Nested aggregation

nested_aggs.sh

curl -X POST -H 'Content-Type: application/json' http://localhost:9200/data-obj/data-obj/_search?size=0&pretty -d '
{
  "aggs": {
    "range_agg": {
      "range": {
        "field": "age",
        "ranges": [
          {"to": 20},
          {"from": 20, "to": 25},
          {"from": 25, "to": 30},
          {"from": 30}
        ]
      },
      "aggs": {
        "job": {
          "terms": {"field": "job"},
          "aggs": {
            "damage": {
              "terms": {"field": "damage"},
              "aggs": {
                "nested_diagnostic_flavour": {
                  "nested": {
                    "path": "diagnostics"
                  },
                  "aggs": {
                    "flavour": {
                      "terms": { "field": "diagnostics.flavour"},
                      "aggs": {
                        "iv": {
                          "avg": {"field": "iv"}
                        },
                        "blood": {
                          "avg": {"field": "blood"}
                        }
                      }
                    }
                  }
                },
                
              }
            }
          }
        }
      }
    }
  }
}
'