func TestParsePreSignV4(t *testing.T) {
	// converts the duration in seconds into string format.
	getDurationStr := strconv.Itoa

	// used in expected preSignValues, preSignValues.Date is of type time.Time .
	queryTime := UTCNow()

	sampleTimeStr := UTCNow().Format(yyyymmdd)

	testCases := []struct {
		inputQueryKeyVals     []string
		expectedPreSignValues preSignValues
		expectedErrCode       APIErrorCode
	}{

            RenderDataUtil.register(data, "pageNumberList", pageNumberList);
            RenderDataUtil.register(data, "partialResults", partialResults);
            RenderDataUtil.register(data, "queryTime", queryTime);
            RenderDataUtil.register(data, "searchQuery", searchQuery);
            RenderDataUtil.register(data, "requestedTime", requestedTime);
        }
    }

            RenderDataUtil.register(data, "pageNumberList", pageNumberList);
            RenderDataUtil.register(data, "partialResults", partialResults);
            RenderDataUtil.register(data, "queryTime", queryTime);
            RenderDataUtil.register(data, "searchQuery", searchQuery);
            RenderDataUtil.register(data, "requestedTime", requestedTime);
        }
    }

        protected boolean prevPage;
        protected long startRecordNumber;
        protected long endRecordNumber;
        protected List<String> pageNumbers;
        protected boolean partial;
        protected long queryTime;
        protected String searchQuery;
        protected long requestedTime;
        protected List<Map<String, Object>> facetField;
        protected List<Map<String, Object>> facetQuery;

            builder.allRecordCount(searchHits.getTotalHits().value);
            builder.allRecordCountRelation(searchHits.getTotalHits().relation.toString());
            builder.queryTime(searchResponse.getTook().millis());

            if (searchResponse.getTotalShards() != searchResponse.getSuccessfulShards()) {
                builder.partialResults(true);
            }

            doColumn("queryOffset");
        }

        public void columnQueryPageSize() {
            doColumn("queryPageSize");
        }

        public void columnQueryTime() {
            doColumn("queryTime");
        }

        public void columnReferer() {
            doColumn("referer");
        }

        public void columnRequestedAt() {
            doColumn("requestedAt");
        }

            final String allRecordCountRelation, final long queryTime, final boolean partialResults, final FacetResponse facetResponse,
            final int start, final int pageSize, final int offset) {
        return new QueryResponseList(documentList, allRecordCount, allRecordCountRelation, queryTime, partialResults, facetResponse, start,
                pageSize, offset);
    }

            buf.append(",\"query_id\":");
            buf.append(escapeJson(queryId));
            buf.append(",\"exec_time\":");
            buf.append(execTime);
            buf.append(",\"query_time\":");
            buf.append(queryTime);
            buf.append(',');
            buf.append("\"page_size\":");
            buf.append(pageSize);
            buf.append(',');
            buf.append("\"page_number\":");

            result.setQueryOffset(DfTypeUtil.toInteger(source.get("queryOffset")));
            result.setQueryPageSize(DfTypeUtil.toInteger(source.get("queryPageSize")));
            result.setQueryTime(DfTypeUtil.toLong(source.get("queryTime")));
            result.setReferer(DfTypeUtil.toString(source.get("referer")));
            result.setRequestedAt(toLocalDateTime(source.get("requestedAt")));

le\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"queryRequestedAt\",\"type\":\"date\",\"esTypes\":[\"date\"],\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"queryTime\",\"type\":\"number\",\"esTypes\":[\"long\"],\"count\":0,\"scripted\":false,\"searchable\":true,\"aggregatable\":true,\"readFromDocValues\":true},{\"name\":\"referer\",\"type\":\"string\",\"esTypes\":[\"keyword\"],\"count\":0,\"scripted\":false,...