From a9e77292463b99dbbef99a6fe59e35742c736e07 Mon Sep 17 00:00:00 2001 From: Lyon <88232613+pikasTech@users.noreply.github.com> Date: Wed, 24 Jun 2026 07:00:16 +0800 Subject: [PATCH] fix(web-probe): expose page identity in turn timing report (#788) Co-authored-by: Codex --- scripts/src/hwlab-node-impl.ts | 23 +++++++--- .../hwlab-node-web-observe-runner-source.ts | 44 ++++++++++++++----- 2 files changed, 50 insertions(+), 17 deletions(-) diff --git a/scripts/src/hwlab-node-impl.ts b/scripts/src/hwlab-node-impl.ts index b0942466..759502f9 100644 --- a/scripts/src/hwlab-node-impl.ts +++ b/scripts/src/hwlab-node-impl.ts @@ -8996,6 +8996,12 @@ function renderWebObserveAnalyzeTable(value: Record): string { const partialApiBudgetLabel = budgetLabel(alertThresholds?.partialApiSlowMs); const streamOpenBudgetLabel = budgetLabel(alertThresholds?.longLivedStreamOpenSlowMs); const loadingBudgetLabel = budgetLabel(alertThresholds?.visibleLoadingSlowMs); + const pageLabel = (item: Record): string => { + const role = webObserveText(item.pageRole); + const pageId = webObserveShort(webObserveText(item.pageId), 18); + if (role === "-" && pageId === "-") return "-"; + return `${role}/${pageId}`; + }; const promptNetwork = record(analysis?.promptNetwork); const loading = record(sampleMetrics?.loading); const loadingSummary = record(loading?.summary); @@ -9078,6 +9084,7 @@ function renderWebObserveAnalyzeTable(value: Record): string { ]); const recentUpdateJumpRows = recentUpdateJumps.map((item) => [ webObserveShort(webObserveText(item.columnLabel), 14), + pageLabel(item), webObserveText(item.promptIndex), webObserveText(item.fromSeq), webObserveText(item.toSeq), @@ -9089,6 +9096,7 @@ function renderWebObserveAnalyzeTable(value: Record): string { ]); const elapsedZeroResetRows = elapsedZeroResets.map((item) => [ webObserveShort(webObserveText(item.columnLabel), 14), + pageLabel(item), webObserveText(item.promptIndex), webObserveText(item.fromSeq), webObserveText(item.toSeq), @@ -9098,6 +9106,7 @@ function renderWebObserveAnalyzeTable(value: Record): string { ]); const elapsedForwardJumpRows = elapsedForwardJumps.map((item) => [ webObserveShort(webObserveText(item.columnLabel), 14), + pageLabel(item), webObserveText(item.promptIndex), webObserveText(item.fromSeq), webObserveText(item.toSeq), @@ -9202,8 +9211,9 @@ function renderWebObserveAnalyzeTable(value: Record): string { "Trace row order anomalies:", traceOrderAnomalies.length === 0 ? "-" - : webObserveTable(["SEQ", "TRACE", "ROWS", "REASONS", "TOTAL", "CLOCK", "PREVIEW"], traceOrderAnomalies.map((item) => [ + : webObserveTable(["SEQ", "PAGE", "TRACE", "ROWS", "REASONS", "TOTAL", "CLOCK", "PREVIEW"], traceOrderAnomalies.map((item) => [ webObserveText(item.sampleIndex ?? item.seq), + pageLabel(item), webObserveShort(webObserveText(item.traceId), 24), `${webObserveText(item.previousRowIndex)}->${webObserveText(item.currentRowIndex)}`, webObserveShort(webObserveArray(item.reasons).map(webObserveText).join(",") || "-", 48), @@ -9300,23 +9310,24 @@ function renderWebObserveAnalyzeTable(value: Record): string { ]) : [["-", "-", "-", "-", "-", "-", "-", "-"]]), "", "Turn columns:", - webObserveTable(["TURN", "PROMPT", "TRACE", "FIRST_SEQ", "LAST_SEQ", "SOURCE"], turnColumns.length > 0 ? turnColumns.map((item) => [ + webObserveTable(["TURN", "PAGE", "PROMPT", "TRACE", "FIRST_SEQ", "LAST_SEQ", "SOURCE"], turnColumns.length > 0 ? turnColumns.map((item) => [ webObserveText(item.label), + pageLabel(item), webObserveText(item.promptIndex ?? item.lastPromptIndex), webObserveShort(webObserveText(item.traceId), 28), webObserveText(item.firstSeq), webObserveText(item.lastSeq), webObserveShort(webObserveText(item.source), 24), - ]) : [["-", "-", "-", "-", "-", "-"]]), + ]) : [["-", "-", "-", "-", "-", "-", "-"]]), "", "Recent update jumps:", - webObserveTable(["TURN", "PROMPT", "FROM_SEQ", "TO_SEQ", "VALUE", "DELTA", "SAMPLE_S", "ALLOWED", "TRACE"], recentUpdateJumpRows.length > 0 ? recentUpdateJumpRows : [["-", "-", "-", "-", "-", "-", "-", "-", "-"]]), + webObserveTable(["TURN", "PAGE", "PROMPT", "FROM_SEQ", "TO_SEQ", "VALUE", "DELTA", "SAMPLE_S", "ALLOWED", "TRACE"], recentUpdateJumpRows.length > 0 ? recentUpdateJumpRows : [["-", "-", "-", "-", "-", "-", "-", "-", "-", "-"]]), "", "Total elapsed zero resets:", - webObserveTable(["TURN", "PROMPT", "FROM_SEQ", "TO_SEQ", "VALUE", "DELTA", "TRACE"], elapsedZeroResetRows.length > 0 ? elapsedZeroResetRows : [["-", "-", "-", "-", "-", "-", "-"]]), + webObserveTable(["TURN", "PAGE", "PROMPT", "FROM_SEQ", "TO_SEQ", "VALUE", "DELTA", "TRACE"], elapsedZeroResetRows.length > 0 ? elapsedZeroResetRows : [["-", "-", "-", "-", "-", "-", "-", "-"]]), "", "Total elapsed forward jumps:", - webObserveTable(["TURN", "PROMPT", "FROM_SEQ", "TO_SEQ", "VALUE", "DELTA", "SAMPLE_S", "ALLOWED", "TRACE"], elapsedForwardJumpRows.length > 0 ? elapsedForwardJumpRows : [["-", "-", "-", "-", "-", "-", "-", "-", "-"]]), + webObserveTable(["TURN", "PAGE", "PROMPT", "FROM_SEQ", "TO_SEQ", "VALUE", "DELTA", "SAMPLE_S", "ALLOWED", "TRACE"], elapsedForwardJumpRows.length > 0 ? elapsedForwardJumpRows : [["-", "-", "-", "-", "-", "-", "-", "-", "-", "-"]]), "", "Runtime alerts:", webObserveTable(["HTTP_ERR", "REQUEST_FAILED", "DOM_DIAG", "CONSOLE_ALERT", "PROMPT_SEGMENTS", "PROMPT_NETWORK"], [[ diff --git a/scripts/src/hwlab-node-web-observe-runner-source.ts b/scripts/src/hwlab-node-web-observe-runner-source.ts index 3d6f03d0..da5a1f36 100644 --- a/scripts/src/hwlab-node-web-observe-runner-source.ts +++ b/scripts/src/hwlab-node-web-observe-runner-source.ts @@ -2176,7 +2176,7 @@ console.log(JSON.stringify({ sampleMetrics: { ...recentWindow.sampleMetrics.summary, rounds: recentWindow.sampleMetrics.rounds.slice(-8).map((item) => ({ promptIndex: item.promptIndex, promptTextHash: item.promptTextHash, sampleCount: item.sampleCount, firstSeq: item.firstSeq, lastSeq: item.lastSeq, lastTotalElapsedSeconds: item.lastTotalElapsedSeconds, lastRecentUpdateSeconds: item.lastRecentUpdateSeconds, loadingSamples: item.loadingSamples, maxLoadingCount: item.maxLoadingCount, loadingOwnerCount: item.loadingOwnerCount, diagnosticSamples: item.diagnosticSamples, terminalSamples: item.terminalSamples, finalTextSamples: item.finalTextSamples, turnTimingTotalElapsedZeroResetCount: item.turnTimingTotalElapsedZeroResetCount, turnTimingTotalElapsedForwardJumpCount: item.turnTimingTotalElapsedForwardJumpCount, turnTimingTotalElapsedForwardJumpMaxSeconds: item.turnTimingTotalElapsedForwardJumpMaxSeconds, turnTimingRecentUpdateJumpCount: item.turnTimingRecentUpdateJumpCount, turnTimingRecentUpdateMaxIncreaseSeconds: item.turnTimingRecentUpdateMaxIncreaseSeconds })), - turnColumns: recentWindow.sampleMetrics.turnColumns.slice(-12).map((item) => ({ label: item.label, source: item.source, promptIndex: item.promptIndex, lastPromptIndex: item.lastPromptIndex, firstSeq: item.firstSeq, lastSeq: item.lastSeq, traceId: item.traceId, messageId: item.messageId })), + turnColumns: recentWindow.sampleMetrics.turnColumns.slice(-12).map((item) => ({ label: item.label, source: item.source, pageRole: item.pageRole ?? null, pageId: item.pageId ?? null, promptIndex: item.promptIndex, lastPromptIndex: item.lastPromptIndex, firstSeq: item.firstSeq, lastSeq: item.lastSeq, traceId: item.traceId, messageId: item.messageId })), loading: compactLoadingMetricsForOutput(recentWindow.sampleMetrics.loading), sessionRailTitles: compactSessionRailTitleMetricsForOutput(recentWindow.sampleMetrics.sessionRailTitles), }, @@ -6534,8 +6534,9 @@ function renderTurnTimingTable(sampleMetrics) { if (columns.length === 0 || rows.length === 0) return "- 无 turn 时间表。"; const header = ["时间戳"]; for (const column of columns) { - header.push(column.label + " 总耗时(s)"); - header.push(column.label + " 最近更新(s)"); + const columnLabel = formatTurnColumnDisplayLabel(column); + header.push(columnLabel + " 总耗时(s)"); + header.push(columnLabel + " 最近更新(s)"); } const lines = []; lines.push("| " + header.map(escapeMarkdownCell).join(" | ") + " |"); @@ -6549,28 +6550,28 @@ function renderTurnTimingTable(sampleMetrics) { } lines.push("| " + cells.map(escapeMarkdownCell).join(" | ") + " |"); } - const columnLines = columns.map((column) => "- " + column.label + ": source=" + (column.source || "-") + " prompt=" + (column.promptIndex ?? "-") + " lastPrompt=" + (column.lastPromptIndex ?? "-") + " firstSeq=" + (column.firstSeq ?? "-") + " lastSeq=" + (column.lastSeq ?? "-") + " traceId=" + (column.traceId || "-") + " messageId=" + (column.messageId || "-")).join("\n"); + const columnLines = columns.map((column) => "- " + formatTurnColumnDisplayLabel(column) + ": pageRole=" + (column.pageRole || "-") + " pageId=" + (column.pageId || "-") + " source=" + (column.source || "-") + " prompt=" + (column.promptIndex ?? "-") + " lastPrompt=" + (column.lastPromptIndex ?? "-") + " firstSeq=" + (column.firstSeq ?? "-") + " lastSeq=" + (column.lastSeq ?? "-") + " traceId=" + (column.traceId || "-") + " messageId=" + (column.messageId || "-")).join("\n"); const nonMonotonic = Array.isArray(sampleMetrics?.turnTimingNonMonotonic) ? sampleMetrics.turnTimingNonMonotonic : []; const nonMonotonicLines = nonMonotonic.length > 0 - ? nonMonotonic.slice(0, 80).map((item) => "- " + (item.columnLabel || item.columnId || "-") + " " + item.metric + (item.anomaly ? " " + item.anomaly : "") + " " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") + ? nonMonotonic.slice(0, 80).map((item) => "- " + formatTurnEventDisplayLabel(item) + " " + item.metric + (item.anomaly ? " " + item.anomaly : "") + " " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") : "- 未观察到总耗时下降或最近更新异常跳增。"