【发布时间】:2020-04-13 08:46:42
【问题描述】:
我正在使用术语聚合来计算字段值,但在聚合之前我正在根据结果聚合进行过滤器搜索。最后我需要例如 id 和聚合计数 如果异常 id 为 1 并且如果匹配,那么我需要输出为
1 -> "key": "转移" “doc_count”:2
2 -> “关键”:“股票” "doc_count": 4
我已经在下面突出显示了我想要作为指向每个存储桶的指针的异常 id。
我如何在弹性搜索中做到这一点,我已经附上了示例响应。
{
"took": 250,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"skipped": 0,
"failed": 0
},
"hits": {
"total": {
"value": 1,
"relation": "eq"
},
"max_score": 0.0,
"hits": [
{
"_index": "america",
"_type": "_doc",
"_id": "1",
"_score": 0.0,
"_source": {
"clusterId": "1",
"rank": 1,
"events": [
{
"eventId": "1",
"eventType": "Delayed",
"metaInfo": {
"batch_id": "batch_1"
},
"recommendationData": [
{
***"exceptionId": "1",***
"item": "Item1",
"location": "DC1",
"dueDate": "2019-01-10T05:30:00.000+0530",
"quantity": 100,
"metaInfo": {
"batch_id": "batch_1",
"dummy_id": "dummy_1"
},
"rank": 1,
"recommendations": [
{
"rank": 1,
"recommendationType": "transfer",
"customerName": "Walmart",
"stockTransfer": {
"primaryRecommendation": true,
"priority": 1,
"sourceLocation": "DC3",
"metaInfo": 40,
"shipDate": "2019-01-09T05:30:00.000+0530",
"arrivalDate": "2019-01-10T05:30:00.000+0530",
"transportMode": "Road",
"transferCost": 200.0,
"maxQtyAvailableForTransfer": 40,
"totalQtyAtSource": 40
},
"expedite": null
},
{
"rank": 1,
"recommendationType": "transfer",
"customerName": "Walmart",
"stockTransfer": {
"primaryRecommendation": true,
"priority": 2,
"sourceLocation": "DC2",
"transferQuantity": 60,
"shipDate": "2019-01-09T05:30:00.000+0530",
"arrivalDate": "2019-01-10T05:30:00.000+0530",
"transportMode": "Road",
"transferCost": 600.0,
"maxQtyAvailableForTransfer": 100,
"totalQtyAtSource": 100
},
"expedite": null
}
]
}
]
}
]
}
}
]
},
"aggregations": {
"recommendationTypes": {
"doc_count": 2,
"recommendationTypes": {
"doc_count_error_upper_bound": 0,
"sum_other_doc_count": 0,
"buckets": [
{
"key": "transfer",
"doc_count": 2
}
]
}
}
}
}
【问题讨论】:
-
是否需要上面的 java 代码来进行 ealstic 搜索 dsl?
-
弹性搜索有什么办法可以代替依赖java
-
让我知道我是否正确理解了您的问题。您需要匹配嵌套对象的数量,但取而代之的是所有嵌套对象的数量?
-
没有。连同术语桶我需要匹配的 id(异常 id)并且应该指向桶......例如,如果 id 是 1 并且如果它在文档中匹配,那么连同术语桶 [key and count] 我需要这个1指向桶..希望你理解
-
基本上我需要什么......对于匹配的ID,我需要匹配ID以及术语桶......
标签: java elasticsearch elastic-stack resthighlevelclient