remove unused hook

feat: chart cleanup

client/src/Components/common/charts/HeatmapResponseTimeTooltip.tsx

@@ -7,6 +7,7 @@ import { useTheme } from "@mui/material/styles";
 import { useSelector } from "react-redux";
 import type { RootState } from "@/Types/state";
 import { useTranslation } from "react-i18next";
+import prettyMilliseconds from "pretty-ms";
 
 type HeatmapCheck =
 	| CheckSnapshot
@@ -58,7 +59,9 @@ export const HeatmapResponseTimeTooltip = ({
 					</Typography>
 					<Typography>
 						{t("common.labels.responseTime")}:{" "}
-						{check?.originalResponseTime?.toFixed() ?? "N/A"} ms
+						{check?.responseTime
+							? prettyMilliseconds(check.responseTime, { compact: true })
+							: "N/A"}
 					</Typography>
 					<Typography textTransform={"capitalize"}>
 						Status:{" "}

client/src/Components/common/charts/HistogramResponseTime.tsx

@@ -8,6 +8,7 @@ import { HeatmapResponseTimeTooltip } from "./HeatmapResponseTimeTooltip";
 import { useMemo } from "react";
 import { useTranslation } from "react-i18next";
 import { MAX_RECENT_CHECKS } from "@/Types/Monitor";
+import { computeBarHeights } from "@/Utils/DataUtils";
 
 interface HistogramResponseTimeProps {
 	checks: CheckSnapshot[];
@@ -29,12 +30,12 @@ const calculateResponseTimeStats = (checks: CheckSnapshot[]): ResponseTimeStats
 		return { max: "-", avg: "-" };
 	}
 
-	const validChecks = checks.filter((check) => check.originalResponseTime != null);
+	const validChecks = checks.filter((check) => check.responseTime != null);
 	if (validChecks.length === 0) {
 		return { max: "-", avg: "-" };
 	}
 
-	const responseTimes = validChecks.map((check) => check.originalResponseTime);
+	const responseTimes = validChecks.map((check) => check.responseTime);
 	const max = Math.round(Math.max(...responseTimes));
 	const avg = Math.round(
 		responseTimes.reduce((sum, time) => sum + time, 0) / responseTimes.length
@@ -54,7 +55,7 @@ export const HistogramResponseTime = ({
 	const { t } = useTranslation();
 
 	const stats = useMemo(() => calculateResponseTimeStats(checks), [checks]);
-
+	const barHeights = useMemo(() => computeBarHeights(checks), [checks]);
 	if (!Array.isArray(checks) || checks.length === 0) return null;
 
 	const data =
@@ -111,7 +112,7 @@ export const HistogramResponseTime = ({
 				>
 					{data.map((check, index) => {
 						const isPlaceholder = (check as any).status === "placeholder";
-						const heightPct = `${Math.max(0, Math.min(100, (check as any).responseTime ?? 0))}%`;
+						const heightPct = `${barHeights[index] ?? 0}%`;
 						const barColor =
 							check.status === true
 								? theme.palette.success.light

client/src/Components/design-elements/BaseChart.tsx

@@ -13,6 +13,7 @@ type BaseChartProps = React.PropsWithChildren<{
 	width?: number | string;
 	maxWidth?: number | string;
 	padding?: number | string | ResponsiveStyleValue<number | string>;
+	onClick?: () => void;
 }>;
 
 export const BaseChart = ({
@@ -21,16 +22,22 @@ export const BaseChart = ({
 	width = "100%",
 	maxWidth = "100%",
 	padding,
+	onClick,
 }: BaseChartProps) => {
 	const theme = useTheme();
 	return (
 		<BaseBox
+			onClick={onClick}
 			sx={{
 				padding: padding ?? theme.spacing(LAYOUT.MD),
 				display: "flex",
 				flex: 1,
 				width: width,
 				maxWidth: maxWidth,
+				...(onClick && {
+					cursor: "pointer",
+					"& .recharts-wrapper": { cursor: "pointer !important" },
+				}),
 			}}
 		>
 			<Stack

client/src/Components/design-elements/Dot.tsx

@@ -1,18 +1,28 @@
 import type { CSSProperties } from "react";
 
+export const DotSizes = ["xs", "sm", "md", "lg"] as const;
+export type DotSize = (typeof DotSizes)[number];
+
+const DOT_SIZE_PX: Record<DotSize, string> = {
+	xs: "2px",
+	sm: "4px",
+	md: "8px",
+	lg: "12px",
+};
+
 interface DotProps {
 	color?: string;
-	size?: string;
+	size?: DotSize;
 	style?: CSSProperties;
 }
 
-export const Dot = ({ color = "gray", size = "4px", style }: DotProps) => {
+export const Dot = ({ color = "gray", size = "sm", style }: DotProps) => {
 	return (
 		<span
 			style={{
 				content: '""',
-				width: size,
+				width: DOT_SIZE_PX[size],
-				height: size,
+				height: DOT_SIZE_PX[size],
 				borderRadius: "50%",
 				backgroundColor: color,
 				opacity: 0.8,

client/src/Components/monitors/charts/ChartUtils.ts

@@ -0,0 +1,34 @@
+export const computeYAxisCap = (values: number[]): number | undefined => {
+	const sorted = values.slice().sort((a, b) => a - b);
+	if (sorted.length < 2) return undefined;
+	const p95 = sorted[Math.min(sorted.length - 1, Math.floor(sorted.length * 0.95))];
+	return p95 > 0 ? Math.ceil(p95 * 2) : undefined;
+};
+
+export const PHASE_KEYS = [
+	"avgDns",
+	"avgTcp",
+	"avgTls",
+	"avgRequest",
+	"avgFirstByte",
+	"avgDownload",
+] as const;
+
+export const PHASE_COLOR_KEYS = {
+	avgDns: "dns",
+	avgTcp: "tcp",
+	avgTls: "tls",
+	avgRequest: "request",
+	avgFirstByte: "firstByte",
+	avgDownload: "download",
+} as const;
+
+// i18n keys, resolved with t() at render
+export const PHASE_LABEL_KEYS: Record<(typeof PHASE_KEYS)[number], string> = {
+	avgDns: "common.charts.phases.dns",
+	avgTcp: "common.charts.phases.tcp",
+	avgTls: "common.charts.phases.tls",
+	avgRequest: "common.charts.phases.request",
+	avgFirstByte: "common.charts.phases.firstByte",
+	avgDownload: "common.charts.phases.download",
+};

client/src/Components/monitors/charts/HistogramDetails.tsx

@@ -1,53 +1,40 @@
+import Stack from "@mui/material/Stack";
 import { BaseChart, BaseBox } from "@/Components/design-elements";
 import { Clock } from "lucide-react";
+import { Dot } from "@/Components/design-elements";
 import {
 	AreaChart,
 	Area,
 	XAxis,
+	YAxis,
 	Tooltip,
 	CartesianGrid,
 	ResponsiveContainer,
-	Text,
 } from "recharts";
 import type { TooltipProps } from "recharts";
 import type { NameType, ValueType } from "recharts/types/component/DefaultTooltipContent";
 import Typography from "@mui/material/Typography";
-
+import prettyMilliseconds from "pretty-ms";
+import { XTick } from "@/Components/monitors/charts/XTick";
 import { useSelector } from "react-redux";
-import {
+import { useTranslation } from "react-i18next";
-	formatDateWithTz,
+import { formatDateWithTz, tooltipDateFormatLookup } from "@/Utils/TimeUtils";
-	tickDateFormatLookup,
-	tooltipDateFormatLookup,
-} from "@/Utils/TimeUtils";
 import { useTheme } from "@mui/material/styles";
 import type { Theme } from "@mui/material/styles";
-import type { GroupedCheck } from "@/Types/Check";
+import type { GroupedCheck, GroupedUptimeCheck } from "@/Types/Check";
 import type { RootState } from "@/Types/state";
+import { computeYAxisCap } from "@/Components/monitors/charts/ChartUtils";
 
-type XTickProps = {
+import { useMemo, useState } from "react";
-	x: number;
+import { LAYOUT, SPACING } from "@/Utils/Theme/constants";
-	y: number;
+import {
-	payload: { value: string };
+	PHASE_COLOR_KEYS,
-	range: string;
+	PHASE_KEYS,
-};
+	PHASE_LABEL_KEYS,
+} from "@/Components/monitors/charts/ChartUtils";
 
-export const XTick = ({ x, y, payload, range }: XTickProps) => {
+type DetailsCheck = GroupedCheck &
-	const format = tickDateFormatLookup(range);
+	Partial<Pick<GroupedUptimeCheck, (typeof PHASE_KEYS)[number]>>;
-	const theme = useTheme();
-	const uiTimezone = useSelector((state: RootState) => state.ui.timezone);
-	return (
-		<Text
-			x={x}
-			y={y + 10}
-			textAnchor="middle"
-			fill={theme.palette.text.secondary}
-			fontSize={11}
-			fontWeight={400}
-		>
-			{formatDateWithTz(payload?.value, format, uiTimezone)}
-		</Text>
-	);
-};
 
 type ResponseTimeToolTipProps = TooltipProps<ValueType, NameType> & {
 	range: string;
@@ -63,17 +50,72 @@ const ResponseTimeToolTip = ({
 	theme,
 	uiTimezone,
 }: ResponseTimeToolTipProps) => {
+	const { t } = useTranslation();
 	if (!label) return null;
 	if (!payload) return null;
 	if (!active) return null;
 
