[Elasticsearch] 使用 Group by 语法 aggs

• 字段：file.url

  GET test/_search
  {
  "aggs": {
    "all_": {
      "terms": { 
        "field":"file.url" 
      }
    }
  },
  "size": 0
  }

  结果：

  {
  "took" : 7,
  "timed_out" : false,
  "_shards" : {
    "total" : 1,
    "successful" : 1,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : {
      "value" : 47,
      "relation" : "eq"
    },
    "max_score" : null,
    "hits" : [ ]
  },
  "aggregations" : {
    "all_" : {
      "doc_count_error_upper_bound" : 0,
      "sum_other_doc_count" : 9,
      "buckets" : [
        {
          "key" : "www.baidu.com",
          "doc_count" : 24
        },
        {
          "key" : "www.google.com",
          "doc_count" : 23
        },
        {
          "key" : "www.bing.com",
          "doc_count" : 4
        }
      ]
    }
  }
  }

本作品采用《CC 协议》，转载必须注明作者和本文链接