; const terminalGrowth = Array.isArray(sampleMetrics?.turnTimingTerminalElapsedGrowth) ? sampleMetrics.turnTimingTerminalElapsedGrowth : []; const terminalGrowthLines = terminalGrowth.length > 0 - ? terminalGrowth.slice(0, 80).map((item) => "- " + (item.columnLabel || item.columnId || "-") + " terminal totalElapsed growth " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " status " + (item.fromStatus || "-") + " -> " + (item.toStatus || "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") + ? terminalGrowth.slice(0, 80).map((item) => "- " + formatTurnEventDisplayLabel(item) + " terminal totalElapsed growth " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " status " + (item.fromStatus || "-") + " -> " + (item.toStatus || "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") : "- 未观察到 terminal 后总耗时增长。"; const elapsedZeroResets = Array.isArray(sampleMetrics?.turnTimingElapsedZeroResets) ? sampleMetrics.turnTimingElapsedZeroResets : []; const elapsedZeroResetLines = elapsedZeroResets.length > 0 - ? elapsedZeroResets.slice(0, 80).map((item) => "- " + (item.columnLabel || item.columnId || "-") + " totalElapsed zero-reset " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") + ? elapsedZeroResets.slice(0, 80).map((item) => "- " + formatTurnEventDisplayLabel(item) + " totalElapsed zero-reset " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") : "- 未观察到总耗时从非零跳回 0 秒。"; const totalElapsedForwardJumps = Array.isArray(sampleMetrics?.turnTimingTotalElapsedForwardJumps) ? sampleMetrics.turnTimingTotalElapsedForwardJumps : []; const totalElapsedForwardJumpLines = totalElapsedForwardJumps.length > 0 - ? totalElapsedForwardJumps.slice(0, 80).map((item) => "- " + (item.columnLabel || item.columnId || "-") + " totalElapsed forward-jump " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") + ? totalElapsedForwardJumps.slice(0, 80).map((item) => "- " + formatTurnEventDisplayLabel(item) + " totalElapsed forward-jump " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") : "- 未观察到总耗时超出采样间隔的异常前跳。"; const sawtoothJumps = Array.isArray(sampleMetrics?.turnTimingRecentUpdateSawtoothJumps) ? sampleMetrics.turnTimingRecentUpdateSawtoothJumps : nonMonotonic.filter((item) => item.metric === "recentUpdateSeconds" && item.anomaly === "jump"); const sawtoothJumpLines = sawtoothJumps.length > 0 - ? sawtoothJumps.slice(0, 80).map((item) => "- " + (item.columnLabel || item.columnId || "-") + " recentUpdate sawtooth-jump " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") + ? sawtoothJumps.slice(0, 80).map((item) => "- " + formatTurnEventDisplayLabel(item) + " recentUpdate sawtooth-jump " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") : "- 未观察到最近更新三角波异常跳增。"; const recentUpdateSteps = Array.isArray(sampleMetrics?.turnTimingRecentUpdateLargestSteps) ? sampleMetrics.turnTimingRecentUpdateLargestSteps @@ -6578,11 +6579,11 @@ function renderTurnTimingTable(sampleMetrics) { ? sampleMetrics.turnTimingRecentUpdateSteps.filter((item) => Number.isFinite(Number(item.delta))).slice().sort((a, b) => Number(b.delta) - Number(a.delta)).slice(0, 200) : []; const stepLines = recentUpdateSteps.length > 0 - ? recentUpdateSteps.slice(0, 80).map((item) => "- " + (item.columnLabel || item.columnId || "-") + " recentUpdate step " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " excess=" + (item.excessiveIncreaseSeconds ?? 