 	const format = tooltipDateFormatLookup(range);
-	console.log(payload);
+	const responseTime = Math.floor(payload[0]?.payload?.avgResponseTime || 0);
-	const responseTime = Math.floor(payload[0]?.payload?.originalAvgResponseTime || 0);
 	return (
 		<BaseBox sx={{ py: theme.spacing(2), px: theme.spacing(4) }}>
 			<Typography>{formatDateWithTz(String(label), format, uiTimezone)}</Typography>
-			<Typography>Response time: {responseTime} ms</Typography>
+			<Typography>
+				{t("common.charts.histogram.responseTime", {
+					value: prettyMilliseconds(responseTime, {
+						formatSubMilliseconds: true,
+						compact: true,
+					}),
+				})}
+			</Typography>
+		</BaseBox>
+	);
+};
+
+type TimingPhaseToolTipProps = TooltipProps<ValueType, NameType> & {
+	range: string;
+	theme: Theme;
+	uiTimezone: string;
+};
+
+const TimingPhasesToolTip = ({
+	active,
+	payload,
+	range,
+	theme,
+	uiTimezone,
+}: TimingPhaseToolTipProps) => {
+	const { t } = useTranslation();
+	if (!active || !payload?.length) return null;
+	const bucket = payload[0].payload as GroupedUptimeCheck;
+	const total = PHASE_KEYS.reduce((sum, key) => sum + bucket[key], 0);
+	const format = tooltipDateFormatLookup(range);
+	return (
+		<BaseBox sx={{ py: theme.spacing(2), px: theme.spacing(4) }}>
+			<Typography>{formatDateWithTz(bucket.bucketDate, format, uiTimezone)}</Typography>
+			<Typography>
+				{t("common.charts.histogram.total", { value: prettyMilliseconds(total) })}
+			</Typography>
+			{PHASE_KEYS.map((key) => (
+				<Stack
+					alignItems={"center"}
+					direction="row"
+					key={key}
+					gap={SPACING.LG}
+				>
+					<Dot
+						size="lg"
+						color={theme.palette.chart.phases[PHASE_COLOR_KEYS[key]]}
+					/>
+					<Typography>
+						{t(PHASE_LABEL_KEYS[key])}:{" "}
+						{prettyMilliseconds(bucket[key], {
+							formatSubMilliseconds: true,
+							compact: true,
+						})}
+					</Typography>
+				</Stack>
+			))}
 		</BaseBox>
 	);
 };
@@ -82,11 +124,28 @@ export const HistogramDetails = ({
 	checks,
 	range,
 }: {
-	checks: GroupedCheck[];
+	checks: DetailsCheck[];
 	range: string;
 }) => {
+	const [showTimingPhases, setShowTimingPhases] = useState(false);
+	const [hoveredPhase, setHoveredPhase] = useState<string | null>(null);
+
+	const { t } = useTranslation();
 	const theme = useTheme();
 	const uiTimezone = useSelector((state: RootState) => state.ui.timezone);
+	const yMax = useMemo(() => {
+		const totals = checks.map((check) => {
+			const phaseSum = PHASE_KEYS.reduce((sum, key) => sum + (check[key] ?? 0), 0);
+			return Math.max(check.avgResponseTime ?? 0, phaseSum);
+		});
+		return computeYAxisCap(totals);
+	}, [checks]);
+
+	const hasTimingPhases = useMemo(
+		() => (checks ?? []).some((check) => PHASE_KEYS.some((key) => (check[key] ?? 0) > 0)),
+		[checks]
+	);
+
 	return (
 		<BaseChart
 			icon={
@@ -95,7 +154,15 @@ export const HistogramDetails = ({
 					strokeWidth={1.5}
 				/>
 			}
-			title="Response times"
+			title={
+				showTimingPhases
+					? t("common.charts.labels.timingPhases")
+					: t("common.charts.labels.responseTime")
+			}
+			onClick={() => {
+				if (!hasTimingPhases) return;
+				setShowTimingPhases((prev) => !prev);
+			}}
 		>
 			<ResponsiveContainer
 				width="100%"
@@ -128,7 +195,34 @@ export const HistogramDetails = ({
 								stopOpacity={0}
 							/>
 						</linearGradient>
+						{PHASE_KEYS.map((key) => (
+							<linearGradient
+								key={key}
+								id={`phaseGradient-${key}`}
+								x1="0"
+								y1="0"
+								x2="0"
+								y2="1"
+							>
+								<stop
+									offset="0%"
+									stopColor={theme.palette.chart.phases[PHASE_COLOR_KEYS[key]]}
+									stopOpacity={0.8}
+								/>
+								<stop
+									offset="100%"
+									stopColor={theme.palette.chart.phases[PHASE_COLOR_KEYS[key]]}
+									stopOpacity={0.2}
+								/>
+							</linearGradient>
+						))}
 					</defs>
+					<YAxis
+						hide
+						// scale="sqrt"
+						domain={[0, yMax ?? "auto"]}
+						allowDataOverflow
+					/>
 					<XAxis
 						axisLine={false}
 						tickLine={false}
@@ -141,24 +235,99 @@ export const HistogramDetails = ({
 						)}
 					/>
 
-					<Tooltip
+					{showTimingPhases ? (
-						content={(props) => (
+						<Tooltip
-							<ResponseTimeToolTip
+							content={(props) => (
-								{...props}
+								<TimingPhasesToolTip
-								range={range}
+									{...props}
-								theme={theme}
+									range={range}
-								uiTimezone={uiTimezone}
+									theme={theme}
-							/>
+									uiTimezone={uiTimezone}
-						)}
+								/>
-					/>
+							)}
-					<Area
+						/>
-						type="monotone"
+					) : (
-						dataKey="avgResponseTime"
+						<Tooltip
-						stroke={theme.palette.primary.main}
+							content={(props) => (
-						fill="url(#colorUv)"
+								<ResponseTimeToolTip
-					/>
+									{...props}
+									range={range}
+									theme={theme}
+									uiTimezone={uiTimezone}
+								/>
+							)}
+						/>
+					)}
+					{!showTimingPhases && (
+						<Area
+							type="monotone"
+							dataKey="avgResponseTime"
+							stroke={theme.palette.primary.main}
+							fill="url(#colorUv)"
+						/>
+					)}
+					{hasTimingPhases &&
+						showTimingPhases &&
+						PHASE_KEYS.map((key) => {
+							const dimmed = hoveredPhase !== null && hoveredPhase !== key;
+							return (
+								<Area
+									key={key}
+									type="monotone"
+									stackId={1}
+									dataKey={key}
+									stroke={theme.palette.chart.phases[PHASE_COLOR_KEYS[key]]}
+									fill={`url(#phaseGradient-${key})`}
+									fillOpacity={dimmed ? 0.2 : undefined}
+									strokeOpacity={dimmed ? 0.2 : undefined}
+								/>
+							);
+						})}
 				</AreaChart>
 			</ResponsiveContainer>
+			<Stack
+				justifyContent={"center"}
+				gap={LAYOUT.XS}
+				direction={"row"}
+				flexWrap={"wrap"}
+			>
+				{showTimingPhases ? (
+					PHASE_KEYS.map((key) => {
+						return (
+							<Stack
+								direction="row"
+								alignItems="center"
+								gap={SPACING.LG}
+								key={key}
+								onMouseEnter={() => setHoveredPhase(key)}
+								onMouseLeave={() => setHoveredPhase(null)}
+							>
+								<Dot
+									color={theme.palette.chart.phases[PHASE_COLOR_KEYS[key]]}
+									size="lg"
+								/>
+								<Typography lineHeight={1}>{t(PHASE_LABEL_KEYS[key])}</Typography>
+							</Stack>
+						);
+					})
+				) : (
+					<Stack
+						direction="row"
+						alignItems="center"
+						gap={SPACING.LG}
+						onMouseEnter={() => setHoveredPhase("avgResponseTime")}
+						onMouseLeave={() => setHoveredPhase(null)}
+					>
+						<Dot
+							color={theme.palette.primary.main}
+							size="lg"
+						/>
+						<Typography lineHeight={1}>
+							{t("common.charts.labels.totalResponseTime")}
+						</Typography>
+					</Stack>
+				)}
+			</Stack>
 		</BaseChart>
 	);
 };

client/src/Components/monitors/charts/HistogramInfrastructure.tsx

@@ -8,7 +8,7 @@ import {
 	ResponsiveContainer,
 } from "recharts";
 import { Fragment, useId } from "react";
-import { XTick } from "@/Components/monitors";
+import { XTick } from "@/Components/monitors/charts/XTick";
 
 import { useTheme } from "@mui/material/styles";
 import type { HardwareCheckStats } from "@/Types/Monitor";

client/src/Components/monitors/charts/HistogramPageSpeedDetails.tsx

@@ -1,6 +1,6 @@
 import { BaseChart } from "@/Components/design-elements";
 import { TrendingUp } from "lucide-react";
-import { XTick } from "@/Components/monitors";
+import { XTick } from "@/Components/monitors/charts/XTick";
 import {
 	XAxis,
 	AreaChart,

client/src/Components/monitors/charts/XTick.tsx

@@ -0,0 +1,30 @@
+import { formatDateWithTz, tickDateFormatLookup } from "@/Utils/TimeUtils";
+import { useSelector } from "react-redux";
+import { Text } from "recharts";
+import { useTheme } from "@mui/material";
+import type { RootState } from "@/Types/state";
+
+type XTickProps = {
+	x: number;
+	y: number;
+	payload: { value: string };
+	range: string;
+};
+
+export const XTick = ({ x, y, payload, range }: XTickProps) => {
+	const format = tickDateFormatLookup(range);
+	const theme = useTheme();
+	const uiTimezone = useSelector((state: RootState) => state.ui.timezone);
+	return (
+		<Text
+			x={x}
+			y={y + 10}
+			textAnchor="middle"
+			fill={theme.palette.text.secondary}
+			fontSize={11}
+			fontWeight={400}
+		>
+			{formatDateWithTz(payload?.value, format, uiTimezone)}
+		</Text>
+	);
+};

client/src/Pages/Settings/DummyChart.tsx

@@ -13,13 +13,12 @@ const generateDummyChecks = (): CheckSnapshot[] => {
 	const checks: CheckSnapshot[] = [];
 	for (let i = 0; i < MAX_RECENT_CHECKS; i++) {
 		const isUp = Math.random() > 0.1;
-		const responseTime = Math.floor(Math.random() * 80) + 20;
+		const responseTime = Math.floor(Math.random() * 800) + 20;
 		checks.push({
 			id: `dummy-${i}`,
 			status: isUp,
 			statusCode: isUp ? 200 : 500,
 			responseTime: responseTime,
-			originalResponseTime: responseTime,
 			message: "",
 			createdAt: new Date(Date.now() - i * 60000).toISOString(),
 		});

client/src/Pages/StatusPage/Status/themes/shared/BaseStatusPage.tsx

@@ -29,7 +29,7 @@ import {
 import { useStatusPageTheme } from "@/Pages/StatusPage/Status/themes/StatusPageThemeProvider";
 import { formatPercentage } from "@/Utils/FormatUtils";
 
-type StatusPageMonitor = Monitor & { checks?: Monitor["recentChecks"] };
+type StatusPageMonitor = Monitor;
 
 export interface BaseStyles {
 	page: SxProps<Theme>;

client/src/Pages/StatusPage/Status/themes/shared/ThemedChartTooltip.tsx

@@ -0,0 +1,30 @@
+import type { CheckSnapshot } from "@/Types/Check";
+import Stack from "@mui/material/Stack";
+import Typography from "@mui/material/Typography";
+import prettyMilliseconds from "pretty-ms";
+import { formatDateWithTz } from "@/Utils/TimeUtils";
+import { useStatusPageTheme } from "@/Pages/StatusPage/Status/themes/StatusPageThemeProvider";
+import { useTranslation } from "react-i18next";
+
+export const ThemedChartTooltip = ({ check }: { check: CheckSnapshot }) => {
+	const { t } = useTranslation();
+	const { timezone } = useStatusPageTheme();
+	return (
+		<Stack gap={0.25}>
+			<Typography
+				variant="caption"
+				fontWeight={600}
+			>
+				{check.status
+					? `${prettyMilliseconds(check.responseTime, { compact: true })}`
+					: t("pages.statusPages.monitorsList.chart.downTooltip")}
+			</Typography>
+			<Typography
+				variant="caption"
+				sx={{ opacity: 0.8 }}
+			>
+				{formatDateWithTz(check.createdAt, "ddd, MMMM D, YYYY, HH:mm A", timezone)}
+			</Typography>
+		</Stack>
+	);
+};

client/src/Pages/StatusPage/Status/themes/shared/ThemedHeatmap.tsx

@@ -1,13 +1,10 @@
 import Tooltip from "@mui/material/Tooltip";
 import Box from "@mui/material/Box";
-import Stack from "@mui/material/Stack";
-import Typography from "@mui/material/Typography";
 import type { SxProps, Theme } from "@mui/material/styles";
 import { useTranslation } from "react-i18next";
 import type { CheckSnapshot } from "@/Types/Check";
-import { formatDateWithTz } from "@/Utils/TimeUtils";
 import { MAX_RECENT_CHECKS } from "@/Types/Monitor";
-import { useStatusPageTheme } from "../StatusPageThemeProvider";
+import { ThemedChartTooltip } from "@/Pages/StatusPage/Status/themes/shared/ThemedChartTooltip";
 
 const CELLS = MAX_RECENT_CHECKS;
 
