fix: resolve ui full reload on auto-refresh (#8383)

frontend/src/components/HostMetricsDetail/HostMetricTraces/HostMetricTraces.tsx

@@ -194,7 +194,7 @@ function HostMetricTraces({
 			{!isError && traces.length > 0 && (
 				<div className="host-metric-traces-table">
 					<TraceExplorerControls
-						isLoading={isFetching}
+						isLoading={isFetching && traces.length === 0}
 						totalCount={totalCount}
 						perPageOptions={PER_PAGE_OPTIONS}
 						showSizeChanger={false}
@@ -203,7 +203,7 @@ function HostMetricTraces({
 						tableLayout="fixed"
 						pagination={false}
 						scroll={{ x: true }}
-						loading={isFetching}
+						loading={isFetching && traces.length === 0}
 						dataSource={traces}
 						columns={traceListColumns}
 						onRow={(): Record<string, unknown> => ({

frontend/src/components/HostMetricsDetail/HostMetricsDetails.tsx

@@ -37,7 +37,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -86,8 +86,12 @@ function HostMetricsDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [selectedView, setSelectedView] = useState<VIEWS>(
@@ -150,10 +154,11 @@ function HostMetricsDetails({
 	}, [initialFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -181,6 +186,7 @@ function HostMetricsDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -356,6 +362,7 @@ function HostMetricsDetails({
 
 	const handleClose = (): void => {
 		setSelectedInterval(selectedTime as Time);
+		lastSelectedInterval.current = null;
 		setSearchParams({});
 
 		if (selectedTime !== 'custom') {

frontend/src/components/HostMetricsDetail/Metrics/Metrics.tsx

@@ -15,11 +15,12 @@ import {
 } from 'container/TopNav/DateTimeSelectionV2/config';
 import { useIsDarkMode } from 'hooks/useDarkMode';
 import { useResizeObserver } from 'hooks/useDimensions';
+import { useMultiIntersectionObserver } from 'hooks/useMultiIntersectionObserver';
 import { GetMetricQueryRange } from 'lib/dashboard/getQueryResults';
 import { getUPlotChartOptions } from 'lib/uPlotLib/getUplotChartOptions';
 import { getUPlotChartData } from 'lib/uPlotLib/utils/getUplotChartData';
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
-import { useQueries, UseQueryResult } from 'react-query';
+import { QueryFunctionContext, useQueries, UseQueryResult } from 'react-query';
 import { SuccessResponse } from 'types/api';
 import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
 
@@ -53,6 +54,11 @@ function Metrics({
 		featureFlags?.find((flag) => flag.name === FeatureKeys.DOT_METRICS_ENABLED)
 			?.active || false;
 
+	const {
+		visibilities,
+		setElement,
+	} = useMultiIntersectionObserver(hostWidgetInfo.length, { threshold: 0.1 });
+
 	const queryPayloads = useMemo(
 		() =>
 			getHostQueryPayload(
@@ -65,11 +71,15 @@ function Metrics({
 	);
 
 	const queries = useQueries(
-		queryPayloads.map((payload) => ({
+		queryPayloads.map((payload, index) => ({
 			queryKey: ['host-metrics', payload, ENTITY_VERSION_V4, 'HOST'],
-			queryFn: (): Promise<SuccessResponse<MetricRangePayloadProps>> =>
-				GetMetricQueryRange(payload, ENTITY_VERSION_V4),
-			enabled: !!payload,
+			queryFn: ({
+				signal,
+			}: QueryFunctionContext): Promise<
+				SuccessResponse<MetricRangePayloadProps>
+			> => GetMetricQueryRange(payload, ENTITY_VERSION_V4, signal),
+			enabled: !!payload && visibilities[index],
+			keepPreviousData: true,
 		})),
 	);
 
@@ -143,7 +153,7 @@ function Metrics({
 		query: UseQueryResult<SuccessResponse<MetricRangePayloadProps>, unknown>,
 		idx: number,
 	): JSX.Element => {
-		if (query.isLoading) {
+		if ((!query.data && query.isLoading) || !visibilities[idx]) {
 			return <Skeleton />;
 		}
 
@@ -181,7 +191,7 @@ function Metrics({
 			</div>
 			<Row gutter={24} className="host-metrics-container">
 				{queries.map((query, idx) => (
-					<Col span={12} key={hostWidgetInfo[idx].title}>
+					<Col ref={setElement(idx)} span={12} key={hostWidgetInfo[idx].title}>
 						<Typography.Text>{hostWidgetInfo[idx].title}</Typography.Text>
 						<Card bordered className="host-metrics-card" ref={graphRef}>
 							{renderCardContent(query, idx)}

frontend/src/container/InfraMonitoringHosts/HostsList.tsx

@@ -96,11 +96,41 @@ function HostsList(): JSX.Element {
 		};
 	}, [pageSize, currentPage, filters, minTime, maxTime, orderBy]);
 
