查看某字段分析情况

词条向量API _termvectors

GET /users/_termvectors/2?fields=description

{
  "_index" : "users",
  "_type" : "_doc",
  "_id" : "2",
  "_version" : 1,
  "found" : true,
  "took" : 0,
  "term_vectors" : {
    "description" : {
      "field_statistics" : { # 返回词条信息
        "sum_doc_freq" : 9,  # 该字段中所有词条之和
        "doc_count" : 2, # 包含这个字段的文档数量
        "sum_ttf" : 9 # 字段中所有词条频率之和
      },
      "terms" : { #当前文档字段中所有词条对象
        "喜欢" : {
          "term_freq" : 1, # 词条在字段中出现次数
          "tokens" : [
            {
              "position" : 1,
              "start_offset" : 1,
              "end_offset" : 3
            }
          ]
        },
        "学习" : {
          "term_freq" : 1,
          "tokens" : [
            {
              "position" : 3,
              "start_offset" : 6,
              "end_offset" : 8
            }
          ]
        },
        "我" : {
          "term_freq" : 1,
          "tokens" : [
            {
              "position" : 0,
              "start_offset" : 0,
              "end_offset" : 1
            }
          ]
        },
        "看书" : {
          "term_freq" : 1,
          "tokens" : [
            {
              "position" : 2,
              "start_offset" : 3,
              "end_offset" : 5
            }
          ]
        }
      }
    }
  }
}