*/
    @Required
    public String threadName;

    /**
     * The name or type of the error that occurred.
     * This field provides a categorization of the failure type.
     */
    public String errorName;

    /**
     * The detailed error log or stack trace for the failure.
     * This field contains the full error information for debugging purposes.
     */
    public String errorLog;

    /**

            false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnErrorName = cci("errorName", "errorName", null, null, String.class, "errorName", null, false, false,
            false, "keyword", 0, 0, null, null, false, null, null, null, null, null, false);

{
    "properties": {
      "url": {
        "type": "keyword"
      },
      "threadName": {
        "type": "keyword"
      },
      "errorName": {
        "type": "keyword"
      },
      "errorLog": {
        "type": "keyword"
      },
      "errorCount": {
        "type": "integer"
      },
      "lastAccessTime": {
        "type": "long"
      },
      "configId": {
        "type": "keyword"
      }

            "type" : "keyword"
          },
          "errorCount" : {
            "type" : "integer"
          },
          "errorLog" : {
            "type" : "keyword"
          },
          "errorName" : {
            "type" : "keyword"
          },
          "lastAccessTime" : {
            "type" : "long"
          },
          "threadName" : {
            "type" : "keyword"
          },

        // restore from pager
        copyBeanToBean(failureUrlPager, form, op -> op.include("url", "errorCountMin", "errorCountMax", "errorName"));
    }

    // -----------------------------------------------------
    //                                               Details
    //                                               -------
    /**

            doColumn("errorCount");
        }

        public void columnErrorLog() {
            doColumn("errorLog");
        }

        public void columnErrorName() {
            doColumn("errorName");
        }

        public void columnLastAccessTime() {
            doColumn("lastAccessTime");
        }

        public void columnThreadName() {
            doColumn("threadName");
        }

                                        <tr>
                                            <th><la:message key="labels.failure_url_error_name"/></th>
                                            <td>${f:h(errorName)}<la:hidden property="errorName"/></td>
                                        </tr>
                                        <tr>
                                            <th><la:message key="labels.failure_url_error_log"/></th>

            result.setErrorCount(DfTypeUtil.toInteger(source.get("errorCount")));
            result.setErrorLog(DfTypeUtil.toString(source.get("errorLog")));
            result.setErrorName(DfTypeUtil.toString(source.get("errorName")));
            result.setLastAccessTime(DfTypeUtil.toLong(source.get("lastAccessTime")));
            result.setThreadName(DfTypeUtil.toString(source.get("threadName")));

        @Override
        public void stop() {
            /* No-op */ }
    }

    private static class FastMockFailureUrlService extends FailureUrlService {
        public void store(DataConfig dataConfig, String errorName, String url, Throwable e) {
            /* No-op */ }
    }

    private static class FastMockSearchEngineClient extends SearchEngineClient {
        @Override

        assertNull(failureUrlPager.id);
        assertNull(failureUrlPager.url);
        assertNull(failureUrlPager.threadName);
        assertNull(failureUrlPager.errorCount);
        assertNull(failureUrlPager.errorName);

        failureUrlPager.setAllRecordCount(999);
        assertEquals(999, failureUrlPager.getAllRecordCount());
        failureUrlPager.setAllPageCount(999);
        assertEquals(999, failureUrlPager.getAllPageCount());