chore: move the table calculation to backend (#5351)

frontend/src/container/GridCardLayout/GridCard/FullView/index.tsx

@@ -80,6 +80,8 @@ function FullView({
 				query: updatedQuery,
 				globalSelectedInterval: globalSelectedTime,
 				variables: getDashboardVariables(selectedDashboard?.data.variables),
+				fillGaps: widget.fillSpans,
+				formatForWeb: getGraphType(widget.panelTypes) === PANEL_TYPES.TABLE,
 			};
 		}
 		updatedQuery.builder.queryData[0].pageSize = 10;

frontend/src/container/GridCardLayout/GridCard/index.tsx

@@ -109,6 +109,7 @@ function GridCardGraph({
 				globalSelectedInterval,
 				variables: getDashboardVariables(variables),
 				fillGaps: widget.fillSpans,
+				formatForWeb: getGraphType(widget.panelTypes) === PANEL_TYPES.TABLE,
 			};
 		}
 		updatedQuery.builder.queryData[0].pageSize = 10;

frontend/src/container/GridTableComponent/__tests__/response.ts

@@ -0,0 +1,215 @@
+export const tableDataMultipleQueriesSuccessResponse = {
+	columns: [
+		{
+			name: 'service_name',
+			queryName: '',
+			isValueColumn: false,
+		},
+		{
+			name: 'A',
+			queryName: 'A',
+			isValueColumn: true,
+		},
+		{
+			name: 'B',
+			queryName: 'B',
+			isValueColumn: true,
+		},
+	],
+	rows: [
+		{
+			data: {
+				A: 4196.71,
+				B: 'n/a',
+				service_name: 'demo-app',
+			},
+		},
+		{
+			data: {
+				A: 500.83,
+				B: 'n/a',
+				service_name: 'customer',
+			},
+		},
+		{
+			data: {
+				A: 499.5,
+				B: 'n/a',
+				service_name: 'mysql',
+			},
+		},
+		{
+			data: {
+				A: 293.22,
+				B: 'n/a',
+				service_name: 'frontend',
+			},
+		},
+		{
+			data: {
+				A: 230.03,
+				B: 'n/a',
+				service_name: 'driver',
+			},
+		},
+		{
+			data: {
+				A: 67.09,
+				B: 'n/a',
+				service_name: 'route',
+			},
+		},
+		{
+			data: {
+				A: 30.96,
+				B: 'n/a',
+				service_name: 'redis',
+			},
+		},
+		{
+			data: {
+				A: 'n/a',
+				B: 112.27,
+				service_name: 'n/a',
+			},
+		},
+	],
+};
+
+export const widgetQueryWithLegend = {
+	clickhouse_sql: [
+		{
+			name: 'A',
+			legend: '',
+			disabled: false,
+			query: '',
+		},
+	],
+	promql: [
+		{
+			name: 'A',
+			query: '',
+			legend: '',
+			disabled: false,
+		},
+	],
+	builder: {
+		queryData: [
+			{
+				dataSource: 'metrics',
+				queryName: 'A',
+				aggregateOperator: 'count',
+				aggregateAttribute: {
+					dataType: 'float64',
+					id: 'signoz_latency--float64--ExponentialHistogram--true',
+					isColumn: true,
+					isJSON: false,
+					key: 'signoz_latency',
+					type: 'ExponentialHistogram',
+				},
+				timeAggregation: '',
+				spaceAggregation: 'p90',
+				functions: [],
+				filters: {
+					items: [],
+					op: 'AND',
+				},
+				expression: 'A',
+				disabled: false,
+				stepInterval: 60,
+				having: [],
+				limit: null,
+				orderBy: [],
+				groupBy: [
+					{
+						dataType: 'string',
+						isColumn: false,
+						isJSON: false,
+						key: 'service_name',
+						type: 'tag',
+						id: 'service_name--string--tag--false',
+					},
+				],
+				legend: 'p99',
+				reduceTo: 'avg',
+			},
+			{
+				dataSource: 'metrics',
+				queryName: 'B',
+				aggregateOperator: 'rate',
+				aggregateAttribute: {
+					dataType: 'float64',
+					id: 'system_disk_operations--float64--Sum--true',
+					isColumn: true,
+					isJSON: false,
+					key: 'system_disk_operations',
+					type: 'Sum',
+				},
+				timeAggregation: 'rate',
+				spaceAggregation: 'sum',
+				functions: [],
+				filters: {
+					items: [],
+					op: 'AND',
+				},
+				expression: 'B',
+				disabled: false,
+				stepInterval: 60,
+				having: [],
+				limit: null,
+				orderBy: [],
+				groupBy: [],
+				legend: '',
+				reduceTo: 'avg',
+			},
+		],
+		queryFormulas: [],
+	},
+	id: '48ad5a67-9a3c-49d4-a886-d7a34f8b875d',
+	queryType: 'builder',
+};
+
+export const expectedOutputWithLegends = {
+	dataSource: [
+		{
+			A: 4196.71,
+			B: 'n/a',
+			service_name: 'demo-app',
+		},
+		{
+			A: 500.83,
+			B: 'n/a',
+			service_name: 'customer',
+		},
+		{
+			A: 499.5,
+			B: 'n/a',
+			service_name: 'mysql',
+		},
+		{
+			A: 293.22,
+			B: 'n/a',
+			service_name: 'frontend',
+		},
+		{
+			A: 230.03,
+			B: 'n/a',
+			service_name: 'driver',
+		},
+		{
+			A: 67.09,
+			B: 'n/a',
+			service_name: 'route',
+		},
+		{
+			A: 30.96,
+			B: 'n/a',
+			service_name: 'redis',
+		},
+		{
+			A: 'n/a',
+			B: 112.27,
+			service_name: 'n/a',
+		},
+	],
+};