@@ -29,7 +26,6 @@ const classify = (check: CheckSnapshot): Exclude<HeatCellKind, "empty"> => {
 
 export const ThemedHeatmap = ({ checks, containerSx, cellSx }: Props) => {
 	const { t } = useTranslation();
-	const { timezone } = useStatusPageTheme();
 
 	const source = checks.slice(-CELLS);
 	const padded: (CheckSnapshot | null)[] = [
@@ -53,24 +49,7 @@ export const ThemedHeatmap = ({ checks, containerSx, cellSx }: Props) => {
 					);
 				}
 				const kind = classify(check);
-				const tooltipContent = (
+				const tooltipContent = <ThemedChartTooltip check={check} />;
-					<Stack gap={0.25}>
-						<Typography
-							variant="caption"
-							fontWeight={600}
-						>
-							{check.status
-								? `${check.responseTime} ms`
-								: t("pages.statusPages.monitorsList.chart.downTooltip")}
-						</Typography>
-						<Typography
-							variant="caption"
-							sx={{ opacity: 0.8 }}
-						>
-							{formatDateWithTz(check.createdAt, "ddd, MMMM D, YYYY, HH:mm A", timezone)}
-						</Typography>
-					</Stack>
-				);
 				return (
 					<Tooltip
 						key={check.id ?? i}

client/src/Pages/StatusPage/Status/themes/shared/ThemedHistogram.tsx

@@ -2,13 +2,12 @@ import { useMemo } from "react";
 import Tooltip from "@mui/material/Tooltip";
 import Box from "@mui/material/Box";
 import Stack from "@mui/material/Stack";
-import Typography from "@mui/material/Typography";
 import type { SxProps, Theme } from "@mui/material/styles";
 import { useTranslation } from "react-i18next";
 import type { CheckSnapshot } from "@/Types/Check";
-import { formatDateWithTz } from "@/Utils/TimeUtils";
 import { MAX_RECENT_CHECKS } from "@/Types/Monitor";
-import { useStatusPageTheme } from "../StatusPageThemeProvider";
+import { computeBarHeights } from "@/Utils/DataUtils";
+import { ThemedChartTooltip } from "@/Pages/StatusPage/Status/themes/shared/ThemedChartTooltip";
 const CELLS = MAX_RECENT_CHECKS;
 const MIN_HEIGHT_PCT = 6;
 
@@ -33,20 +32,20 @@ export const ThemedHistogram = ({
 	statsGap = 1,
 }: Props) => {
 	const { t } = useTranslation();
-	const { timezone } = useStatusPageTheme();
 
-	const { padded, max, avg, peak } = useMemo(() => {
+	const { padded, heights, avg, peak } = useMemo(() => {
 		const source = checks.slice(-CELLS);
 		const out: (CheckSnapshot | null)[] = [
 			...source,
 			...Array.from({ length: Math.max(0, CELLS - source.length) }, () => null),
 		];
+		const heights = computeBarHeights(source);
 		const valid = out.filter((c): c is CheckSnapshot => c !== null && c.responseTime > 0);
 		const maxRt = valid.length ? Math.max(...valid.map((c) => c.responseTime)) : 1;
 		const avgRt = valid.length
 			? Math.round(valid.reduce((s, c) => s + c.responseTime, 0) / valid.length)
 			: 0;
-		return { padded: out, max: maxRt, avg: avgRt, peak: valid.length ? maxRt : 0 };
+		return { padded: out, heights, avg: avgRt, peak: maxRt };
 	}, [checks]);
 
 	return (
@@ -61,32 +60,8 @@ export const ThemedHistogram = ({
 							/>
 						);
 					}
-					const height = Math.max(
+					const height = heights[i] ?? MIN_HEIGHT_PCT;
-						MIN_HEIGHT_PCT,
+					const tooltipContent = <ThemedChartTooltip check={check} />;
-						Math.round((check.responseTime / max) * 100)
-					);
-					const tooltipContent = (
-						<Stack gap={0.25}>
-							<Typography
-								variant="caption"
-								fontWeight={600}
-							>
-								{check.status
-									? `${check.responseTime} ms`
-									: t("pages.statusPages.monitorsList.chart.downTooltip")}
-							</Typography>
-							<Typography
-								variant="caption"
-								sx={{ opacity: 0.8 }}
-							>
-								{formatDateWithTz(
-									check.createdAt,
-									"ddd, MMMM D, YYYY, HH:mm A",
-									timezone
-								)}
-							</Typography>
-						</Stack>
-					);
 					return (
 						<Tooltip
 							key={check.id ?? i}

client/src/Pages/StatusPage/Status/themes/shared/ThemedInfrastructure.tsx

@@ -18,7 +18,7 @@ export interface InfraSx {
 }
 
 interface Props {
-	monitor: Monitor & { checks?: Monitor["recentChecks"] };
+	monitor: Monitor;
 	sxApi: InfraSx;
 }
 
@@ -36,7 +36,7 @@ const heatLevel = (value: number): GaugeFillLevel =>
 
 export const ThemedInfrastructure = ({ monitor, sxApi }: Props) => {
 	const { t } = useTranslation();
-	const latest = monitor.recentChecks?.[0] ?? monitor.checks?.[0];
+	const latest = monitor.recentChecks?.[0];
 
 	const renderEmpty = () => (
 		<Box sx={sxApi.emptySx}>{t("pages.statusPages.monitorsList.noData")}</Box>

client/src/Pages/Uptime/Details/index.tsx

@@ -57,7 +57,6 @@ const UptimeDetailsPage = () => {
 		}
 		const params = new URLSearchParams();
 		params.append("dateRange", dateRange);
-		params.append("normalize", "true");
 		return `/monitors/uptime/details/${monitorId}?${params.toString()}`;
 	}, [monitorId, dateRange]);
 
@@ -72,6 +71,7 @@ const UptimeDetailsPage = () => {
 	);
 
 	const monitorData = monitorDetailsData?.monitorData;
+
 	const monitor = monitorData?.monitor;
 	const monitorStats = monitorDetailsData?.monitorStats ?? null;
 
@@ -165,10 +165,18 @@ const UptimeDetailsPage = () => {
 		{ keepPreviousData: true, revalidateOnFocus: false }
 	);
 
+	if (!monitorData) {
+		return null;
+	}
+
+	if (!monitor) {
+		return null;
+	}
+
 	const geoChecksForTable = geoChecksTableData?.geoChecks ?? [];
 	const geoChecksCount = geoChecksTableData?.geoChecksCount ?? 0;
 
-	const geoLocations = monitor?.geoCheckLocations;
+	const geoLocations = monitor.geoCheckLocations;
 
 	const checks = checksData?.checks ?? [];
 	const checksCount = checksData?.checksCount ?? 0;
@@ -215,7 +223,7 @@ const UptimeDetailsPage = () => {
 				/>
 			</Stack>
 			<HistogramDetails
-				checks={monitorData?.groupedChecks || []}
+				checks={monitorData.groupedChecks}
 				range={dateRange}
 			/>
 			<ChecksTable

client/src/Types/Check.ts

@@ -149,6 +149,15 @@ export interface GroupedCheck {
 	totalChecks: number;
 }
 
+export interface GroupedUptimeCheck extends GroupedCheck {
+	avgDns: number;
+	avgTcp: number;
+	avgTls: number;
+	avgRequest: number;
+	avgFirstByte: number;
+	avgDownload: number;
+}
+
 export interface PageSpeedGroupedCheck {
 	bucketDate: string;
 	performance: number;
@@ -241,18 +250,7 @@ export interface ChecksSummary {
 	downChecks: number;
 }
 
-export type CheckSnapshot = Omit<Check, "metadata" | "__v" | "updatedAt"> & {
+export type CheckSnapshot = Omit<Check, "metadata" | "__v" | "updatedAt">;
-	originalResponseTime: number;
-};
-
 export interface HasResponseTime {
 	responseTime: number;
 }
-
-export type NormalizedCheck<T extends HasResponseTime = Check> = T & {
-	originalResponseTime: number;
-};
-
-export type NormalizedUptimeCheck<T extends GroupedCheck = GroupedCheck> = T & {
-	originalAvgResponseTime: number;
-};

client/src/Types/Monitor.ts

@@ -1,4 +1,4 @@
-import type { GroupedCheck, CheckSnapshot } from "@/Types/Check";
+import type { GroupedCheck, CheckSnapshot, GroupedUptimeCheck } from "@/Types/Check";
 import type { PageSpeedGroupedCheck } from "@/Types/Check";
 import type { GeoContinent } from "@/Types/GeoCheck";
 export type { GeoContinent } from "@/Types/GeoCheck";
@@ -137,7 +137,7 @@ export interface MonitorStats {
 
 export interface MonitorData {
 	monitor: Monitor;
-	groupedChecks: GroupedCheck[];
+	groupedChecks: GroupedUptimeCheck[];
 	groupedUpChecks: GroupedCheck[];
 	groupedDownChecks: GroupedCheck[];
 	groupedAvgResponseTime: number;

