{
  "index.v1": {
    "mappings": {
      "profile.event": {
        "dynamic_templates": [
          {
            "participant_profile_single": {
              "path_match": "event.participant_profile.single.*",
              "mapping": {
                "fields": {
                  "raw": {
                    "type": "keyword"
                  }
                },
                "type": "text"
              }
            }
          },
          {
            "participant_profile_multi_value": {
              "path_match": "event.participant_profile.multi.*.value",
              "mapping": {
                "fields": {
                  "raw": {
                    "type": "keyword"
                  }
                },
                "type": "text"
              }
            }
          },
          {
            "participant_profile_multi": {
              "path_match": "event.participant_profile.multi.*",
              "mapping": {
                "type": "nested"
              }
            }
          }
        ],
        "properties": {
          "event": {
            "properties": {
              "participant_profile": {
                "properties": {
                  "multi": {
                    "type": "nested",
                    "properties": {
                      "certifications": {
                        "type": "nested",
                        "properties": {
                          "value": {
                            "type": "text",
                            "fields": {
                              "raw": {
                                "type": "keyword"
                              }
                            }
                          }
                        }
                      },
                      "business_categories": {
                        "type": "nested",
                        "properties": {
                          "value": {
                            "type": "text",
                            "fields": {
                              "raw": {
                                "type": "keyword"
                              }
                            }
                          }
                        }
                      }
                    }
                  },
                  "single": {
                    "type": "nested",
                    "properties": {
                      "eng_level": {
                        "type": "text",
                        "fields": {
                          "raw": {
                            "type": "keyword"
                          }
                        }
                      },
                      "primary_function": {
                        "type": "text",
                        "fields": {
                          "raw": {
                            "type": "keyword"
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

{
  "_index": "index.v1",
  "_type": "profile.event",
  "_id": "865981132.112",
  "_score": 1,
  "_source": {
    "event": {
      "participant_profile": {
        "single": {
            "eng_level": "high",
            "primary_function": "ceo"
        },
        "multi": {
            "certifications": [
                {
                    "value": "iso_20001"
                }
            ],
            "business_categories": [
                {
                    "value": "sbc_sdvosb"
                },
                {
                    "value": "sbc_vosb"
                }
            ],
        }
      }
    }
  }
}

{
  "query": {
    "nested": {
      "path": "event.participant_profile.multi.*",
      "query": {
        "more_like_this": {
          "like": [
            {
              "_id": "865981132.112",
              "_type": "profile.event"
            }
          ],
          "fields": [
            "event.participant_profile.multi.*.value"
          ],
          "minimum_should_match": "1%"
        }
      }
    }
  }
}