如何解决如何从elasticSearch查询结果中搜索_source中的特定值?
我正在通过Elastic Search收集日志。然后通过查询查询结果。
GET test/_search
{
"query": {
"match_all":{
}
}
}
查询结果如下。
{
"took" : 0,"timed_out" : false,"_shards" : {
"total" : 1,"successful" : 1,"skipped" : 0,"Failed" : 0
},"hits" : {
"total" : {
"value" : 100,"relation" : "eq"
},"max_score" : 1.0,"hits" : [
{
"_index" : "test","_id" : "1a2b3c4d5e6f","_score" : 1.0,"_source" : {
"team" : "Marketing"
"number" : "3"
"name" : "Mark"
}
},{
"_index" : "test","_id" : "1a2b3c4d5e66","_source" : {
"team" : "HR"
"number" : "1"
"name" : "John"
}
},........
但是,我想按以下方式查询。(Inner_hits的特定值)
{
"name": "Mark"
},{
"name": "John"
},
那么,如何查询特定值inner_hits?
谢谢。
解决方法
您可以简单地使用ES的source_filtering feature,因此在您的情况下,您的查询将如下所示:
{
"_source": "name","query": {
"match_all": {}
}
}
它返回类似的搜索结果
"hits": [
{
"_index": "64214413","_type": "_doc","_id": "1","_score": 1.0,"_source": {
"name": "Mark"
}
},{
"_index": "64214413","_id": "2","_source": {
"name": "John"
}
}
]
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