this.requestedAt = value;
    }

    public Long getResponseTime() {
        checkSpecifiedProperty("responseTime");
        return responseTime;
    }

    public void setResponseTime(Long value) {
        registerModifiedProperty("responseTime");
        this.responseTime = value;
    }

    public String[] getRoles() {
        checkSpecifiedProperty("roles");
        return roles;
    }

"show\":true,\"style\":{},\"scale\":{\"type\":\"linear\",\"mode\":\"normal\"},\"labels\":{\"show\":true,\"rotate\":0,\"filter\":false,\"truncate\":100},\"title\":{\"text\":\"Average responseTime\"}}],\"seriesParams\":[{\"show\":\"true\",\"type\":\"area\",\"mode\":\"stacked\",\"data\":{\"label\":\"Average responseTime\",\"id\":\"1\"},\"drawLinesBetweenPoints\":true,\"showCircles\":true,\"interpolate\":\"linear\",\"valueAxis\":\"ValueAxis-1\"}],\"addTooltip\":true,\"addLegend\":true,\"legendPositi...

            false, false, false, "LocalDateTime", 0, 0, null, null, false, null, null, null, null, null, false);
    protected final ColumnInfo _columnResponseTime = cci("responseTime", "responseTime", null, null, Long.class, "responseTime", null,
            false, false, false, "Long", 0, 0, null, null, false, null, null, null, null, null, false);

            result.setReferer(DfTypeUtil.toString(source.get("referer")));
            result.setRequestedAt(toLocalDateTime(source.get("requestedAt")));
            result.setResponseTime(DfTypeUtil.toLong(source.get("responseTime")));
            result.setRoles(toStringArray(source.get("roles")));
            result.setSearchWord(DfTypeUtil.toString(source.get("searchWord")));
            result.setUser(DfTypeUtil.toString(source.get("user")));