client/src/Utils/DataUtils.ts

@@ -1,47 +1,3 @@
-const MIN_OUT = 10;
-const MAX_OUT = 100;
-
-export const normalizeResponseTimes = <T, K extends keyof T>(
-	checks: T[],
-	key: K
-): (T & { normalResponseTime: number })[] => {
-	if (!Array.isArray(checks) || checks.length === 0)
-		return checks as (T & {
-			normalResponseTime: number;
-		})[];
-
-	if (checks.length === 1) {
-		return [
-			{
-				...checks[0],
-				normalResponseTime: 50,
-			},
-		];
-	}
-
-	const getVal = (check: T): number => {
-		const v = check[key] as unknown;
-		return typeof v === "number" && Number.isFinite(v) ? v : 0;
-	};
-
-	const { min, max } = checks.reduce(
-		(acc, check) => {
-			const v = getVal(check);
-			if (v > acc.max) acc.max = v;
-			if (v < acc.min) acc.min = v;
-			return acc;
-		},
-		{ max: -Infinity, min: Infinity }
-	);
-
-	const range = max - min || 1;
-
-	return checks.map((check) => ({
-		...check,
-		normalResponseTime: MIN_OUT + ((getVal(check) - min) * (MAX_OUT - MIN_OUT)) / range,
-	}));
-};
-
 // Interpolate color between three theme colors over 0-100 range.
 // 0-50 => start (success.light), 50-75 => mid (warning.light), 75-100 => end (error.light)
 export const getResponseColor = (
@@ -129,3 +85,32 @@ export const getResponseColor = (
 	}
 	return normalizeToHex(safe.end);
 };
+
+const MIN_HEIGHT_PCT = 8;
+const CAP_PERCENTILE = 95;
+
+const percentile = (sortedValues: number[], p: number): number => {
+	const index = (p / 100) * (sortedValues.length - 1);
+	const lower = Math.floor(index);
+	const upper = lower + 1;
+	const weight = index % 1;
+	if (upper >= sortedValues.length) return sortedValues[lower];
+	return sortedValues[lower] * (1 - weight) + sortedValues[upper] * weight;
+};
+
+export const computeBarHeights = (
+	checks: { responseTime?: number | null }[]
+): number[] => {
+	const values = checks.map((check) => {
+		return typeof check.responseTime === "number" && Number.isFinite(check.responseTime)
+			? Math.max(0, check.responseTime)
+			: 0;
+	});
+
+	const sorted = values.slice().sort((a, b) => a - b);
+	const cap = percentile(sorted, CAP_PERCENTILE);
+	if (cap <= 0) return values.map(() => MIN_HEIGHT_PCT);
+	return values.map((value) => {
+		return Math.max(MIN_HEIGHT_PCT, Math.min(100, (value / cap) * 100));
+	});
+};

client/src/Utils/Theme/Palette.ts

@@ -20,8 +20,19 @@ export const colors = {
 	brandGreen: "#13715B",
 	brandGreenLight: "#4DAF94",
 	green200: "#ECF7F2",
+	green700: "#008300",
 	yellow200: "#FFF4E5",
+	yellow500: "#EDA100",
+	yellow600: "#C98500",
 	orange500: "#FFA500",
+	orange600: "#EB6834",
+	orange700: "#D95926",
+	blue400: "#3987E5",
+	blue500: "#2A78D6",
+	aqua500: "#1BAF7A",
+	aqua600: "#199E70",
+	magenta300: "#E87BA4",
+	magenta400: "#D55181",
 };
 
 export const lightPalette = {
@@ -38,6 +49,16 @@ export const lightPalette = {
 		running: colors.green200,
 		paused: colors.yellow200,
 	},
+	chart: {
+		phases: {
+			dns: colors.magenta300,
+			tcp: colors.orange600,
+			tls: colors.aqua500,
+			request: colors.yellow500,
+			firstByte: colors.blue500,
+			download: colors.green700,
+		},
+	},
 };
 
 export const darkPalette = {
@@ -58,4 +79,14 @@ export const darkPalette = {
 		running: alpha(colors.brandGreen, 0.18),
 		paused: alpha(colors.orange500, 0.18),
 	},
+	chart: {
+		phases: {
+			dns: colors.magenta400,
+			tcp: colors.orange700,
+			tls: colors.aqua600,
+			request: colors.yellow600,
+			firstByte: colors.blue500,
+			download: colors.green700,
+		},
+	},
 };

client/src/Utils/Theme/Theme.ts

@@ -16,10 +16,30 @@ declare module "@mui/material/styles" {
 	interface Palette {
 		sidebar: { accent: string };
 		rowStatus: { running: string; paused: string };
+		chart: {
+			phases: {
+				dns: string;
+				tcp: string;
+				tls: string;
+				request: string;
+				firstByte: string;
+				download: string;
+			};
+		};
 	}
 	interface PaletteOptions {
 		sidebar?: { accent: string };
 		rowStatus?: { running: string; paused: string };
+		chart?: {
+			phases: {
+				dns: string;
+				tcp: string;
+				tls: string;
+				request: string;
+				firstByte: string;
+				download: string;
+			};
+		};
 	}
 }
 

client/src/locales/en.json

@@ -68,11 +68,24 @@
 				"downtime": "Downtime",
 				"high": "High",
 				"low": "Low",
+				"responseTime": "Response time",
+				"timingPhases": "Timing phases",
+				"totalResponseTime": "Total response time",
 				"uptime": "Uptime"
 			},
 			"histogram": {
 				"avg": "Avg: {{value}} ms",
-				"max": "Max: {{value}} ms"
+				"max": "Max: {{value}} ms",
+				"responseTime": "Response time: {{value}}",
+				"total": "Total: {{value}}"
+			},
+			"phases": {
+				"dns": "DNS",
+				"tcp": "TCP",
+				"tls": "TLS",
+				"request": "Request",
+				"firstByte": "First byte",
+				"download": "Download"
 			}
 		},
 		"dialogs": {

server/openapi.json

@@ -536,6 +536,341 @@
 					"updatedAt": "2026-04-15T14:30:00.000Z"
 				}
 			},
+			"UptimeDetails": {
+				"type": "object",
+				"properties": {
+					"monitorData": {
+						"type": "object",
+						"properties": {
+							"monitor": {
+								"type": "object",
+								"properties": {
+									"name": {
+										"type": "string"
+									},
+									"description": {
+										"type": "string"
+									},
+									"type": {
+										"type": "string",
+										"enum": ["http", "ping", "pagespeed", "hardware", "docker", "port", "game", "grpc", "websocket", "dns", "unknown"]
+									},
+									"url": {
+										"type": "string"
+									},
+									"port": {
+										"type": "number"
+									},
+									"isActive": {
+										"type": "boolean"
+									},
+									"interval": {
+										"type": "number"
+									},
+									"status": {
+										"type": "string",
+										"enum": ["up", "down", "paused", "initializing", "maintenance", "breached"]
+									},
+									"statusWindowSize": {
+										"type": "number"
+									},
+									"statusWindowThreshold": {
+										"type": "number"
+									},
+									"ignoreTlsErrors": {
+										"type": "boolean"
+									},
+									"useAdvancedMatching": {
+										"type": "boolean"
+									},
+									"jsonPath": {
+										"type": "string"
+									},
+									"expectedValue": {
+										"type": "string"
+									},
+									"matchMethod": {
+										"type": "string",
+										"enum": ["equal", "include", "regex"]
+									},
+									"method": {
+										"type": "string",
+										"enum": ["GET", "HEAD"]
+									},
+									"notifications": {
+										"type": "array",
+										"items": {
+											"type": "string"
+										}
+									},
+									"tags": {
+										"type": "array",
+										"items": {
+											"type": "string"
+										}
+									},
+									"customUpCodes": {
+										"type": "array",
+										"items": {
+											"type": "number"
+										}
+									},
+									"secret": {
+										"type": "string"
+									},
+									"cpuAlertThreshold": {
+										"type": "number"
+									},
+									"memoryAlertThreshold": {
+										"type": "number"
+									},
+									"diskAlertThreshold": {
+										"type": "number"
+									},
+									"tempAlertThreshold": {
+										"type": "number"
+									},
+									"selectedDisks": {
+										"type": "array",
+										"items": {
+											"type": "string"
+										}
+									},
+									"gameId": {
+										"type": "string"
+									},
+									"grpcServiceName": {
+										"type": "string"
+									},
+									"group": {
+										"type": "string",
+										"nullable": true
+									},
+									"geoCheckEnabled": {
+										"type": "boolean"
+									},
+									"geoCheckLocations": {
+										"type": "array",
+										"items": {
+											"type": "string",
+											"enum": ["EU", "NA", "AS", "SA", "AF", "OC"]
+										}
+									},
+									"geoCheckInterval": {
+										"type": "number"
+									},
+									"dnsServer": {
+										"type": "string"
+									},
+									"dnsRecordType": {
+										"type": "string",
+										"enum": ["A", "AAAA", "CNAME", "MX", "TXT", "NS"]
+									},
+									"teamId": {
+										"type": "string"
+									},
+									"userId": {
+										"type": "string"
+									},
+									"createdAt": {
+										"type": "string"
+									},
+									"updatedAt": {
+										"type": "string"
+									},
+									"lastEvaluatedAt": {
+										"type": "number"
+									},
+									"id": {
+										"type": "string"
+									}
+								},
+								"required": [
+									"name",
+									"type",
+									"url",
+									"isActive",
+									"interval",
+									"status",
+									"statusWindowSize",
+									"statusWindowThreshold",
+									"ignoreTlsErrors",
+									"useAdvancedMatching",
+									"method",
+									"notifications",
+									"tags",
+									"cpuAlertThreshold",
+									"memoryAlertThreshold",
+									"diskAlertThreshold",
+									"tempAlertThreshold",
+									"selectedDisks",
+									"geoCheckEnabled",
+									"geoCheckLocations",
+									"geoCheckInterval",
+									"teamId",
+									"userId",
+									"createdAt",
+									"updatedAt",
+									"lastEvaluatedAt",
+									"id"
+								],
+								"additionalProperties": {
+									"nullable": true
+								}
+							},
+							"groupedChecks": {
+								"type": "array",
+								"items": {
+									"type": "object",
+									"properties": {
+										"bucketDate": {
+											"type": "string"
+										},
+										"avgResponseTime": {
+											"type": "number"
+										},
+										"totalChecks": {
+											"type": "number"
+										},
+										"avgDns": {
+											"type": "number"
+										},
+										"avgTcp": {
+											"type": "number"
+										},
+										"avgTls": {
+											"type": "number"
+										},
+										"avgRequest": {
+											"type": "number"
+										},
+										"avgFirstByte": {
+											"type": "number"
+										},
+										"avgDownload": {
+											"type": "number"
+										}
+									},
+									"required": [
+										"bucketDate",
+										"avgResponseTime",
+										"totalChecks",
+										"avgDns",
+										"avgTcp",
+										"avgTls",
+										"avgRequest",
+										"avgFirstByte",
+										"avgDownload"
+									]
+								}
+							},
+							"groupedUpChecks": {
+								"type": "array",
+								"items": {
+									"type": "object",
+									"properties": {
+										"bucketDate": {
+											"type": "string"
+										},
+										"avgResponseTime": {
+											"type": "number"
+										},
+										"totalChecks": {
+											"type": "number"
+										}
+									},
+									"required": ["bucketDate", "avgResponseTime", "totalChecks"]
+								}
+							},
+							"groupedDownChecks": {
+								"type": "array",
+								"items": {
+									"type": "object",
+									"properties": {
+										"bucketDate": {
+											"type": "string"
+										},
+										"avgResponseTime": {
+											"type": "number"
+										},
+										"totalChecks": {
+											"type": "number"
+										}
+									},
+									"required": ["bucketDate", "avgResponseTime", "totalChecks"]
+								}
+							},
+							"groupedAvgResponseTime": {
+								"type": "number"
+							},
+							"groupedUptimePercentage": {
+								"type": "number"
+							}
+						},
+						"required": ["monitor", "groupedChecks", "groupedUpChecks", "groupedDownChecks", "groupedAvgResponseTime", "groupedUptimePercentage"]
+					},
+					"monitorStats": {
+						"type": "object",
+						"nullable": true,
+						"properties": {
+							"id": {
+								"type": "string"
+							},
+							"monitorId": {
+								"type": "string"
+							},
+							"avgResponseTime": {
+								"type": "number"
+							},
+							"maxResponseTime": {
+								"type": "number"
+							},
+							"totalChecks": {
+								"type": "number"
+							},
+							"totalUpChecks": {
+								"type": "number"
+							},
+							"totalDownChecks": {
+								"type": "number"
+							},
+							"uptimePercentage": {
+								"type": "number"
+							},
+							"lastCheckTimestamp": {
+								"type": "number"
+							},
+							"lastResponseTime": {
+								"type": "number"
+							},
+							"timeOfLastFailure": {
+								"type": "number"
+							},
+							"createdAt": {
+								"type": "string"
+							},
+							"updatedAt": {
+								"type": "string"
+							}
+						},
+						"required": [
+							"id",
+							"monitorId",
+							"avgResponseTime",
+							"maxResponseTime",
+							"totalChecks",
+							"totalUpChecks",
+							"totalDownChecks",
+							"uptimePercentage",
+							"lastCheckTimestamp",
+							"lastResponseTime",
+							"createdAt",
+							"updatedAt"
+						]
+					}
+				},
+				"required": ["monitorData", "monitorStats"]
+			},
 			"NotificationChannelBody": {
 				"oneOf": [
 					{
@@ -2426,6 +2761,9 @@
 										"minLength": 8,
 										"pattern": "^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!?@#$%^&*()\\-_=+[\\]{};:'\",.~`|\\\\/])[A-Za-z0-9!?@#$%^&*()\\-_=+[\\]{};:'\",.~`|\\\\/]+$"
 									},
+									"deleteProfileImage": {
+										"type": "boolean"
+									},
 									"profileImage": {
 										"type": "string",
 										"format": "binary"
@@ -3747,7 +4085,7 @@
 					{
 						"schema": {
 							"type": "string",
-							"enum": ["manual", "automatic"]
+							"enum": ["automatic", "manual"]
 						},
 						"required": false,
 						"name": "resolutionType",
@@ -6013,14 +6351,6 @@
 						"required": true,
 						"name": "dateRange",
 						"in": "query"
-					},
-					{
-						"schema": {
-							"type": "boolean"
-						},
-						"required": false,
-						"name": "normalize",
-						"in": "query"
 					}
 				],
 				"responses": {
@@ -6039,10 +6369,10 @@
 											"type": "string"
 										},
 										"data": {
-											"nullable": true
+											"$ref": "#/components/schemas/UptimeDetails"
 										}
 									},
-									"required": ["success", "msg"]
+									"required": ["success", "msg", "data"]
 								}
 							}
 						}
@@ -10538,7 +10868,7 @@
 									},
 									"theme": {
 										"type": "string",
-										"enum": ["refined", "modern", "bold", "editorial"]
+										"enum": ["refined", "modern", "bold", "editorial", "minimal"]
 									},
 									"themeMode": {
 										"type": "string",
@@ -10756,7 +11086,7 @@
 									},
 									"theme": {
 										"type": "string",
-										"enum": ["refined", "modern", "bold", "editorial"]
+										"enum": ["refined", "modern", "bold", "editorial", "minimal"]
 									},
 									"themeMode": {
 										"type": "string",

server/openapi/routes/monitor.ts

@@ -16,6 +16,7 @@ import {
 	getHardwareDetailsByIdParamValidation,
 	getHardwareDetailsByIdQueryValidation,
 	monitorResponseSchema,
+	uptimeDetailsResponseSchema,
 } from "@/api/validation/monitorValidation.js";
 import { updateNotificationsValidation } from "@/api/validation/notificationValidation.js";
 
@@ -81,6 +82,8 @@ registry.registerPath({
 	responses: { "200": okJson(z.array(z.string())), ...standardErrors },
 });
 
+const uptimeDetailsObject = uptimeDetailsResponseSchema.openapi("UptimeDetails");
+
 registry.registerPath({
 	method: "get",
 	path: "/monitors/uptime/details/{monitorId}",
@@ -88,7 +91,7 @@ registry.registerPath({
 	summary: "Get uptime details for a monitor",
 	security: bearer,
 	request: { params: getUptimeDetailsByIdParamValidation, query: getUptimeDetailsByIdQueryValidation },
-	responses: { "200": okUnknown, ...standardErrors },
+	responses: { "200": okJson(uptimeDetailsObject), ...standardErrors },
 });
 
 registry.registerPath({

server/src/api/validation/monitorValidation.ts

@@ -25,7 +25,6 @@ export const getMonitorByIdQueryValidation = z.object({
 	limit: z.coerce.number().optional(),
 	dateRange: z.enum(DateRanges).optional(),
 	numToDisplay: z.coerce.number().optional(),
-	normalize: booleanCoercion.optional(),
 	continent: z.union([z.enum(GeoContinents), z.array(z.enum(GeoContinents))]).optional(),
 });
 
@@ -197,7 +196,6 @@ export const getUptimeDetailsByIdParamValidation = z.object({
 
 export const getUptimeDetailsByIdQueryValidation = z.object({
 	dateRange: z.enum(DateRanges),
-	normalize: booleanCoercion.optional(),
 });
 
 const importedMonitorSchema = z
@@ -312,3 +310,52 @@ export const monitorResponseSchema = z
 		lastEvaluatedAt: z.number(),
 	})
 	.passthrough();
+
+// Grouped-check buckets returned by GET /monitors/uptime/details/{monitorId}. Keep
+// aligned with GroupedCheck / GroupedUptimeCheck in domain/checks/check.type.ts.
+export const groupedCheckResponseSchema = z.object({
+	bucketDate: z.string(),
+	avgResponseTime: z.number(),
+	totalChecks: z.number(),
+});
+
+export const groupedUptimeCheckResponseSchema = groupedCheckResponseSchema.extend({
+	avgDns: z.number(),
+	avgTcp: z.number(),
+	avgTls: z.number(),
+	avgRequest: z.number(),
+	avgFirstByte: z.number(),
+	avgDownload: z.number(),
+});
+
+// Keep aligned with MonitorStats in domain/monitor-stats/monitor-stats.type.ts.
+export const monitorStatsResponseSchema = z.object({
+	id: z.string(),
+	monitorId: z.string(),
+	avgResponseTime: z.number(),
+	maxResponseTime: z.number(),
+	totalChecks: z.number(),
+	totalUpChecks: z.number(),
+	totalDownChecks: z.number(),
+	uptimePercentage: z.number(),
+	lastCheckTimestamp: z.number(),
+	lastResponseTime: z.number(),
+	timeOfLastFailure: z.number().optional(),
+	createdAt: z.string(),
+	updatedAt: z.string(),
+});
+
+// Response of GET /monitors/uptime/details/{monitorId}. Keep aligned with
+// UptimeDetailsResult in domain/monitors/monitor.type.ts; the monitor here is the
+// repository's domain entity, which serializes `id` rather than `_id`.
+export const uptimeDetailsResponseSchema = z.object({
+	monitorData: z.object({
+		monitor: monitorResponseSchema.omit({ _id: true }).extend({ id: z.string() }),
+		groupedChecks: z.array(groupedUptimeCheckResponseSchema),
+		groupedUpChecks: z.array(groupedCheckResponseSchema),
+		groupedDownChecks: z.array(groupedCheckResponseSchema),
+		groupedAvgResponseTime: z.number(),
+		groupedUptimePercentage: z.number(),
+	}),
+	monitorStats: monitorStatsResponseSchema.nullable(),
+});

server/src/db/migration/0009_recomputeResponseTimeFromTimings.ts

@@ -0,0 +1,209 @@
+import mongoose from "mongoose";
+import type { Document } from "mongodb";
+import type { ILogger } from "@/utils/logger.js";
+
+const SERVICE_NAME = "Migration:RecomputeResponseTimeFromTimings";
+const CHECKS_COLLECTION = "checks";
+const BACKUP_COLLECTION = "checks_backup_response_time";
+const FAILED_DOCS_COLLECTION = "checks_response_time_migration_failed";
+const BATCH_SIZE = 1000;
+const NAMESPACE_EXISTS_CODE = 48;
+
+interface MigrationStats {
+	totalSource: number;
+	totalMigrated: number;
+	totalFailed: number;
+}
+
+const getDb = () => {
+	const db = mongoose.connection.db;
+	if (!db) {
+		throw new Error("Database connection is not initialized");
+	}
+	return db;
+};
+
+// `checks` is a time-series collection (0002): measurement fields cannot be updated in place,
+// so recomputing responseTime requires a backup → drop → recreate → re-insert rewrite.
+const createTimeSeriesCollection = async () => {
+	const db = getDb();
+	const existing = await db.listCollections({ name: CHECKS_COLLECTION }).toArray();
+	if (existing.length === 0) {
+		try {
+			await db.createCollection(CHECKS_COLLECTION, {
+				timeseries: {
+					timeField: "createdAt",
+					metaField: "metadata",
+					granularity: "seconds",
+				},
+			});
+		} catch (error) {
+			// Mongoose's autoCreate can create `checks` concurrently with this migration
+			if ((error as { code?: number })?.code !== NAMESPACE_EXISTS_CODE) {
+				throw error;
+			}
+		}
+	}
+
+	await db
+		.collection(CHECKS_COLLECTION)
+		.createIndexes([
+			{ key: { createdAt: 1 } },
+			{ key: { "metadata.monitorId": 1, createdAt: 1 } },
+			{ key: { "metadata.monitorId": 1, createdAt: -1 } },
+			{ key: { "metadata.teamId": 1, createdAt: -1 } },
+			{ key: { "metadata.monitorId": 1, "metadata.type": 1, createdAt: -1 } },
+			{ key: { "metadata.teamId": 1, status: 1, createdAt: -1 } },
+		]);
+};
+
+const stripId = (doc: Document): Document => {
+	const { _id, ...rest } = doc;
+	void _id;
+	return rest;
+};
+
+const recomputeResponseTime = (doc: Document): Document => {
+	const rest = stripId(doc);
+	const total = doc.timings?.phases?.total;
+	if (typeof total === "number") {
+		rest.responseTime = total;
+	}
+	return rest;
+};
+
+const storeFailedDocument = async (doc: Document, reason: string) => {
+	const db = getDb();
+	await db.collection(FAILED_DOCS_COLLECTION).insertOne({
+		originalDoc: doc,
+		reason,
+		failedAt: new Date(),
+	});
+};
+
+const streamBackupIntoChecks = async (transform: (doc: Document) => Document, collectFailures: boolean): Promise<MigrationStats> => {
+	const db = getDb();
+	const source = db.collection(BACKUP_COLLECTION);
+	const target = db.collection(CHECKS_COLLECTION);
+
+	const stats: MigrationStats = {
+		totalSource: await source.countDocuments(),
+		totalMigrated: 0,
+		totalFailed: 0,
+	};
+
+	const cursor = source.find();
+	// Derive the op type from the exact bulkWrite we call so it matches whichever `mongodb` copy
+	// Mongoose resolves (see 0002 for the nested-node_modules background)
+	type BulkOp = Parameters<typeof target.bulkWrite>[0][number];
+	const operations: BulkOp[] = [];
+	const invalidDocs: Document[] = [];
+
+	while (await cursor.hasNext()) {
+		const doc = await cursor.next();
+		if (!doc) {
+			continue;
+		}
+
+		// Time-series inserts reject documents without the timeField
+		if (!doc.createdAt) {
+			invalidDocs.push(doc);
+			continue;
+		}
+
+		operations.push({ insertOne: { document: transform(doc) } });
+
+		if (operations.length >= BATCH_SIZE) {
+			const result = await target.bulkWrite(operations, { ordered: false });
+			stats.totalMigrated += result.insertedCount;
+			operations.length = 0;
+		}
+	}
+
+	if (operations.length) {
+		const result = await target.bulkWrite(operations, { ordered: false });
+		stats.totalMigrated += result.insertedCount;
+	}
+
+	if (collectFailures) {
+		for (const doc of invalidDocs) {
+			await storeFailedDocument(doc, "Missing createdAt (required timeField)");
+			stats.totalFailed++;
+		}
+	} else {
+		stats.totalFailed = invalidDocs.length;
+	}
+
+	await cursor.close();
+
+	return stats;
+};
+
+// Restore cannot be a simple rename like 0002's: $out produced a standard collection, and
+// renaming it to `checks` would silently lose the time-series type. Rebuild and re-insert instead.
+const restoreFromBackup = async () => {
+	const db = getDb();
+	const backupExists = await db.listCollections({ name: BACKUP_COLLECTION }).toArray();
+	if (backupExists.length === 0) {
+		throw new Error("Cannot restore: backup collection does not exist");
+	}
+
+	const checksExists = await db.listCollections({ name: CHECKS_COLLECTION }).toArray();
+	if (checksExists.length > 0) {
+		await db.collection(CHECKS_COLLECTION).drop();
+	}
+
+	await createTimeSeriesCollection();
+	await streamBackupIntoChecks(stripId, false);
+};
+
+export async function recomputeResponseTimeFromTimings(logger: ILogger): Promise<void> {
+	const db = getDb();
+
+	const checksExists = await db.listCollections({ name: CHECKS_COLLECTION }).toArray();
+	if (checksExists.length === 0) {
+		logger.info({ service: SERVICE_NAME, message: "No checks collection, nothing to migrate" });
+		return;
+	}
+
+	// Fresh installs and non-HTTP-only deployments have no stored timings — skip the rewrite entirely
+	const needsMigration = await db.collection(CHECKS_COLLECTION).countDocuments({ "timings.phases.total": { $exists: true } }, { limit: 1 });
+	if (needsMigration === 0) {
+		logger.info({ service: SERVICE_NAME, message: "No checks with timings.phases.total, nothing to migrate" });
+		return;
+	}
+
+	const backupExists = await db.listCollections({ name: BACKUP_COLLECTION }).toArray();
+	if (backupExists.length > 0) {
+		throw new Error(`Backup collection "${BACKUP_COLLECTION}" already exists. Please remove it manually before running migration.`);
+	}
+
+	await db
+		.collection(CHECKS_COLLECTION)
+		.aggregate([{ $match: {} }, { $out: BACKUP_COLLECTION }])
+		.toArray();
+	await db.collection(CHECKS_COLLECTION).drop();
+
+	try {
+		await createTimeSeriesCollection();
+		const stats = await streamBackupIntoChecks(recomputeResponseTime, true);
+		logger.info({
+			service: SERVICE_NAME,
+			message:
+				`Migrated ${stats.totalMigrated}/${stats.totalSource} checks, ${stats.totalFailed} failed ` +
+				`(failures stored in ${FAILED_DOCS_COLLECTION}); backup retained in ${BACKUP_COLLECTION}`,
+		});
+	} catch (error) {
+		try {
+			await restoreFromBackup();
+			logger.error({ service: SERVICE_NAME, message: "Migration failed, checks restored from backup" });
+		} catch (restoreError) {
+			const restoreMessage = restoreError instanceof Error ? restoreError.message : String(restoreError);
+			logger.error({
+				service: SERVICE_NAME,
+				message: `Migration failed AND rollback failed (${restoreMessage}) — original data is preserved in ${BACKUP_COLLECTION}`,
+			});
+		}
+		throw error;
+	}
+}

server/src/db/migration/index.ts

@@ -7,6 +7,7 @@ import { migrateStatusPageTypeToArray } from "./0005_migrateStatusPageTypeToArra
 import { cleanupDuplicateMonitorStatsForUniqueIndex } from "./0006_cleanupDuplicateMonitorStatsForUniqueIndex.js";
 import { migrateMaintenanceWindowMonitorIdToArray } from "./0007_migrateMaintenanceWindowMonitorIdToArray.js";
 import { backfillMonitorLastEvaluatedAt } from "./0008_backfillMonitorLastEvaluatedAt.js";
+import { recomputeResponseTimeFromTimings } from "./0009_recomputeResponseTimeFromTimings.js";
 import type { ILogger } from "@/utils/logger.js";
 
 type MigrationEntry = {
@@ -23,6 +24,7 @@ const migrations: MigrationEntry[] = [
 	{ name: "0006_cleanupDuplicateMonitorStatsForUniqueIndex", execute: cleanupDuplicateMonitorStatsForUniqueIndex },
 	{ name: "0007_migrateMaintenanceWindowMonitorIdToArray", execute: migrateMaintenanceWindowMonitorIdToArray },
 	{ name: "0008_backfillMonitorLastEvaluatedAt", execute: backfillMonitorLastEvaluatedAt },
+	{ name: "0009_recomputeResponseTimeFromTimings", execute: recomputeResponseTimeFromTimings },
 ];
 
 const runMigrations = async (logger: ILogger) => {

server/src/domain/checks/check.repository.mongo.ts

@@ -445,11 +445,30 @@ class MongoChecksRepository implements IChecksRepository {
 									$dateToString: { format: dateString, date: "$createdAt" },
 								},
 								avgResponseTime: { $avg: "$responseTime" },
+								avgDns: { $avg: { $ifNull: ["$timings.phases.dns", 0] } },
+								avgTcp: { $avg: { $ifNull: ["$timings.phases.tcp", 0] } },
+								avgTls: { $avg: { $ifNull: ["$timings.phases.tls", 0] } },
+								avgRequest: { $avg: { $ifNull: ["$timings.phases.request", 0] } },
+								avgFirstByte: { $avg: { $ifNull: ["$timings.phases.firstByte", 0] } },
+								avgDownload: { $avg: { $ifNull: ["$timings.phases.download", 0] } },
 								totalChecks: { $sum: 1 },
 							},
 						},
 						{ $sort: { _id: 1 } },
-						{ $project: { bucketDate: "$_id", avgResponseTime: 1, totalChecks: 1, _id: 0 } },
+						{
+							$project: {
+								bucketDate: "$_id",
+								avgResponseTime: 1,
+								totalChecks: 1,
+								avgDns: 1,
+								avgTcp: 1,
+								avgTls: 1,
+								avgRequest: 1,
+								avgFirstByte: 1,
+								avgDownload: 1,
+								_id: 0,
+							},
+						},
 					],
 					groupedUpChecks: [
 						{ $match: { status: true } },

server/src/domain/checks/check.type.ts

@@ -132,6 +132,15 @@ export interface GroupedCheck {
 	totalChecks: number;
 }
 
+export interface GroupedUptimeCheck extends GroupedCheck {
+	avgDns: number;
+	avgTcp: number;
+	avgTls: number;
+	avgRequest: number;
+	avgFirstByte: number;
+	avgDownload: number;
+}
+
 export interface PageSpeedGroupedCheck {
 	bucketDate: string;
 	performance: number;
@@ -143,7 +152,7 @@ export interface PageSpeedGroupedCheck {
 
 export interface UptimeChecksResult {
 	monitorType: Exclude<MonitorType, "hardware" | "pagespeed">;
-	groupedChecks: GroupedCheck[];
+	groupedChecks: GroupedUptimeCheck[];
 	groupedUpChecks: GroupedCheck[];
 	groupedDownChecks: GroupedCheck[];
 	uptimePercentage: number;
@@ -159,14 +168,6 @@ export interface HasResponseTime {
 	responseTime: number;
 }
 
-export type NormalizedCheck<T extends HasResponseTime = Check> = T & {
-	originalResponseTime: number;
-};
-
-export type NormalizedUptimeCheck<T extends GroupedCheck = GroupedCheck> = T & {
-	originalAvgResponseTime: number;
-};
-
 export type CheckSnapshot = Omit<Check, "metadata" | "updatedAt">;
 
 export interface HardwareDiskStats {

server/src/domain/monitors/monitor.service.ts

@@ -1,4 +1,3 @@
-import { NormalizeData, NormalizeDataUptimeDetails } from "@/utils/dataUtils.js";
 import { type Monitor } from "@/domain/monitors/monitor.type.js";
 import type {
 	MonitorType,
@@ -193,9 +192,9 @@ export class MonitorService implements IMonitorService {
 		return {
 			monitorData: {
 				monitor,
-				groupedChecks: NormalizeDataUptimeDetails(checksData.groupedChecks, 10, 100),
+				groupedChecks: checksData.groupedChecks,
-				groupedUpChecks: NormalizeDataUptimeDetails(checksData.groupedUpChecks, 10, 100),
+				groupedUpChecks: checksData.groupedUpChecks,
-				groupedDownChecks: NormalizeDataUptimeDetails(checksData.groupedDownChecks, 10, 100),
+				groupedDownChecks: checksData.groupedDownChecks,
 				groupedAvgResponseTime: checksData.avgResponseTime,
 				groupedUptimePercentage: checksData.uptimePercentage,
 			},
@@ -364,7 +363,7 @@ export class MonitorService implements IMonitorService {
 		const monitorsWithChecks = monitors.map((monitor: Monitor) => {
 			const rawChecks = monitor.recentChecks ?? [];
 			const isSnapshotType = snapshotOnlyRequest || snapshotTypes.includes(monitor.type);
-			const checks = isSnapshotType ? rawChecks.slice(0, 1) : NormalizeData(rawChecks, 10, 100);
+			const checks = isSnapshotType ? rawChecks.slice(0, 1) : rawChecks;
 			monitor.recentChecks = checks;
 			return monitor;
 		});

server/src/domain/status-pages/status-page.service.ts

@@ -10,7 +10,6 @@ import {
 import { AppError } from "@/utils/AppError.js";
 import { normalizeStatusPageDomain } from "@/utils/statusPageDomain.js";
 import { Monitor } from "@/domain/monitors/monitor.type.js";
-import { NormalizeData } from "@/utils/dataUtils.js";
 
 export interface IStatusPageService {
 	createStatusPage(userId: string, teamId: string, image: Express.Multer.File | undefined, data: Partial<StatusPage>): Promise<StatusPage>;
@@ -79,7 +78,6 @@ export class StatusPageService implements IStatusPageService {
 			status: monitor.status,
 			uptimePercentage: monitor.uptimePercentage,
 			recentChecks: monitor.recentChecks,
-			checks: NormalizeData(monitor.recentChecks, 10, 100),
 		};
 
 		if (showURL) {

server/src/domain/status-pages/status-page.type.ts

@@ -1,5 +1,4 @@
 import type { Monitor } from "@/domain/monitors/monitor.type.js";
-import type { NormalizedCheck, CheckSnapshot } from "@/domain/checks/check.type.js";
 export const StatusPageTypes = ["uptime", "infrastructure"] as const;
 export type StatusPageType = (typeof StatusPageTypes)[number];
 
@@ -48,7 +47,7 @@ export interface StatusPage {
 }
 
 export type PublicStatusPageMonitor = Pick<Monitor, "id" | "name" | "type" | "status" | "uptimePercentage" | "recentChecks"> &
-	Partial<Pick<Monitor, "url" | "port">> & { checks: NormalizedCheck<CheckSnapshot>[] };
+	Partial<Pick<Monitor, "url" | "port">>;
 
 export interface PublicStatusPagePayload {
 	statusPage: StatusPage;

server/src/service/network/HttpProvider.ts

@@ -117,7 +117,7 @@ export class HttpProvider implements IStatusProvider<HttpStatusPayload> {
 		if (error instanceof HTTPError || error instanceof RequestError) {
 			const statusCode = error.response?.statusCode;
 			const statusUp = isStatusUp(statusCode, monitor.customUpCodes);
-			const responseTime = error.timings?.phases?.firstByte ?? error.timings?.phases?.total ?? 0;
+			const responseTime = error.timings?.phases?.total ?? 0;
 
 			if (!statusUp) {
 				return {
@@ -184,7 +184,7 @@ export class HttpProvider implements IStatusProvider<HttpStatusPayload> {
 				statusCode: response.statusCode,
 				statusUp,
 				message: response.statusMessage ?? "OK",
-				responseTime: response.timings.phases.firstByte ?? 0,
+				responseTime: response.timings.phases.total ?? 0,
 				timings: response.timings,
 			});
 		} catch (error: unknown) {

server/src/service/statusService.ts

@@ -1,7 +1,7 @@
 import { IMonitorStatsRepository } from "@/domain/monitor-stats/monitor-stats.repository.interface.js";
 import { IMonitorsRepository } from "@/domain/monitors/monitor.repository.interface.js";
 import type { Check, CheckDiskInfo, CheckSnapshot } from "@/domain/checks/check.type.js";
-import type { Monitor, MonitorStatus } from "@/domain/monitors/monitor.type.js";
+import { MonitorStatuses, type Monitor, type MonitorStatus } from "@/domain/monitors/monitor.type.js";
 import type {
 	DockerStatusPayload,
 	GameStatusPayload,
@@ -218,10 +218,13 @@ export class StatusService implements IStatusService {
 			const patch: Partial<Monitor> = {};
 
 			// Resolve "initializing" and "maintenance" up front, incidents should be created on initialization && down
+			// Unknown values (e.g. legacy boolean statuses from old versions) are resolved the same way,
+			// otherwise computeReachability can never transition them and they stay stuck forever.
+			const isUnknownStatus = !MonitorStatuses.includes(monitor.status);
 			let newStatus: MonitorStatus = monitor.status;
 			let statusChanged = false;
-			if (monitor.status === "initializing" || monitor.status === "maintenance") {
+			if (monitor.status === "initializing" || monitor.status === "maintenance" || isUnknownStatus) {
-				newStatus = status === true ? "up" : "down";
+				newStatus = status ? "up" : "down";
 				patch.status = newStatus;
 				statusChanged = newStatus === "down";
 			}

server/src/utils/dataUtils.ts

@@ -1,4 +1,3 @@
-import type { GroupedCheck, HasResponseTime, NormalizedCheck, NormalizedUptimeCheck } from "@/domain/checks/check.type.js";
 import { type DateRange } from "@/types/query.js";
 
 export const getDateForRange = (dateRange: DateRange): Date => {
@@ -32,46 +31,3 @@ export const getDateFormat = (dateRange: DateRange): string => {
 	};
 	return formatLookup[dateRange];
 };
-
-const percentileBy = <T>(arr: T[], percentile: number, value: (item: T) => number): number => {
-	const sorted = arr.slice().sort((a, b) => value(a) - value(b));
-	const index = (percentile / 100) * (sorted.length - 1);
-	const lower = Math.floor(index);
-	const upper = lower + 1;
-	const weight = index % 1;
-	if (upper >= sorted.length) return value(sorted[lower]!);
-	return value(sorted[lower]!) * (1 - weight) + value(sorted[upper]!) * weight;
-};
-
-const rescale = (raw: number, min: number, max: number, rangeMin: number, rangeMax: number): number => {
-	const scaled = rangeMin + ((raw - min) * (rangeMax - rangeMin)) / (max - min);
-	return Math.max(rangeMin, Math.min(rangeMax, scaled));
-};
-
-export const NormalizeData = <T extends HasResponseTime>(checks: T[], rangeMin: number, rangeMax: number): NormalizedCheck<T>[] => {
-	const original = (check: T) => (typeof check.responseTime === "number" ? check.responseTime : 0);
-	if (checks.length <= 1) {
-		return checks.map((check) => ({ ...check, originalResponseTime: original(check) }));
-	}
-	const min = percentileBy(checks, 0, (c) => c.responseTime);
-	const max = percentileBy(checks, 95, (c) => c.responseTime);
-	return checks.map((check) => ({
-		...check,
-		responseTime: rescale(check.responseTime, min, max, rangeMin, rangeMax),
-		originalResponseTime: original(check),
-	}));
-};
-
-export const NormalizeDataUptimeDetails = <T extends GroupedCheck>(checks: T[], rangeMin: number, rangeMax: number): NormalizedUptimeCheck<T>[] => {
-	const original = (check: T) => (typeof check.avgResponseTime === "number" ? check.avgResponseTime : 0);
-	if (checks.length <= 1) {
-		return checks.map((check) => ({ ...check, originalAvgResponseTime: original(check) }));
-	}
-	const min = percentileBy(checks, 0, (c) => c.avgResponseTime);
-	const max = percentileBy(checks, 95, (c) => c.avgResponseTime);
-	return checks.map((check) => ({
-		...check,
-		avgResponseTime: rescale(check.avgResponseTime, min, max, rangeMin, rangeMax),
-		originalAvgResponseTime: original(check),
-	}));
-};

server/test/integration/checksRepositoryGroupedChecks.test.ts

@@ -0,0 +1,103 @@
+import { describe, expect, it, beforeAll, afterAll, beforeEach } from "@jest/globals";
+import mongoose from "mongoose";
+import { MongoMemoryServer } from "mongodb-memory-server";
+import MongoChecksRepository from "../../src/domain/checks/check.repository.mongo.ts";
+import { CheckModel } from "../../src/domain/checks/check.model.ts";
+import type { UptimeChecksResult } from "../../src/domain/checks/check.type.ts";
+import type { ILogger } from "../../src/utils/logger.ts";
+import { createMockLogger } from "../helpers/createMockLogger.ts";
+
+// ── Real-Mongo harness ─────────────────────────────────────────────────────────
+// The guarantee under test — every phase average uses the full bucket as its
+// denominator — IS the $ifNull-inside-$avg behavior of the groupedChecks facet, so it
+// can only be exercised against a live aggregation engine. Reused keep-alive sockets
+// produce checks with no timings subdocument at all; without the coercion, $avg would
+// skip them and average dns/tcp/tls over fresh-connection checks only.
+
+let mongod: MongoMemoryServer;
+
+beforeAll(async () => {
+	mongod = await MongoMemoryServer.create();
+	await mongoose.connect(mongod.getUri());
+	await CheckModel.createCollection(); // timeseries collections must exist before insert
+}, 120_000);
+
+afterAll(async () => {
+	await mongoose.disconnect();
+	await mongod.stop();
+});
+
+beforeEach(async () => {
+	await CheckModel.deleteMany({});
+});
+
+// ── Helpers ──────────────────────────────────────────────────────────────────
+
+const MONITOR_ID = new mongoose.Types.ObjectId();
+const TEAM_ID = new mongoose.Types.ObjectId();
+
+// One shared createdAt puts every seeded check in the same hourly bucket of the "day"
+// range, keeping the facet's group stage deterministic.
+const BUCKET_TIME = new Date(Date.now() - 10 * 60 * 1000);
+
+const seedCheck = (overrides: Record<string, unknown> = {}) =>
+	CheckModel.create({
+		metadata: { monitorId: MONITOR_ID, teamId: TEAM_ID, type: "http" },
+		status: true,
+		responseTime: 100,
+		createdAt: BUCKET_TIME,
+		...overrides,
+	});
+
+const findGrouped = async (repo: MongoChecksRepository) =>
+	(await repo.findByDateRangeAndMonitorId(MONITOR_ID.toString(), "day", { type: "http" })) as UptimeChecksResult;
+
+describe("MongoChecksRepository groupedChecks facet", () => {
+	let repo: MongoChecksRepository;
+
+	beforeEach(() => {
+		repo = new MongoChecksRepository(createMockLogger() as unknown as ILogger);
+	});
+
+	it("averages each phase over the full bucket, counting checks without timings as 0", async () => {
+		await seedCheck({
+			responseTime: 100,
+			timings: { phases: { dns: 10, tcp: 20, tls: 30, request: 8, firstByte: 40, download: 6 } },
+		});
+		await seedCheck({ responseTime: 200 }); // reused socket: no timings subdocument at all
+
+		const result = await findGrouped(repo);
+
+		expect(result.groupedChecks).toHaveLength(1);
+		// Plain $avg would skip the timings-less check and report 10/20/30/8/40/6 here.
+		expect(result.groupedChecks[0]).toMatchObject({
+			totalChecks: 2,
+			avgDns: 5,
+			avgTcp: 10,
+			avgTls: 15,
+			avgRequest: 4,
+			avgFirstByte: 20,
+			avgDownload: 3,
+			avgResponseTime: 150,
+		});
+	});
+
+	it("yields 0 (not null) for every phase in a bucket of only timings-less checks", async () => {
+		await seedCheck();
+		await seedCheck();
+
+		const result = await findGrouped(repo);
+
+		expect(result.groupedChecks).toHaveLength(1);
+		// The client sums these fields for the stacked chart; null would poison the math.
+		expect(result.groupedChecks[0]).toMatchObject({
+			totalChecks: 2,
+			avgDns: 0,
+			avgTcp: 0,
+			avgTls: 0,
+			avgRequest: 0,
+			avgFirstByte: 0,
+			avgDownload: 0,
+		});
+	});
+});

server/test/unit/providers/network/httpProvider.test.ts

@@ -112,7 +112,7 @@ describe("HttpProvider", () => {
 					status: true,
 					code: 200,
 					message: "OK",
-					responseTime: 100,
+					responseTime: 120,
 				})
 			);
 		});
@@ -182,8 +182,8 @@ describe("HttpProvider", () => {
 			);
 		});
 
-		it("defaults responseTime to 0 when timings.phases.firstByte is undefined", async () => {
+		it("defaults responseTime to 0 when timings.phases.total is undefined", async () => {
-			mockGot.mockResolvedValue(makeGotResponse({ timings: { phases: { firstByte: undefined } } }));
+			mockGot.mockResolvedValue(makeGotResponse({ timings: { phases: { total: undefined } } }));
 			const { provider } = createProvider();
 
 			const result = await provider.handle(makeMonitor());
@@ -224,11 +224,11 @@ describe("HttpProvider", () => {
 			expect(result.message).toBe("Response is not JSON");
 		});
 
-		it("defaults responseTime to 0 in non-JSON jsonPath response when firstByte is undefined", async () => {
+		it("defaults responseTime to 0 in non-JSON jsonPath response when total is undefined", async () => {
 			mockGot.mockResolvedValue(
 				makeGotResponse({
 					headers: { "content-type": "text/html" },
-					timings: { phases: { firstByte: undefined } },
+					timings: { phases: { total: undefined } },
 				})
 			);
 			const { provider } = createProvider();

server/test/unit/services/statusPageService.test.ts

@@ -315,8 +315,8 @@ describe("StatusPageService", () => {
 				status: "up",
 				uptimePercentage: 99.9,
 				recentChecks: [],
-				checks: [],
 			});
+			expect(monitors[0]).not.toHaveProperty("checks");
 		});
 
 		it("orders monitors to match the status page's monitor list", async () => {

server/test/unit/services/statusService.test.ts

@@ -498,6 +498,45 @@ describe("StatusService", () => {
 			expect(result.monitor.status).toBe("down");
 		});
 
+		it("resolves a legacy boolean status ('true') to 'up' on a passing check (regression: pre-upgrade monitors stuck forever)", async () => {
+			// Old Checkmate versions stored monitor.status as a boolean. Pre-fix, a monitor
+			// carrying status='true' never matched the initializing override and
+			// computeReachability only transitions to 'up' from 'down', so the legacy value
+			// was written back unchanged on every evaluation — stuck forever while the UI
+			// rendered it as 'initializing'.
+			const monitor = makeMonitor({
+				statusWindow: [true, true, true, true, true],
+				statusWindowSize: 5,
+				statusWindowThreshold: 80,
+				status: "true" as MonitorStatus,
+			});
+			const { service, monitorsRepository } = createService();
+			(monitorsRepository.findById as jest.Mock).mockResolvedValue(monitor);
+			(monitorsRepository.updateById as jest.Mock).mockImplementation((_id: unknown, _tid: unknown, m: unknown) => Promise.resolve(m));
+
+			const result = await service.updateMonitorStatus(makeStatusResponse({ status: true }), makeCheck({ status: true }), monitor);
+
+			expect(result.monitor.status).toBe("up");
+			expect(result.statusChanged).toBe(false); // was effectively up already — no notification storm
+		});
+
+		it("resolves a legacy boolean status ('false') to 'down' on a failing check (regression mirror)", async () => {
+			const monitor = makeMonitor({
+				statusWindow: [false, false, false, false, false],
+				statusWindowSize: 5,
+				statusWindowThreshold: 80,
+				status: "false" as MonitorStatus,
+			});
+			const { service, monitorsRepository } = createService();
+			(monitorsRepository.findById as jest.Mock).mockResolvedValue(monitor);
+			(monitorsRepository.updateById as jest.Mock).mockImplementation((_id: unknown, _tid: unknown, m: unknown) => Promise.resolve(m));
+
+			const result = await service.updateMonitorStatus(makeStatusResponse({ status: false }), makeCheck({ status: false }), monitor);
+
+			expect(result.monitor.status).toBe("down");
+			expect(result.statusChanged).toBe(true); // down must surface so an incident is opened
+		});
+
 		it("during warmup, sub-threshold raw checks no longer flip stored status (regression: down-during-init incident not resolving)", async () => {
 			// Once the monitor has left 'initializing', the warmup branch must NOT silently
 			// flip status from raw checks. Otherwise a down check during warmup writes

server/test/unit/utils/dataUtils.test.ts

@@ -1,26 +1,7 @@
 import { describe, expect, it } from "@jest/globals";
-import { getDateForRange, getDateFormat, NormalizeData, NormalizeDataUptimeDetails } from "../../../src/utils/dataUtils.ts";
+import { getDateForRange, getDateFormat } from "../../../src/utils/dataUtils.ts";
-import type { GroupedCheck } from "../../../src/domain/checks/check.type.ts";
 import { DateRanges, type DateRange } from "../../../src/types/query.ts";
 
-// ── Helpers ──────────────────────────────────────────────────────────────────
-
-const makeCheck = (responseTime: number, overrides?: Record<string, unknown>) => ({
-	id: `check-${responseTime}`,
-	status: true,
-	responseTime,
-	...overrides,
-});
-
-const makeGrouped = (avgResponseTime: number, overrides?: Partial<GroupedCheck>): GroupedCheck => ({
-	bucketDate: `bucket-${avgResponseTime}`,
-	avgResponseTime,
-	totalChecks: 5,
-	...overrides,
-});
-
-// ── Tests ────────────────────────────────────────────────────────────────────
-
 describe("getDateForRange", () => {
 	it.each([
 		["recent", 2 * 60 * 60 * 1000],
@@ -61,115 +42,3 @@ describe("getDateFormat", () => {
 		}
 	});
 });
-
-describe("NormalizeData", () => {
-	// Fixture math: p0 of [100..500] is 100; p95 interpolates between the 4th and 5th
-	// sorted values at weight 0.8 → 400*0.2 + 500*0.8 = 480. Values rescale into
-	// [10, 100] via 10 + (rt - 100) * 90 / 380, clamped.
-	it("rescales responseTime into [rangeMin, rangeMax] anchored to the p0–p95 window", () => {
-		const checks = [100, 200, 300, 400, 500].map((rt) => makeCheck(rt));
-
-		const result = NormalizeData(checks, 10, 100);
-
-		expect(result[0]!.responseTime).toBe(10);
-		expect(result[1]!.responseTime).toBeCloseTo(33.6842, 4);
-		expect(result[2]!.responseTime).toBeCloseTo(57.3684, 4);
-		expect(result[3]!.responseTime).toBeCloseTo(81.0526, 4);
-	});
-
-	it("clamps values above the p95 anchor to rangeMax", () => {
-		const checks = [100, 200, 300, 400, 500].map((rt) => makeCheck(rt));
-
-		const result = NormalizeData(checks, 10, 100);
-
-		expect(result[4]!.responseTime).toBe(100);
-	});
-
-	it("preserves the raw value in originalResponseTime and spreads other fields", () => {
-		const checks = [makeCheck(100, { message: "OK" }), makeCheck(500)];
-
-		const result = NormalizeData(checks, 10, 100);
-
-		expect(result[0]!.originalResponseTime).toBe(100);
-		expect(result[1]!.originalResponseTime).toBe(500);
-		expect(result[0]).toMatchObject({ id: "check-100", status: true, message: "OK" });
-	});
-
-	it("passes a single check through, only adding originalResponseTime", () => {
-		const result = NormalizeData([makeCheck(250)], 10, 100);
-
-		expect(result).toEqual([{ id: "check-250", status: true, responseTime: 250, originalResponseTime: 250 }]);
-	});
-
-	it("returns an empty array for empty input", () => {
-		expect(NormalizeData([], 10, 100)).toEqual([]);
-	});
-
-	it("records originalResponseTime as 0 for a non-numeric responseTime (failed checks)", () => {
-		const checks = [makeCheck(undefined as unknown as number), makeCheck(100), makeCheck(200)];
-
-		const result = NormalizeData(checks, 10, 100);
-
-		expect(result[0]!.originalResponseTime).toBe(0);
-	});
-
-	// Characterization, not endorsement: when every value is equal the p0–p95 window
-	// has zero width and the rescale divides by zero. Fixing this is a planned
-	// follow-up (docs/planning/dataUtils-generic-normalization-refactor.md); this
-	// test pins the current behavior so the fix is a deliberate, visible change.
-	it("produces NaN when all values are equal (division by zero — known edge case)", () => {
-		const result = NormalizeData([makeCheck(50), makeCheck(50), makeCheck(50)], 10, 100);
-
-		result.forEach((check) => {
-			expect(check.responseTime).toBeNaN();
-			expect(check.originalResponseTime).toBe(50);
-		});
-	});
-});
-
-describe("NormalizeDataUptimeDetails", () => {
-	it("rescales avgResponseTime into [rangeMin, rangeMax] anchored to the p0–p95 window", () => {
-		const checks = [100, 200, 300, 400, 500].map((avg) => makeGrouped(avg));
-
-		const result = NormalizeDataUptimeDetails(checks, 10, 100);
-
-		expect(result[0]!.avgResponseTime).toBe(10);
-		expect(result[1]!.avgResponseTime).toBeCloseTo(33.6842, 4);
-		expect(result[4]!.avgResponseTime).toBe(100);
-	});
-
-	it("preserves the raw value in originalAvgResponseTime and spreads other fields", () => {
-		const checks = [makeGrouped(100), makeGrouped(500)];
-
-		const result = NormalizeDataUptimeDetails(checks, 10, 100);
-
-		expect(result[0]!.originalAvgResponseTime).toBe(100);
-		expect(result[1]!.originalAvgResponseTime).toBe(500);
-		expect(result[0]).toMatchObject({ bucketDate: "bucket-100", totalChecks: 5 });
-	});
-
-	it("passes a single bucket through, only adding originalAvgResponseTime", () => {
-		const result = NormalizeDataUptimeDetails([makeGrouped(250)], 10, 100);
-
-		expect(result).toEqual([{ bucketDate: "bucket-250", avgResponseTime: 250, totalChecks: 5, originalAvgResponseTime: 250 }]);
-	});
-
-	it("returns an empty array for empty input", () => {
-		expect(NormalizeDataUptimeDetails([], 10, 100)).toEqual([]);
-	});
-
-	it("records originalAvgResponseTime as 0 for a null avgResponseTime ($avg over an empty bucket)", () => {
-		const result = NormalizeDataUptimeDetails([makeGrouped(null as unknown as number)], 10, 100);
-
-		expect(result[0]!.originalAvgResponseTime).toBe(0);
-	});
-
-	it("produces NaN when all values are equal (division by zero — known edge case)", () => {
-		const result = NormalizeDataUptimeDetails([makeGrouped(50), makeGrouped(50)], 10, 100);
-
-		result.forEach((check) => {
-			expect(check.avgResponseTime).toBeNaN();
-			expect(check.originalAvgResponseTime).toBe(50);
-		});
-	});
-});