+	const queryKey = useMemo(() => {
+		if (selectedHostName) {
+			return [
+				'hostList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(filters),
+				JSON.stringify(orderBy),
+			];
+		}
+		return [
+			'hostList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(filters),
+			JSON.stringify(orderBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		pageSize,
+		currentPage,
+		filters,
+		orderBy,
+		selectedHostName,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetHostList(
 		query as HostListPayload,
 		{
-			queryKey: ['hostList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 	);
 
@@ -212,6 +242,7 @@ function HostsList(): JSX.Element {
 						<HostsListControls
 							filters={filters}
 							handleFiltersChange={handleFiltersChange}
+							showAutoRefresh={!selectedHostData}
 						/>
 					</div>
 					<HostsListTable

frontend/src/container/InfraMonitoringHosts/HostsListControls.tsx

@@ -11,9 +11,11 @@ import { DataSource } from 'types/common/queryBuilder';
 function HostsListControls({
 	handleFiltersChange,
 	filters,
+	showAutoRefresh,
 }: {
 	handleFiltersChange: (value: IBuilderQuery['filters']) => void;
 	filters: IBuilderQuery['filters'];
+	showAutoRefresh: boolean;
 }): JSX.Element {
 	const currentQuery = initialQueriesMap[DataSource.METRICS];
 	const updatedCurrentQuery = useMemo(
@@ -58,7 +60,7 @@ function HostsListControls({
 
 			<div className="time-selector">
 				<DateTimeSelectionV2
-					showAutoRefresh
+					showAutoRefresh={showAutoRefresh}
 					showRefreshText={false}
 					hideShareModal
 				/>

frontend/src/container/InfraMonitoringHosts/HostsListTable.tsx

@@ -93,9 +93,13 @@ export default function HostsListTable({
 	const showHostsEmptyState =
 		!isFetching &&
 		!isLoading &&
+		formattedHostMetricsData.length === 0 &&
 		(!sentAnyHostMetricsData || isSendingIncorrectK8SAgentMetrics) &&
 		!filters.items.length;
 
+	const showTableLoadingState =
+		(isLoading || isFetching) && formattedHostMetricsData.length === 0;
+
 	if (isError) {
 		return <Typography>{data?.error || 'Something went wrong'}</Typography>;
 	}
@@ -127,7 +131,7 @@ export default function HostsListTable({
 		);
 	}
 
-	if (isLoading || isFetching) {
+	if (showTableLoadingState) {
 		return (
 			<div className="hosts-list-loading-state">
 				<Skeleton.Input
@@ -155,7 +159,7 @@ export default function HostsListTable({
 	return (
 		<Table
 			className="hosts-list-table"
-			dataSource={isLoading || isFetching ? [] : formattedHostMetricsData}
+			dataSource={showTableLoadingState ? [] : formattedHostMetricsData}
 			columns={columns}
 			pagination={{
 				current: currentPage,
@@ -170,7 +174,7 @@ export default function HostsListTable({
 			}}
 			scroll={{ x: true }}
 			loading={{
-				spinning: isFetching || isLoading,
+				spinning: showTableLoadingState,
 				indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 			}}
 			tableLayout="fixed"

frontend/src/container/InfraMonitoringHosts/__tests__/HostsListControl.test.tsx

@@ -28,6 +28,7 @@ describe('HostsListControls', () => {
 			<HostsListControls
 				handleFiltersChange={mockHandleFiltersChange}
 				filters={mockFilters}
+				showAutoRefresh={false}
 			/>,
 		);
 

frontend/src/container/InfraMonitoringHosts/__tests__/HostsListTable.test.tsx

@@ -59,13 +59,27 @@ describe('HostsListTable', () => {
 		setPageSize: mockSetPageSize,
 	} as any;
 
-	it('renders loading state if isLoading is true', () => {
-		const { container } = render(<HostsListTable {...mockProps} isLoading />);
+	it('renders loading state if isLoading is true and tableData is empty', () => {
+		const { container } = render(
+			<HostsListTable
+				{...mockProps}
+				isLoading
+				hostMetricsData={[]}
+				tableData={{ payload: { data: { hosts: [] } } }}
+			/>,
+		);
 		expect(container.querySelector('.hosts-list-loading-state')).toBeTruthy();
 	});
 
-	it('renders loading state if isFetching is true', () => {
-		const { container } = render(<HostsListTable {...mockProps} isFetching />);
+	it('renders loading state if isFetching is true and tableData is empty', () => {
+		const { container } = render(
+			<HostsListTable
+				{...mockProps}
+				isFetching
+				hostMetricsData={[]}
+				tableData={{ payload: { data: { hosts: [] } } }}
+			/>,
+		);
 		expect(container.querySelector('.hosts-list-loading-state')).toBeTruthy();
 	});
 
