Elastic ILM Template Policy to delete Index

elastic-ilm-policy-delete-after-8d.json

{
   "policy": {
      "description": "Delete index after 8D.",
      "default_state": "hot",
      "states": [
         {
            "name": "hot",
            "actions": [{
               "replica_count": {
                  "number_of_replicas": 3
               }
            }
         ],
            "transitions": [
               {
                  "state_name": "delete",
                  "conditions": {
                     "min_index_age": "8d"
                  }
               }
            ]
         },
         {
            "name": "delete",
            "actions": [
               {
                  "delete": {}
               }
            ],
            "transitions": []
         }
      ],
      "ism_template": [
         {
            "index_patterns": [
               "my-index-foo*"
            ],
            "priority": 0
         }
      ]
   }
}