[英]elasticsearch sub-aggregations failing
在ES 2.2上,我正在嘗試以下查詢:
{
"query": {
"bool": {
"must": {
"match_all": {}
},
"filter": {
"range": {
"startDate": {
"gt": "2016-07-01"
}
}
}
}
},
"aggs": {
"numbera": {
"terms": {
"field": "numbera",
"size": 0,
"aggs": {
"some": {
"avg": {
"field": "callDuration"
}
}
}
}
}
}
}
出現以下錯誤:
{
"type": "search_parse_exception",
"reason": "Unknown key for a START_OBJECT in [numbera]: [aggs].",
"line": 20,
"col": 18
}
我不知所措,該查詢出了什么問題?
從查詢中刪除子聚合為我提供了正確的結果。
嵌套的aggs
應該與"terms": {...}
處於同一級別,而不是嵌套在其下。
"aggs": {
"numbera": {
"terms": {
"field": "numbera",
"size": 0
},
"aggs": {
"some": {
"avg": {
"field": "callDuration"
}
}
}
}
}
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