@@ -75,7 +89,17 @@ describe('HostsListTable', () => {
 	});
 
 	it('renders empty state if no hosts are found', () => {
-		const { container } = render(<HostsListTable {...mockProps} />);
+		const { container } = render(
+			<HostsListTable
+				{...mockProps}
+				hostMetricsData={[]}
+				tableData={{
+					payload: {
+						data: { hosts: [] },
+					},
+				}}
+			/>,
+		);
 		expect(container.querySelector(EMPTY_STATE_CONTAINER_CLASS)).toBeTruthy();
 	});
 
@@ -83,6 +107,7 @@ describe('HostsListTable', () => {
 		const { container } = render(
 			<HostsListTable
 				{...mockProps}
+				hostMetricsData={[]}
 				tableData={{
 					...mockTableData,
 					payload: {
@@ -90,6 +115,7 @@ describe('HostsListTable', () => {
 						data: {
 							...mockTableData.payload.data,
 							sentAnyHostMetricsData: false,
+							hosts: [],
 						},
 					},
 				}}
@@ -102,6 +128,7 @@ describe('HostsListTable', () => {
 		const { container } = render(
 			<HostsListTable
 				{...mockProps}
+				hostMetricsData={[]}
 				tableData={{
 					...mockTableData,
 					payload: {
@@ -109,6 +136,7 @@ describe('HostsListTable', () => {
 						data: {
 							...mockTableData.payload.data,
 							isSendingIncorrectK8SAgentMetrics: true,
+							hosts: [],
 						},
 					},
 				}}

frontend/src/container/InfraMonitoringK8s/Clusters/ClusterDetails/ClusterDetails.tsx

@@ -38,7 +38,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -85,8 +85,12 @@ function ClusterDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -195,10 +199,11 @@ function ClusterDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -226,6 +231,7 @@ function ClusterDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -462,6 +468,7 @@ function ClusterDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/Clusters/K8sClustersList.tsx

@@ -189,6 +189,32 @@ function K8sClustersList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData, groupBy]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedClusterName) {
+			return [
+				'clusterList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'clusterList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		queryFilters,
+		orderBy,
+		selectedClusterName,
+		minTime,
+		maxTime,
+		selectedRowData,
+	]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -198,7 +224,7 @@ function K8sClustersList({
 	} = useGetK8sClustersList(
 		fetchGroupedByRowDataQuery as K8sClustersListPayload,
 		{
-			queryKey: ['clusterList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -254,11 +280,44 @@ function K8sClustersList({
 		return groupedByRowData?.payload?.data?.records || [];
 	}, [groupedByRowData, selectedRowData]);
 
+	const queryKey = useMemo(() => {
+		if (selectedClusterName) {
+			return [
+				'clusterList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'clusterList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedClusterName,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sClustersList(
 		query as K8sClustersListPayload,
 		{
-			queryKey: ['clusterList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -583,6 +642,9 @@ function K8sClustersList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedClustersData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -595,12 +657,13 @@ function K8sClustersList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.NODES}
+				showAutoRefresh={!selectedClusterData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
 			<Table
 				className="k8s-list-table clusters-list-table"
-				dataSource={isFetching || isLoading ? [] : formattedClustersData}
+				dataSource={showTableLoadingState ? [] : formattedClustersData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -612,12 +675,11 @@ function K8sClustersList({
 				}}
 				scroll={{ x: true }}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/DaemonSets/DaemonSetDetails/DaemonSetDetails.tsx

@@ -33,7 +33,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -84,8 +84,12 @@ function DaemonSetDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -211,10 +215,11 @@ function DaemonSetDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -242,6 +247,7 @@ function DaemonSetDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -476,6 +482,7 @@ function DaemonSetDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/DaemonSets/K8sDaemonSetsList.tsx

@@ -191,6 +191,32 @@ function K8sDaemonSetsList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData, groupBy]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedDaemonSetUID) {
+			return [
+				'daemonSetList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'daemonSetList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		queryFilters,
+		orderBy,
+		selectedDaemonSetUID,
+		minTime,
+		maxTime,
+		selectedRowData,
+	]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -200,7 +226,7 @@ function K8sDaemonSetsList({
 	} = useGetK8sDaemonSetsList(
 		fetchGroupedByRowDataQuery as K8sDaemonSetsListPayload,
 		{
-			queryKey: ['daemonSetList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -251,11 +277,44 @@ function K8sDaemonSetsList({
 		[groupedByRowData, groupBy],
 	);
 
+	const queryKey = useMemo(() => {
+		if (selectedDaemonSetUID) {
+			return [
+				'daemonSetList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'daemonSetList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedDaemonSetUID,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sDaemonSetsList(
 		query as K8sDaemonSetsListPayload,
 		{
-			queryKey: ['daemonSetList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -591,6 +650,9 @@ function K8sDaemonSetsList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedDaemonSetsData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -603,6 +665,7 @@ function K8sDaemonSetsList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.DAEMONSETS}
+				showAutoRefresh={!selectedDaemonSetData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
@@ -610,7 +673,7 @@ function K8sDaemonSetsList({
 				className={classNames('k8s-list-table', 'daemonSets-list-table', {
 					'expanded-daemonsets-list-table': isGroupedByAttribute,
 				})}
-				dataSource={isFetching || isLoading ? [] : formattedDaemonSetsData}
+				dataSource={showTableLoadingState ? [] : formattedDaemonSetsData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -622,12 +685,11 @@ function K8sDaemonSetsList({
 				}}
 				scroll={{ x: true }}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/Deployments/DeploymentDetails/DeploymentDetails.tsx

