": { "type": "keyword" }
          }
        },

        "source": {
          "properties": {
            "ip": { "type": "ip" }
          }
        }
      }
    }
  }
}