frontend/src/container/GridTableComponent/__tests__/utils.test.tsx

@@ -0,0 +1,42 @@
+import { Query } from 'types/api/queryBuilder/queryBuilderData';
+
+import { createColumnsAndDataSource, getQueryLegend } from '../utils';
+import {
+	expectedOutputWithLegends,
+	tableDataMultipleQueriesSuccessResponse,
+	widgetQueryWithLegend,
+} from './response';
+
+describe('Table Panel utils', () => {
+	it('createColumnsAndDataSource function', () => {
+		const data = tableDataMultipleQueriesSuccessResponse;
+		const query = widgetQueryWithLegend as Query;
+
+		const { columns, dataSource } = createColumnsAndDataSource(data, query);
+
+		expect(dataSource).toStrictEqual(expectedOutputWithLegends.dataSource);
+
+		// this makes sure that the columns are rendered in the same order as response
+		expect(columns[0].title).toBe('service_name');
+		// the next specifically makes sure that the legends are properly applied in multiple queries
+		expect(columns[1].title).toBe('p99');
+		// this makes sure that the query without a legend takes the title from the query response
+		expect(columns[2].title).toBe('B');
+
+		// this is to ensure that the rows properly map to the column data indexes as the dataIndex should be equal to name of the columns
+		// returned in the response as the rows will be mapped with them
+		expect((columns[0] as any).dataIndex).toBe('service_name');
+		expect((columns[1] as any).dataIndex).toBe('A');
+		expect((columns[2] as any).dataIndex).toBe('B');
+	});
+
+	it('getQueryLegend function', () => {
+		const query = widgetQueryWithLegend as Query;
+
+		// query A has a legend of p99
+		expect(getQueryLegend(query, 'A')).toBe('p99');
+
+		// should return undefined when legend not present
+		expect(getQueryLegend(query, 'B')).toBe(undefined);
+	});
+});

frontend/src/container/GridTableComponent/index.tsx

@@ -3,10 +3,7 @@ import { Space, Tooltip } from 'antd';
 import { getYAxisFormattedValue } from 'components/Graph/yAxisConfig';
 import { Events } from 'constants/events';
 import { QueryTable } from 'container/QueryTable';
-import {
-	createTableColumnsFromQuery,
-	RowData,
-} from 'lib/query/createTableColumnsFromQuery';
+import { RowData } from 'lib/query/createTableColumnsFromQuery';
 import { cloneDeep, get, isEmpty, set } from 'lodash-es';
 import { memo, ReactNode, useCallback, useEffect, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
@@ -14,7 +11,11 @@ import { eventEmitter } from 'utils/getEventEmitter';
 
 import { WrapperStyled } from './styles';
 import { GridTableComponentProps } from './types';
-import { findMatchingThreshold } from './utils';
+import {
+	createColumnsAndDataSource,
+	findMatchingThreshold,
+	TableData,
+} from './utils';
 
 function GridTableComponent({
 	data,
@@ -25,28 +26,26 @@ function GridTableComponent({
 	...props
 }: GridTableComponentProps): JSX.Element {
 	const { t } = useTranslation(['valueGraph']);
+
+	// create columns and dataSource in the ui friendly structure
+	// use the query from the widget here to extract the legend information
 	const { columns, dataSource: originalDataSource } = useMemo(
-		() =>
-			createTableColumnsFromQuery({
-				query,
-				queryTableData: data,
-			}),
-		[data, query],
+		() => createColumnsAndDataSource((data as unknown) as TableData, query),
+		[query, data],
 	);
+
 	const createDataInCorrectFormat = useCallback(
 		(dataSource: RowData[]): RowData[] =>
 			dataSource.map((d) => {
 				const finalObject = {};
-				const keys = Object.keys(d);
-				keys.forEach((k) => {
-					const label = get(
-						columns.find((c) => get(c, 'dataIndex', '') === k) || {},
-						'title',
-						'',
+
+				// we use the order of the columns here to have similar download as the user view
+				columns.forEach((k) => {
+					set(
+						finalObject,
+						get(k, 'title', '') as string,
+						get(d, get(k, 'dataIndex', ''), 'n/a'),
 					);
-					if (label) {
-						set(finalObject, label as string, d[k]);
-					}
 				});
 				return finalObject as RowData;
 			}),
@@ -65,7 +64,11 @@ function GridTableComponent({
 					const newValue = { ...val };
 					Object.keys(val).forEach((k) => {
 						if (columnUnits[k]) {
-							newValue[k] = getYAxisFormattedValue(String(val[k]), columnUnits[k]);
+							// the check below takes care of not adding units for rows that have n/a values
+							newValue[k] =
+								val[k] !== 'n/a'
+									? getYAxisFormattedValue(String(val[k]), columnUnits[k])
+									: val[k];
 							newValue[`${k}_without_unit`] = val[k];
 						}
 					});

frontend/src/container/GridTableComponent/utils.ts

@@ -1,4 +1,11 @@
+import { ColumnsType, ColumnType } from 'antd/es/table';
 import { ThresholdProps } from 'container/NewWidget/RightContainer/Threshold/types';
+import { QUERY_TABLE_CONFIG } from 'container/QueryTable/config';
+import { QueryTableProps } from 'container/QueryTable/QueryTable.intefaces';
+import { RowData } from 'lib/query/createTableColumnsFromQuery';
+import { isEmpty, isNaN } from 'lodash-es';
+import { Query } from 'types/api/queryBuilder/queryBuilderData';
+import { EQueryType } from 'types/common/dashboard';
 
 // Helper function to evaluate the condition based on the operator
 function evaluateCondition(
@@ -56,3 +63,85 @@ export function findMatchingThreshold(
 		hasMultipleMatches,
 	};
 }
+
+export interface TableData {
+	columns: { name: string; queryName: string; isValueColumn: boolean }[];
+	rows: { data: any }[];
+}
+
+export function getQueryLegend(
+	currentQuery: Query,
+	queryName: string,
+): string | undefined {
+	let legend: string | undefined;
+	switch (currentQuery.queryType) {
+		case EQueryType.QUERY_BUILDER:
+			// check if the value is present in the queries
+			legend = currentQuery.builder.queryData.find(
+				(query) => query.queryName === queryName,
+			)?.legend;
+
+			if (!legend) {
+				// check if the value is present in the formula
+				legend = currentQuery.builder.queryFormulas.find(
+					(query) => query.queryName === queryName,
+				)?.legend;
+			}
+			break;
+		case EQueryType.CLICKHOUSE:
+			legend = currentQuery.clickhouse_sql.find(
+				(query) => query.name === queryName,
+			)?.legend;
+			break;
+		case EQueryType.PROM:
+			legend = currentQuery.promql.find((query) => query.name === queryName)
+				?.legend;
+			break;
+		default:
+			legend = undefined;
+			break;
+	}
+
+	return legend;
+}
+
+export function createColumnsAndDataSource(
+	data: TableData,
+	currentQuery: Query,
+	renderColumnCell?: QueryTableProps['renderColumnCell'],
+): { columns: ColumnsType<RowData>; dataSource: RowData[] } {
+	const columns: ColumnsType<RowData> =
+		data.columns?.reduce<ColumnsType<RowData>>((acc, item) => {
+			// is the column is the value column then we need to check for the available legend
+			const legend = item.isValueColumn
+				? getQueryLegend(currentQuery, item.queryName)
+				: undefined;
+
+			const column: ColumnType<RowData> = {
+				dataIndex: item.name,
+				// if no legend present then rely on the column name value
+				title: !isEmpty(legend) ? legend : item.name,
+				width: QUERY_TABLE_CONFIG.width,
+				render: renderColumnCell && renderColumnCell[item.name],
+				sorter: (a: RowData, b: RowData): number => {
+					const valueA = Number(a[`${item.name}_without_unit`] ?? a[item.name]);
+					const valueB = Number(b[`${item.name}_without_unit`] ?? b[item.name]);
+
+					if (!isNaN(valueA) && !isNaN(valueB)) {
+						return valueA - valueB;
+					}
+
+					return ((a[item.name] as string) || '').localeCompare(
+						(b[item.name] as string) || '',
+					);
+				},
+			};
+
+			return [...acc, column];
+		}, []) || [];
+
+	// the rows returned have data encapsulation hence removing the same here
+	const dataSource = data.rows?.map((d) => d.data) || [];
+
+	return { columns, dataSource };
+}

frontend/src/container/NewWidget/LeftContainer/WidgetGraph/WidgetGraphContainer.tsx

@@ -2,8 +2,6 @@ import { Card, Typography } from 'antd';
 import Spinner from 'components/Spinner';
 import { PANEL_TYPES } from 'constants/queryBuilder';
 import { WidgetGraphContainerProps } from 'container/NewWidget/types';
-// import useUrlQuery from 'hooks/useUrlQuery';
-// import { useDashboard } from 'providers/Dashboard/Dashboard';
 import { getSortedSeriesData } from 'utils/getSortedSeriesData';
 
 import { NotFoundContainer } from './styles';
@@ -59,6 +57,14 @@ function WidgetGraphContainer({
 		);
 	}
 
+	if (queryResponse.isIdle) {
+		return (
+			<NotFoundContainer>
+				<Typography>No Data</Typography>
+			</NotFoundContainer>
+		);
+	}
+
 	return (
 		<WidgetGraph
 			selectedWidget={selectedWidget}

frontend/src/container/NewWidget/LeftContainer/index.tsx

@@ -44,6 +44,9 @@ function LeftContainer({
 				graphType: getGraphType(selectedGraph || selectedWidget.panelTypes),
 				query: stagedQuery || initialQueriesMap.metrics,
 				globalSelectedInterval,
+				formatForWeb:
+					getGraphType(selectedGraph || selectedWidget.panelTypes) ===
+					PANEL_TYPES.TABLE,
 				variables: getDashboardVariables(selectedDashboard?.data.variables),
 			};
 		}
@@ -73,6 +76,9 @@ function LeftContainer({
 				graphType: getGraphType(selectedGraph || selectedWidget.panelTypes),
 				query: stagedQuery,
 				fillGaps: selectedWidget.fillSpans || false,
+				formatForWeb:
+					getGraphType(selectedGraph || selectedWidget.panelTypes) ===
+					PANEL_TYPES.TABLE,
 			}));
 		}
 		// eslint-disable-next-line react-hooks/exhaustive-deps

frontend/src/container/PanelWrapper/TablePanelWrapper.tsx

@@ -9,7 +9,7 @@ function TablePanelWrapper({
 	tableProcessedDataRef,
 }: PanelWrapperProps): JSX.Element {
 	const panelData =
-		queryResponse.data?.payload?.data?.newResult?.data?.result || [];
+		(queryResponse.data?.payload?.data?.result?.[0] as any)?.table || [];
 	const { thresholds } = widget;
 	return (
 		<GridTableComponent

frontend/src/lib/dashboard/getQueryResults.ts

@@ -12,7 +12,7 @@ import {
 } from 'container/TopNav/DateTimeSelectionV2/config';
 import { Pagination } from 'hooks/queryPagination';
 import { convertNewDataToOld } from 'lib/newQueryBuilder/convertNewDataToOld';
-import { isEmpty } from 'lodash-es';
+import { isEmpty, cloneDeep } from 'lodash-es';
 import { SuccessResponse } from 'types/api';
 import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
 import { Query } from 'types/api/queryBuilder/queryBuilderData';
@@ -40,6 +40,10 @@ export async function GetMetricQueryRange(
 		throw new Error(error);
 	}
 
+	if (props.formatForWeb) {
+		return response;
+	}
+
 	if (response.payload?.data?.result) {
 		const v2Range = convertNewDataToOld(response.payload);
 
@@ -76,6 +80,7 @@ export interface GetQueryResultsProps {
 	variables?: Record<string, unknown>;
 	params?: Record<string, unknown>;
 	fillGaps?: boolean;
+	formatForWeb?: boolean;
 	tableParams?: {
 		pagination?: Pagination;
 		selectColumns?: any;

frontend/src/lib/dashboard/prepareQueryRangePayload.ts

@@ -16,6 +16,7 @@ export const prepareQueryRangePayload = ({
 	query,
 	globalSelectedInterval,
 	graphType,
+	formatForWeb,
 	selectedTime,
 	tableParams,
 	variables = {},
@@ -102,6 +103,7 @@ export const prepareQueryRangePayload = ({
 			inputFormat: 'ns',
 		}),
 		variables,
+		formatForWeb,
 		compositeQuery,
 		...restParams,
 	};

frontend/src/types/api/metrics/getQueryRange.ts

@@ -24,6 +24,7 @@ export type QueryRangePayload = {
 	start: number;
 	step: number;
 	variables?: Record<string, unknown>;
+	formatForWeb?: boolean;
 	[param: string]: unknown;
 };
 export interface MetricRangePayloadProps {