尝试以下聚合：
{
"aggs": {
"continents": {
"nested": {
"path": "continents"
},
"aggs": {
"asia_continent": {
"filter": {
"query": {
"match": {
"continents.name": "asia"
}
}
},
"aggs": {
"countries": {
"nested": {
"path": "continents.countries"
},
"aggs": {
"india_country": {
"filter": {
"query": {
"match": {
"continents.countries.name": "india"
}
}
},
"aggs": {
"states": {
"nested": {
"path": "continents.countries.states"
},
"aggs": {
"count": {
"value_count": {
"field": "continents.countries.states.wins"
}
}
}
}
}
}
}
}
}
}
}
}
}
}
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