@@ -38,7 +38,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -88,8 +88,12 @@ function DeploymentDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -215,10 +219,11 @@ function DeploymentDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -246,6 +251,7 @@ function DeploymentDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -487,6 +493,7 @@ function DeploymentDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/Deployments/K8sDeploymentsList.tsx

@@ -192,6 +192,32 @@ function K8sDeploymentsList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData, groupBy]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedDeploymentUID) {
+			return [
+				'deploymentList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'deploymentList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		queryFilters,
+		orderBy,
+		selectedDeploymentUID,
+		minTime,
+		maxTime,
+		selectedRowData,
+	]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -201,7 +227,7 @@ function K8sDeploymentsList({
 	} = useGetK8sDeploymentsList(
 		fetchGroupedByRowDataQuery as K8sDeploymentsListPayload,
 		{
-			queryKey: ['deploymentList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -252,11 +278,44 @@ function K8sDeploymentsList({
 		[groupedByRowData, groupBy],
 	);
 
+	const queryKey = useMemo(() => {
+		if (selectedDeploymentUID) {
+			return [
+				'deploymentList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'deploymentList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedDeploymentUID,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sDeploymentsList(
 		query as K8sDeploymentsListPayload,
 		{
-			queryKey: ['deploymentList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -596,6 +655,9 @@ function K8sDeploymentsList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedDeploymentsData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -608,6 +670,7 @@ function K8sDeploymentsList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.NODES}
+				showAutoRefresh={!selectedDeploymentData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
@@ -615,7 +678,7 @@ function K8sDeploymentsList({
 				className={classNames('k8s-list-table', 'deployments-list-table', {
 					'expanded-deployments-list-table': isGroupedByAttribute,
 				})}
-				dataSource={isFetching || isLoading ? [] : formattedDeploymentsData}
+				dataSource={showTableLoadingState ? [] : formattedDeploymentsData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -627,12 +690,11 @@ function K8sDeploymentsList({
 				}}
 				scroll={{ x: true }}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/EntityDetailsUtils/EntityEvents/EntityEvents.tsx

@@ -270,7 +270,7 @@ export default function Events({
 				</div>
 			</div>
 
-			{isLoading && <LoadingContainer />}
+			{isLoading && formattedEntityEvents.length === 0 && <LoadingContainer />}
 
 			{!isLoading && !isError && formattedEntityEvents.length === 0 && (
 				<EntityDetailsEmptyContainer category={category} view="events" />

frontend/src/container/InfraMonitoringK8s/EntityDetailsUtils/EntityMetrics/EntityMetrics.tsx

@@ -24,12 +24,13 @@ import {
 import { getUPlotChartOptions } from 'lib/uPlotLib/getUplotChartOptions';
 import { getUPlotChartData } from 'lib/uPlotLib/utils/getUplotChartData';
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
-import { useQueries, UseQueryResult } from 'react-query';
+import { QueryFunctionContext, useQueries, UseQueryResult } from 'react-query';
 import { SuccessResponse } from 'types/api';
 import { MetricRangePayloadProps } from 'types/api/metrics/getQueryRange';
 import { Options } from 'uplot';
 
 import { FeatureKeys } from '../../../../constants/features';
+import { useMultiIntersectionObserver } from '../../../../hooks/useMultiIntersectionObserver';
 import { useAppContext } from '../../../../providers/App/App';
 
 interface EntityMetricsProps<T> {
@@ -73,6 +74,12 @@ function EntityMetrics<T>({
 	const dotMetricsEnabled =
 		featureFlags?.find((flag) => flag.name === FeatureKeys.DOT_METRICS_ENABLED)
 			?.active || false;
+
+	const {
+		visibilities,
+		setElement,
+	} = useMultiIntersectionObserver(entityWidgetInfo.length, { threshold: 0.1 });
+
 	const queryPayloads = useMemo(
 		() =>
 			getEntityQueryPayload(
@@ -91,11 +98,15 @@ function EntityMetrics<T>({
 	);
 
 	const queries = useQueries(
-		queryPayloads.map((payload) => ({
+		queryPayloads.map((payload, index) => ({
 			queryKey: [queryKey, payload, ENTITY_VERSION_V4, category],
-			queryFn: (): Promise<SuccessResponse<MetricRangePayloadProps>> =>
-				GetMetricQueryRange(payload, ENTITY_VERSION_V4),
-			enabled: !!payload,
+			queryFn: ({
+				signal,
+			}: QueryFunctionContext): Promise<
+				SuccessResponse<MetricRangePayloadProps>
+			> => GetMetricQueryRange(payload, ENTITY_VERSION_V4, signal),
+			enabled: !!payload && visibilities[index],
+			keepPreviousData: true,
 		})),
 	);
 
