}

    /**
     * Extracts and returns the stack trace from a throwable as a string.
     * The stack trace is abbreviated if it exceeds the configured maximum length.
     *
     * @param t the throwable to extract the stack trace from
     * @return the stack trace as a string, or empty string if extraction fails
     */
    private String getStackTrace(final Throwable t) {

{
  "settings": {
    "index": {
      "refresh_interval": "1s",
      "number_of_shards": 1,
      "number_of_replicas": 0,
      "auto_expand_replicas": "0-1"
    },
    "analysis": {
      "analyzer": {
        "standard_analyzer": {
          "type": "custom",
          "tokenizer": "standard",
          "filter": [
            "cjk_width",
            "asciifolding",
            "lowercase",
            "stop",

        "properties" : {
          "elevateWordId" : {
            "type" : "keyword"
          },
          "labelTypeId" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "creation_date" : "1509021052498",
        "number_of_shards" : "5",
        "number_of_replicas" : "1",
        "uuid" : "z3miZa9NSdywfPRNGhrlzg",
        "version" : {

          },
          "updatedTime" : {
            "type" : "long"
          },
          "urlExpr" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "creation_date" : "1509021050077",
        "number_of_shards" : "5",
        "number_of_replicas" : "1",
        "uuid" : "AHy84s2vSoamP32r62Jy4Q",
        "version" : {

    String JOB_TEMPLATE_TITLE_FILE = "job.template.title.file";

    /** The key of the configuration. e.g. Data Crawler - {0} */
    String JOB_TEMPLATE_TITLE_DATA = "job.template.title.data";

    /** The key of the configuration. e.g. return container.getComponent("crawlJob").logLevel("info").webConfigIds([{0}] as String[]).fileConfigIds([{1}] as String[]).dataConfigIds([{2}] as String[]).jobExecutor(executor).execute(); */

          },
          "updatedBy" : {
            "type" : "keyword"
          },
          "updatedTime" : {
            "type" : "long"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "creation_date" : "1509021051920",
        "number_of_shards" : "5",
        "number_of_replicas" : "1",
        "uuid" : "fP473Sr-RZO2d36NkKGgKQ",
        "version" : {

          },
          "userAgent" : {
            "type" : "keyword"
          },
          "virtualHosts" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "dbflute" : {
          "web_config" : {
            "properties" : {
              "permissions" : {
                "array" : "true"
              },

          },
          "updatedTime" : {
            "type" : "long"
          },
          "value" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "creation_date" : "1509021056731",
        "number_of_shards" : "5",
        "number_of_replicas" : "1",
        "uuid" : "MnnT8tsrT5GqpB8pYafyWg",
        "version" : {

          },
          "threadName" : {
            "type" : "keyword"
          },
          "url" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "creation_date" : "1509021052830",
        "number_of_shards" : "5",
        "number_of_replicas" : "1",
        "uuid" : "WskRnE71Qsas-ki_GN3RSg",
        "version" : {

          },
          "url" : {
            "type" : "keyword"
          },
          "userSessionId" : {
            "type" : "keyword"
          }
        }
      }
    },
    "settings" : {
      "index" : {
        "creation_date" : "1509021059710",
        "number_of_shards" : "5",
        "number_of_replicas" : "1",
        "uuid" : "zDxbXj7iTiOaGJKWIa5fog",
        "version" : {