0) + " event=" + (item.event || "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") + ? recentUpdateSteps.slice(0, 80).map((item) => "- " + formatTurnEventDisplayLabel(item) + " recentUpdate step " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " allowed=" + (item.allowedIncreaseSeconds ?? "-") + " excess=" + (item.excessiveIncreaseSeconds ?? 0) + " event=" + (item.event || "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") : "- 未观察到最近更新相邻采样 step。"; const recentUpdateResets = Array.isArray(sampleMetrics?.turnTimingRecentUpdateResets) ? sampleMetrics.turnTimingRecentUpdateResets : []; const resetLines = recentUpdateResets.length > 0 - ? recentUpdateResets.slice(0, 80).map((item) => "- " + (item.columnLabel || item.columnId || "-") + " reset " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") + ? recentUpdateResets.slice(0, 80).map((item) => "- " + formatTurnEventDisplayLabel(item) + " reset " + (item.fromValue ?? "-") + " -> " + (item.toValue ?? "-") + " delta=" + (item.delta ?? "-") + " sampleDelta=" + (item.sampleDeltaSeconds ?? "-") + " seq " + (item.fromSeq ?? "-") + " -> " + (item.toSeq ?? "-") + " ts " + (item.fromTs || "-") + " -> " + (item.toTs || "-") + " traceId=" + (item.traceId || "-")).join("\n") : "- 未观察到最近更新归零/回落。"; const disclosureLine = disclosure?.truncated ? "表格披露：已按 head/tail 有界输出，totalRows=" + disclosure.totalRows + " includedRows=" + disclosure.includedRows + " omittedRows=" + disclosure.omittedRows + "；异常计数在截断前基于全量采样计算。" @@ -6590,6 +6591,27 @@ function renderTurnTimingTable(sampleMetrics) { return disclosureLine + "\n\n" + lines.join("\n") + "\n\n列说明：\n" + columnLines + "\n\n异常事件（仅报表暴露，不做下游 repair；最近更新按三角波模型检测异常跳增）：\n" + nonMonotonicLines + "\n\nTerminal 后总耗时增长事件（终态 turn 的总耗时应 sealed，不应继续增长）：\n" + terminalGrowthLines + "\n\n总耗时归零跳变事件（例如已显示真实耗时后又变成 0 秒）：\n" + elapsedZeroResetLines + "\n\n总耗时异常前跳事件（预期按采样间隔近似递增；例如 14 秒 -> 1137 秒应被列入这里）：\n" + totalElapsedForwardJumpLines + "\n\n最近更新 sawtooth jump 事件（预期每秒增长约 1，遇到新活动归零；例如 1 秒 -> 1 分 4 秒应被列入这里）：\n" + sawtoothJumpLines + "\n\n最近更新相邻采样 step（按 delta 降序；用于人工识别一秒跳几十秒/一分钟的瞬态）：\n" + stepLines + "\n\n最近更新 reset 事件（预期三角波归零，不计为异常）：\n" + resetLines; } +function formatTurnColumnDisplayLabel(column) { + const base = String(column?.label || column?.id || "-"); + const role = String(column?.pageRole || "unknown"); + const pageId = compactPageId(column?.pageId); + return pageId ? base + "@" + role + "/" + pageId : base + "@" + role; +} + +function formatTurnEventDisplayLabel(item) { + const base = String(item?.columnLabel || item?.columnId || "-"); + const role = String(item?.pageRole || "unknown"); + const pageId = compactPageId(item?.pageId); + return pageId ? base + "@" + role + "/" + pageId : base + "@" + role; +} + +function compactPageId(value) { + if (value === null || value === undefined || value === "") return ""; + const text = String(value); + if (text.length <= 18) return text; + return text.slice(0, 12) + ".." + text.slice(-4); +} + function formatMetricCell(value) { if (value === null || value === undefined || !Number.isFinite(Number(value))) return "-"; return String(Number(value));