{
  "fess_log.click_log" : {
    "aliases" : { },
    "mappings" : {
      "click_log" : {
        "properties" : {
          "urlId" : {
            "type" : "keyword"
          },
          "docId" : {
            "type" : "keyword"
          },
          "order" : {
            "type" : "integer"
          },
          "queryId" : {
            "type" : "keyword"
          },
          "queryRequestedAt" : {