统计访问超5000的ulr有多少个(
sum的最大值会小于等于size,因此size的预估很重要
)
GET /logstash-2018.03.27/_search?
{
"size": 0,
"aggs": {
"all_terms": {
"terms": {
"field": "url_regex",
"size": 30,
"min_doc_count": 5000
},
"aggs": {
"distinct_url": {
"cardinality": {
"field": "url_regex"
}
}
}
},
"sum_of_rul": {
"sum_bucket": {
"buckets_path": "all_terms>distinct_url.value"
}
}
}
}
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