@@ -186,7 +197,7 @@ function EntityMetrics<T>({
 		query: UseQueryResult<SuccessResponse<MetricRangePayloadProps>, unknown>,
 		idx: number,
 	): JSX.Element => {
-		if (query.isLoading) {
+		if ((!query.data && query.isLoading) || !visibilities[idx]) {
 			return <Skeleton />;
 		}
 
@@ -196,7 +207,7 @@ function EntityMetrics<T>({
 			return <div>{errorMessage}</div>;
 		}
 
-		const { panelType } = (query.data?.params as any).compositeQuery;
+		const panelType = (query.data?.params as any)?.compositeQuery?.panelType;
 
 		return (
 			<div
@@ -234,7 +245,7 @@ function EntityMetrics<T>({
 			</div>
 			<Row gutter={24} className="entity-metrics-container">
 				{queries.map((query, idx) => (
-					<Col span={12} key={entityWidgetInfo[idx].title}>
+					<Col ref={setElement(idx)} span={12} key={entityWidgetInfo[idx].title}>
 						<Typography.Text>{entityWidgetInfo[idx].title}</Typography.Text>
 						<Card bordered className="entity-metrics-card" ref={graphRef}>
 							{renderCardContent(query, idx)}

frontend/src/container/InfraMonitoringK8s/EntityDetailsUtils/EntityTraces/EntityTraces.tsx

@@ -203,7 +203,7 @@ function EntityTraces({
 			{!isError && traces.length > 0 && (
 				<div className="entity-traces-table">
 					<TraceExplorerControls
-						isLoading={isFetching}
+						isLoading={isFetching && traces.length === 0}
 						totalCount={totalCount}
 						perPageOptions={PER_PAGE_OPTIONS}
 						showSizeChanger={false}
@@ -212,7 +212,7 @@ function EntityTraces({
 						tableLayout="fixed"
 						pagination={false}
 						scroll={{ x: true }}
-						loading={isFetching}
+						loading={isFetching && traces.length === 0}
 						dataSource={traces}
 						columns={traceListColumns}
 						onRow={(): Record<string, unknown> => ({

frontend/src/container/InfraMonitoringK8s/Jobs/JobDetails/JobDetails.tsx

@@ -33,7 +33,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -81,8 +81,12 @@ function JobDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -204,10 +208,11 @@ function JobDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -235,6 +240,7 @@ function JobDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -469,6 +475,7 @@ function JobDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/Jobs/K8sJobsList.tsx

@@ -186,6 +186,25 @@ function K8sJobsList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData, groupBy]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedJobUID) {
+			return [
+				'jobList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'jobList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [queryFilters, orderBy, selectedJobUID, minTime, maxTime, selectedRowData]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -195,7 +214,7 @@ function K8sJobsList({
 	} = useGetK8sJobsList(
 		fetchGroupedByRowDataQuery as K8sJobsListPayload,
 		{
-			queryKey: ['jobList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -251,11 +270,44 @@ function K8sJobsList({
 		return groupedByRowData?.payload?.data?.records || [];
 	}, [groupedByRowData, selectedRowData]);
 
+	const queryKey = useMemo(() => {
+		if (selectedJobUID) {
+			return [
+				'jobList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'jobList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedJobUID,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sJobsList(
 		query as K8sJobsListPayload,
 		{
-			queryKey: ['jobList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -581,6 +633,7 @@ function K8sJobsList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.JOBS}
+				showAutoRefresh={!selectedJobData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 

frontend/src/container/InfraMonitoringK8s/K8sHeader.tsx

@@ -30,6 +30,7 @@ interface K8sHeaderProps {
 	handleFilterVisibilityChange: () => void;
 	isFiltersVisible: boolean;
 	entity: K8sCategory;
+	showAutoRefresh: boolean;
 }
 
 function K8sHeader({
@@ -46,6 +47,7 @@ function K8sHeader({
 	handleFilterVisibilityChange,
 	isFiltersVisible,
 	entity,
+	showAutoRefresh,
 }: K8sHeaderProps): JSX.Element {
 	const [isFiltersSidePanelOpen, setIsFiltersSidePanelOpen] = useState(false);
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -136,7 +138,7 @@ function K8sHeader({
 
 			<div className="k8s-list-controls-right">
 				<DateTimeSelectionV2
-					showAutoRefresh
+					showAutoRefresh={showAutoRefresh}
 					showRefreshText={false}
 					hideShareModal
 				/>

frontend/src/container/InfraMonitoringK8s/Namespaces/K8sNamespacesList.tsx

@@ -190,6 +190,32 @@ function K8sNamespacesList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData, groupBy]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedNamespaceUID) {
+			return [
+				'namespaceList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'namespaceList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		queryFilters,
+		orderBy,
+		selectedNamespaceUID,
+		minTime,
+		maxTime,
+		selectedRowData,
+	]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -199,7 +225,7 @@ function K8sNamespacesList({
 	} = useGetK8sNamespacesList(
 		fetchGroupedByRowDataQuery as K8sNamespacesListPayload,
 		{
-			queryKey: ['namespaceList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -250,11 +276,44 @@ function K8sNamespacesList({
 		[groupedByRowData, groupBy],
 	);
 
+	const queryKey = useMemo(() => {
+		if (selectedNamespaceUID) {
+			return [
+				'namespaceList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'namespaceList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedNamespaceUID,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sNamespacesList(
 		query as K8sNamespacesListPayload,
 		{
-			queryKey: ['namespaceList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -592,6 +651,9 @@ function K8sNamespacesList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedNamespacesData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -604,12 +666,13 @@ function K8sNamespacesList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.NODES}
+				showAutoRefresh={!selectedNamespaceData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
 			<Table
 				className="k8s-list-table namespaces-list-table"
-				dataSource={isFetching || isLoading ? [] : formattedNamespacesData}
+				dataSource={showTableLoadingState ? [] : formattedNamespacesData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -621,12 +684,11 @@ function K8sNamespacesList({
 				}}
 				scroll={{ x: true }}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/Namespaces/NamespaceDetails/NamespaceDetails.tsx

@@ -35,7 +35,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -85,8 +85,12 @@ function NamespaceDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -195,10 +199,11 @@ function NamespaceDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -226,6 +231,7 @@ function NamespaceDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -461,6 +467,7 @@ function NamespaceDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/Nodes/K8sNodesList.tsx

@@ -184,6 +184,32 @@ function K8sNodesList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData, groupBy]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedNodeUID) {
+			return [
+				'nodeList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'nodeList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		queryFilters,
+		orderBy,
+		selectedNodeUID,
+		minTime,
+		maxTime,
+		selectedRowData,
+	]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -193,7 +219,7 @@ function K8sNodesList({
 	} = useGetK8sNodesList(
 		fetchGroupedByRowDataQuery as K8sNodesListPayload,
 		{
-			queryKey: ['nodeList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -249,11 +275,44 @@ function K8sNodesList({
 		[groupedByRowData, groupBy],
 	);
 
+	const queryKey = useMemo(() => {
+		if (selectedNodeUID) {
+			return [
+				'nodeList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'nodeList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedNodeUID,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sNodesList(
 		query as K8sNodesListPayload,
 		{
-			queryKey: ['nodeList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -571,6 +630,9 @@ function K8sNodesList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedNodesData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -583,12 +645,13 @@ function K8sNodesList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.NODES}
+				showAutoRefresh={!selectedNodeData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
 			<Table
 				className="k8s-list-table nodes-list-table"
-				dataSource={isFetching || isLoading ? [] : formattedNodesData}
+				dataSource={showTableLoadingState ? [] : formattedNodesData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -600,12 +663,11 @@ function K8sNodesList({
 				}}
 				scroll={{ x: true }}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/Nodes/NodeDetails/NodeDetails.tsx

@@ -38,7 +38,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -85,8 +85,12 @@ function NodeDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -195,10 +199,11 @@ function NodeDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -226,6 +231,7 @@ function NodeDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -464,6 +470,7 @@ function NodeDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/Pods/K8sPodLists.tsx

@@ -205,11 +205,44 @@ function K8sPodsList({
 		return queryPayload;
 	}, [pageSize, currentPage, queryFilters, minTime, maxTime, orderBy, groupBy]);
 
+	const queryKey = useMemo(() => {
+		if (selectedPodUID) {
+			return [
+				'podList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'podList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedPodUID,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sPodsList(
 		query as K8sPodsListPayload,
 		{
-			queryKey: ['hostList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -261,6 +294,25 @@ function K8sPodsList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedPodUID) {
+			return [
+				'podList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'podList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [queryFilters, orderBy, selectedPodUID, minTime, maxTime, selectedRowData]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -270,7 +322,7 @@ function K8sPodsList({
 	} = useGetK8sPodsList(
 		fetchGroupedByRowDataQuery as K8sPodsListPayload,
 		{
-			queryKey: ['hostList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -629,6 +681,9 @@ function K8sPodsList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedPodsData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -645,6 +700,7 @@ function K8sPodsList({
 				onAddColumn={handleAddColumn}
 				onRemoveColumn={handleRemoveColumn}
 				entity={K8sCategory.PODS}
+				showAutoRefresh={!selectedPodData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
@@ -652,7 +708,7 @@ function K8sPodsList({
 				className={classNames('k8s-list-table', {
 					'expanded-k8s-list-table': isGroupedByAttribute,
 				})}
-				dataSource={isFetching || isLoading ? [] : formattedPodsData}
+				dataSource={showTableLoadingState ? [] : formattedPodsData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -663,12 +719,11 @@ function K8sPodsList({
 					onChange: onPaginationChange,
 				}}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/Pods/PodDetails/PodDetails.tsx

@@ -39,7 +39,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -89,8 +89,12 @@ function PodDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -212,10 +216,11 @@ function PodDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / TimeRangeOffset),
@@ -243,6 +248,7 @@ function PodDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -485,6 +491,7 @@ function PodDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/StatefulSets/K8sStatefulSetsList.tsx

@@ -191,6 +191,32 @@ function K8sStatefulSetsList({
 		// eslint-disable-next-line react-hooks/exhaustive-deps
 	}, [minTime, maxTime, orderBy, selectedRowData, groupBy]);
 
+	const groupedByRowDataQueryKey = useMemo(() => {
+		if (selectedStatefulSetUID) {
+			return [
+				'statefulSetList',
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(selectedRowData),
+			];
+		}
+		return [
+			'statefulSetList',
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(selectedRowData),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		queryFilters,
+		orderBy,
+		selectedStatefulSetUID,
+		minTime,
+		maxTime,
+		selectedRowData,
+	]);
+
 	const {
 		data: groupedByRowData,
 		isFetching: isFetchingGroupedByRowData,
@@ -200,7 +226,7 @@ function K8sStatefulSetsList({
 	} = useGetK8sStatefulSetsList(
 		fetchGroupedByRowDataQuery as K8sStatefulSetsListPayload,
 		{
-			queryKey: ['statefulSetList', fetchGroupedByRowDataQuery],
+			queryKey: groupedByRowDataQueryKey,
 			enabled: !!fetchGroupedByRowDataQuery && !!selectedRowData,
 		},
 		undefined,
@@ -256,11 +282,44 @@ function K8sStatefulSetsList({
 		return groupedByRowData?.payload?.data?.records || [];
 	}, [groupedByRowData, selectedRowData]);
 
+	const queryKey = useMemo(() => {
+		if (selectedStatefulSetUID) {
+			return [
+				'statefulSetList',
+				String(pageSize),
+				String(currentPage),
+				JSON.stringify(queryFilters),
+				JSON.stringify(orderBy),
+				JSON.stringify(groupBy),
+			];
+		}
+		return [
+			'statefulSetList',
+			String(pageSize),
+			String(currentPage),
+			JSON.stringify(queryFilters),
+			JSON.stringify(orderBy),
+			JSON.stringify(groupBy),
+			String(minTime),
+			String(maxTime),
+		];
+	}, [
+		selectedStatefulSetUID,
+		pageSize,
+		currentPage,
+		queryFilters,
+		orderBy,
+		groupBy,
+		minTime,
+		maxTime,
+	]);
+
 	const { data, isFetching, isLoading, isError } = useGetK8sStatefulSetsList(
 		query as K8sStatefulSetsListPayload,
 		{
-			queryKey: ['statefulSetList', query],
+			queryKey,
 			enabled: !!query,
+			keepPreviousData: true,
 		},
 		undefined,
 		dotMetricsEnabled,
@@ -592,6 +651,9 @@ function K8sStatefulSetsList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedStatefulSetsData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -604,6 +666,7 @@ function K8sStatefulSetsList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.STATEFULSETS}
+				showAutoRefresh={!selectedStatefulSetData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
@@ -611,7 +674,7 @@ function K8sStatefulSetsList({
 				className={classNames('k8s-list-table', 'statefulSets-list-table', {
 					'expanded-statefulsets-list-table': isGroupedByAttribute,
 				})}
-				dataSource={isFetching || isLoading ? [] : formattedStatefulSetsData}
+				dataSource={showTableLoadingState ? [] : formattedStatefulSetsData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -623,12 +686,11 @@ function K8sStatefulSetsList({
 				}}
 				scroll={{ x: true }}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/StatefulSets/StatefulSetDetails/StatefulSetDetails.tsx

@@ -38,7 +38,7 @@ import {
 	ScrollText,
 	X,
 } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { useSearchParams } from 'react-router-dom-v5-compat';
 import { AppState } from 'store/reducers';
@@ -84,8 +84,12 @@ function StatefulSetDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const [searchParams, setSearchParams] = useSearchParams();
@@ -211,10 +215,11 @@ function StatefulSetDetails({
 	}, [initialFilters, initialEventsFilters]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -242,6 +247,7 @@ function StatefulSetDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -477,6 +483,7 @@ function StatefulSetDetails({
 	};
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/container/InfraMonitoringK8s/Volumes/K8sVolumesList.tsx

@@ -574,6 +574,9 @@ function K8sVolumesList({
 		});
 	};
 
+	const showTableLoadingState =
+		(isFetching || isLoading) && formattedVolumesData.length === 0;
+
 	return (
 		<div className="k8s-list">
 			<K8sHeader
@@ -586,6 +589,7 @@ function K8sVolumesList({
 				handleGroupByChange={handleGroupByChange}
 				selectedGroupBy={groupBy}
 				entity={K8sCategory.NODES}
+				showAutoRefresh={!selectedVolumeData}
 			/>
 			{isError && <Typography>{data?.error || 'Something went wrong'}</Typography>}
 
@@ -593,7 +597,7 @@ function K8sVolumesList({
 				className={classNames('k8s-list-table', 'volumes-list-table', {
 					'expanded-volumes-list-table': isGroupedByAttribute,
 				})}
-				dataSource={isFetching || isLoading ? [] : formattedVolumesData}
+				dataSource={showTableLoadingState ? [] : formattedVolumesData}
 				columns={columns}
 				pagination={{
 					current: currentPage,
@@ -605,12 +609,11 @@ function K8sVolumesList({
 				}}
 				scroll={{ x: true }}
 				loading={{
-					spinning: isFetching || isLoading,
+					spinning: showTableLoadingState,
 					indicator: <Spin indicator={<LoadingOutlined size={14} spin />} />,
 				}}
 				locale={{
-					emptyText:
-						isFetching || isLoading ? null : (
+					emptyText: showTableLoadingState ? null : (
 						<div className="no-filtered-hosts-message-container">
 							<div className="no-filtered-hosts-message-content">
 								<img

frontend/src/container/InfraMonitoringK8s/Volumes/VolumeDetails/VolumeDetails.tsx

@@ -13,7 +13,7 @@ import {
 import { useIsDarkMode } from 'hooks/useDarkMode';
 import GetMinMax from 'lib/getMinMax';
 import { X } from 'lucide-react';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { useSelector } from 'react-redux';
 import { AppState } from 'store/reducers';
 import { GlobalReducer } from 'types/reducer/globalTime';
@@ -44,8 +44,12 @@ function VolumeDetails({
 		endTime: endMs,
 	}));
 
+	const lastSelectedInterval = useRef<Time | null>(null);
+
 	const [selectedInterval, setSelectedInterval] = useState<Time>(
-		selectedTime as Time,
+		lastSelectedInterval.current
+			? lastSelectedInterval.current
+			: (selectedTime as Time),
 	);
 
 	const isDarkMode = useIsDarkMode();
@@ -62,10 +66,11 @@ function VolumeDetails({
 	}, [volume]);
 
 	useEffect(() => {
-		setSelectedInterval(selectedTime as Time);
+		const currentSelectedInterval = lastSelectedInterval.current || selectedTime;
+		setSelectedInterval(currentSelectedInterval as Time);
 
-		if (selectedTime !== 'custom') {
-			const { maxTime, minTime } = GetMinMax(selectedTime);
+		if (currentSelectedInterval !== 'custom') {
+			const { maxTime, minTime } = GetMinMax(currentSelectedInterval);
 
 			setModalTimeRange({
 				startTime: Math.floor(minTime / 1000000000),
@@ -76,6 +81,7 @@ function VolumeDetails({
 
 	const handleTimeChange = useCallback(
 		(interval: Time | CustomTimeType, dateTimeRange?: [number, number]): void => {
+			lastSelectedInterval.current = interval as Time;
 			setSelectedInterval(interval as Time);
 
 			if (interval === 'custom' && dateTimeRange) {
@@ -104,6 +110,7 @@ function VolumeDetails({
 	);
 
 	const handleClose = (): void => {
+		lastSelectedInterval.current = null;
 		setSelectedInterval(selectedTime as Time);
 
 		if (selectedTime !== 'custom') {

frontend/src/hooks/useMultiIntersectionObserver.ts

@@ -0,0 +1,54 @@
+import { useCallback, useEffect, useRef, useState } from 'react';
+
+type SetElement = (el: Element | null) => void;
+
+// To manage intersection observers for multiple items
+export function useMultiIntersectionObserver(
+	itemCount: number,
+	options: IntersectionObserverInit = { threshold: 0.1 },
+): {
+	visibilities: boolean[];
+	setElement: (index: number) => SetElement;
+} {
+	const elementsRef = useRef<(Element | null)[]>([]);
+
+	const [everVisibles, setEverVisibles] = useState<boolean[]>(
+		new Array(itemCount).fill(false),
+	);
+
+	const setElement = useCallback<(index: number) => SetElement>(
+		(index) => (el): void => {
+			elementsRef.current[index] = el;
+		},
+		[],
+	);
+
+	useEffect(() => {
+		if (!elementsRef.current.length) return;
+
+		const observer = new IntersectionObserver((entries) => {
+			setEverVisibles((prev) => {
+				const newVis = [...prev];
+				let changed = false;
+				entries.forEach((entry) => {
+					const idx = elementsRef.current.indexOf(entry.target);
+					if (idx !== -1 && entry.isIntersecting && !newVis[idx]) {
+						newVis[idx] = true;
+						changed = true;
+					}
+				});
+				return changed ? newVis : prev;
+			});
+		}, options);
+
+		elementsRef.current.forEach((el) => {
+			if (el) observer.observe(el);
+		});
+
+		return (): void => {
+			observer.disconnect();
+		};
+	}, [itemCount, options]);
+
+	return { visibilities: everVisibles, setElement };
+}