如何使用其父值（反向）过滤嵌套聚合？

Question

我正在努力使用更高级别元素的值过滤嵌套聚合。我已经在下面的代码中应用了提示的位置和操作。

案例是我希望每个路径有一个聚合，因此不应该创建另一个带路径的聚合：＆＃39; events＆＃39;尽可能使用角色的内部聚合。

GET _search 
{ 
  "filter": {},
  "aggs": {
    "events.role.name5": {
      "filter": {},
      "aggs": {
        "inner": {
          "nested": {
            "path": "events.role"
          },
          "aggs": {
            "filtered.aggs": {
              "filter": {
                 // Here I'd have something like:
                 "terms": {
                    "events.id": [
                       448,
                       435
                    ]
                 }
                 // of course that does not work because of context. 
              },
              "aggs": {
                "events.role.name": {
                  "terms": {
                    "field": "events.role.name",
                    "size": 50
                  }
                },
                "events.role.name_count": {
                  "cardinality": {
                    "field": "events.role.name"
                  }
                }
              }
            }
          }
        }
      }
    },
    "events.name12": {
      "filter": {},
      "aggs": {
        "inner": {
          "nested": {
            "path": "events"
          },
          "aggs": {
            "filtered.aggs": {
              "filter": {
                "terms": {
                  "events.id": [
                    448,
                    435
                  ]
                }
              },
              "aggs": {
                "events.name": {
                  "terms": {
                    "field": "events.name",
                    "size": 5
                  }
                },
                "events.name_count": {
                  "cardinality": {
                    "field": "events.name"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "size": 5,
  "_source": [
    "events",
    "address"
  ]
}

CASE IS 达到相同的结果不使用：

"aggs": {
        "inner": {
          "nested": {
            "path": "events"
          },
          "aggs": {
            "filtered.aggs": {
              "filter": {
                "terms": {
                  "events.id": [
                    448,
                    435
                  ]
                }
          },
          "aggs": {
            "inner": {
              "nested": {
                "path": "events.role"
              },
              "aggs": {
                "filtered.aggs": {
                  "filter": {},
                  "aggs": {
                    "events.role.name": {
                      "terms": {
                        "field": "events.role.name",
                        "size": 50
                      }
                    },
                    "events.role.name_count": {
                      "cardinality": {
                        "field": "events.role.name"
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }