1// monitor.js — collecteur Écosystème Groupe KA2// Health checks HTTPS (45 s) + certificats TLS, sweep des nœuds (5 min :3// charge, RAM, disque, PM2, dernier commit), incidents, historique SQLite,4// push temps réel via le WebSocket du backend.5import https from 'node:https';6import path from 'node:path';7import { execFile } from 'node:child_process';8import { DatabaseSync } from 'node:sqlite';910// Sites du Groupe KA (source : cluster-deployments.json 2026-08-19)11export const SITES = [12 { app: 'lou-ka', label: 'Lou·Ka', domain: 'www.lou-ka.com', node: 'M3U96b', pm2: 'lou-ka-web', dir: '~/apps/lou-ka', deployed: '2026-08' },13 { app: 'immo-ka', label: 'Immo·Ka', domain: 'www.immo-ka.com', node: 'M4M64a', pm2: 'immo-ka-web', dir: '~/apps/immo-ka', deployed: '2026-08' },14 { app: 'vrai-prix', label: 'Vrai-Prix', domain: 'www.vrai-prix.com', node: 'M3U96a', pm2: 'vrai-prix', dir: '~/apps/vrai-prix', deployed: '2026-08' },15 { app: 'valoplex', label: 'ValoPlex', domain: 'www.valoplex.com', node: 'M3U96a', pm2: 'valoplex', dir: '~/apps/valoplex', deployed: '2026-08' },16 { app: 'auto-ka', label: 'Auto·Ka', domain: 'www.auto-ka.com', node: 'M4M64b', pm2: 'auto-ka-web', dir: '~/auto-ka', deployed: '2026-08' },17 { app: 'fabri-ka', label: 'Fabri·Ka', domain: 'www.fabri-ka.com', node: 'M4M64a', pm2: 'fabri-ka-web', dir: '~/fabri-ka', deployed: '2026-08' },18 { app: 'food-ka', label: 'Food·Ka', domain: 'www.food-ka.com', node: 'M4M64b', pm2: 'food-ka-web', dir: '~/apps/food-ka', deployed: '2026-08' },19 { app: 'resto-ka', label: 'Resto·Ka', domain: 'www.resto-ka.com', node: 'M3U96b', pm2: 'resto-ka', dir: '~/apps/resto-ka', deployed: '2026-08' },20 { app: 'sorti-ka', label: 'Sorti·Ka', domain: 'www.sorti-ka.com', node: 'M3U96a', pm2: 'sorti-ka-web', dir: '~/apps/sorti-ka', deployed: '2026-08' },21 { app: 'crea-ka', label: 'Créa·Ka', domain: 'www.crea-ka.com', node: 'M3U96b', pm2: 'crea-ka-web', dir: '~/apps/crea-ka', deployed: '2026-08' },22 { app: 'job-ka', label: 'Job·Ka', domain: 'www.job-ka.com', node: 'M3U96a', pm2: 'job-ka-web', dir: '~/apps/job-ka', deployed: '2026-08' },23 { app: 'trouve-ka', label: 'Trouve·Ka', domain: 'www.trouve-ka.com', node: 'M2M32', pm2: 'tk-web', dir: '~/trouve-ka', deployed: '2026-08' },24 { app: 'groupe-ka', label: 'Groupe·Ka', domain: 'www.groupe-ka.com', node: 'M3U96b', pm2: 'groupe-ka', dir: '~/apps/groupe-ka', deployed: '2026-08' },25];2627const NODES = ['M3U96a', 'M3U96b', 'M4M64a', 'M4M64b', 'M2M32'];28const SELF_NODE = 'M3U96a';29const CHECK_MS = 45_000;30const SWEEP_MS = 5 * 60_000;31const SLOW_MS = 4000; // seuil "lent" (▲)32const FAILS_FOR_INCIDENT = 2; // échecs consécutifs avant incident3334let db, emit;35const consecFails = {};3637// ---------- logos des sites (favicon/apple-touch-icon, mis en cache) ----------38const ICONS = {}; // app -> { buf: Buffer, type: string }39const ICON_CANDIDATES = ['/apple-touch-icon.png', '/apple-touch-icon-precomposed.png', '/favicon.svg', '/icon.svg', '/favicon.png', '/favicon.ico'];40function fetchUrl(host, pathname) {41 return new Promise((resolve) => {42 const req = https.get({ host, path: pathname, timeout: 10_000, headers: { 'User-Agent': 'admin-ka-monitor/2.0' } }, (res) => {43 if (res.statusCode !== 200) { res.resume(); return resolve(null); }44 const ct = res.headers['content-type'] || '';45 if (!/image|svg/.test(ct)) { res.resume(); return resolve(null); }46 const chunks = [];47 let size = 0;48 res.on('data', (c) => { chunks.push(c); size += c.length; if (size > 500_000) { req.destroy(); resolve(null); } });49 res.on('end', () => resolve({ buf: Buffer.concat(chunks), type: ct.split(';')[0] }));50 });51 req.on('timeout', () => req.destroy());52 req.on('error', () => resolve(null));53 });54}55async function fetchIconFor(site) {56 // 1) essaie les chemins standards ; 2) sinon parse le HTML pour <link rel=icon>57 for (const cand of ICON_CANDIDATES) {58 const r = await fetchUrl(site.domain, cand);59 if (r) { ICONS[site.app] = r; return; }60 }61 const html = await new Promise((resolve) => {62 https.get({ host: site.domain, path: '/', timeout: 10_000, headers: { 'User-Agent': 'admin-ka-monitor/2.0' } }, (res) => {63 let d = ''; res.on('data', (c) => { d += c; if (d.length > 200_000) res.destroy(); }); res.on('end', () => resolve(d));64 }).on('error', () => resolve('')).on('timeout', function () { this.destroy(); resolve(''); });65 });66 const m = html.match(/<link[^>]+rel=["'][^"']*(?:apple-touch-icon|icon)[^"']*["'][^>]*href=["']([^"']+)["']/i)67 || html.match(/<link[^>]+href=["']([^"']+)["'][^>]*rel=["'][^"']*icon[^"']*["']/i);68 if (m) {69 let href = m[1];70 let pathname = href.startsWith('http') ? new URL(href).pathname : (href.startsWith('/') ? href : '/' + href);71 const r = await fetchUrl(site.domain, pathname);72 if (r) ICONS[site.app] = r;73 }74}75async function fetchAllIcons() {76 await Promise.all(SITES.map(s => fetchIconFor(s).catch(() => {})));77 emit({ type: 'eco', kind: 'icons', ts: Date.now() });78}79export function getIcon(app) { return ICONS[app] || null; }8081export function startMonitor({ dataDir, onEvent }) {82 emit = onEvent || (() => {});83 db = new DatabaseSync(path.join(dataDir, 'eco.sqlite'));84 db.exec(`85 CREATE TABLE IF NOT EXISTS checks(site TEXT, ts INTEGER, ms INTEGER, code INTEGER, ok INTEGER, err TEXT);86 CREATE INDEX IF NOT EXISTS idx_checks ON checks(site, ts);`);87 try { db.exec('ALTER TABLE checks ADD COLUMN bytes INTEGER DEFAULT 0'); } catch {}88 db.exec(`89 CREATE TABLE IF NOT EXISTS incidents(id INTEGER PRIMARY KEY AUTOINCREMENT, site TEXT, started INTEGER, ended INTEGER, reason TEXT);90 CREATE TABLE IF NOT EXISTS cert(site TEXT PRIMARY KEY, expires INTEGER, issuer TEXT, checked INTEGER);91 CREATE TABLE IF NOT EXISTS nodestats(node TEXT, ts INTEGER, load1 REAL, mem_used INTEGER, mem_total INTEGER, disk_pct INTEGER);92 CREATE INDEX IF NOT EXISTS idx_nodestats ON nodestats(node, ts);93 CREATE TABLE IF NOT EXISTS appstats(app TEXT, ts INTEGER, cpu REAL, mem INTEGER, status TEXT, restarts INTEGER, last_commit INTEGER);94 CREATE INDEX IF NOT EXISTS idx_appstats ON appstats(app, ts);95 `);96 checkAll();97 sweepNodes();98 fetchAllIcons();99 setInterval(checkAll, CHECK_MS);100 setInterval(sweepNodes, SWEEP_MS);101 setInterval(fetchAllIcons, 7 * 24 * 3600_000);102 setInterval(cleanup, 6 * 3600_000);103}104105// ---------- health checks ----------106function checkOne(site) {107 return new Promise((resolve) => {108 const t0 = Date.now();109 const req = https.get({ host: site.domain, path: '/', timeout: 12_000, headers: { 'User-Agent': 'admin-ka-monitor/2.0' } }, (res) => {110 const ms = Date.now() - t0; // ≈ TTFB (réponse reçue avant le corps)111 const cert = res.socket.getPeerCertificate?.();112 if (cert && cert.valid_to) {113 db.prepare('INSERT INTO cert(site,expires,issuer,checked) VALUES(?,?,?,?) ON CONFLICT(site) DO UPDATE SET expires=excluded.expires,issuer=excluded.issuer,checked=excluded.checked')114 .run(site.app, Date.parse(cert.valid_to), cert.issuer?.O || cert.issuer?.CN || '', Date.now());115 }116 const bytes = Number(res.headers['content-length'] || 0);117 res.resume();118 resolve({ site: site.app, ts: Date.now(), ms, code: res.statusCode, ok: res.statusCode >= 200 && res.statusCode < 400 ? 1 : 0, err: null, bytes });119 });120 req.on('timeout', () => { req.destroy(new Error('timeout')); });121 req.on('error', (e) => resolve({ site: site.app, ts: Date.now(), ms: Date.now() - t0, code: 0, ok: 0, err: e.message.slice(0, 120), bytes: 0 }));122 });123}124125async function checkAll() {126 const results = await Promise.all(SITES.map(checkOne));127 const ins = db.prepare('INSERT INTO checks(site,ts,ms,code,ok,err,bytes) VALUES(?,?,?,?,?,?,?)');128 for (const r of results) {129 ins.run(r.site, r.ts, r.ms, r.code, r.ok, r.err, r.bytes || 0);130 handleIncident(r);131 }132 emit({ type: 'eco', kind: 'checks', items: results });133}134135function handleIncident(r) {136 const open = db.prepare('SELECT id FROM incidents WHERE site=? AND ended IS NULL').get(r.site);137 if (!r.ok) {138 consecFails[r.site] = (consecFails[r.site] || 0) + 1;139 if (consecFails[r.site] >= FAILS_FOR_INCIDENT && !open) {140 db.prepare('INSERT INTO incidents(site,started,reason) VALUES(?,?,?)')141 .run(r.site, r.ts, r.err || `HTTP ${r.code}`);142 emit({ type: 'eco_alert', kind: 'down', site: r.site, reason: r.err || `HTTP ${r.code}`, ts: r.ts });143 }144 } else {145 consecFails[r.site] = 0;146 if (open) {147 db.prepare('UPDATE incidents SET ended=? WHERE id=?').run(r.ts, open.id);148 emit({ type: 'eco_alert', kind: 'up', site: r.site, ts: r.ts });149 }150 }151}152153// ---------- sweep des nœuds (charge, RAM, disque, PM2, dernier commit) ----------154function sweepNode(node) {155 return new Promise((resolve) => {156 const gitCmds = SITES.filter(s => s.node === node)157 .map(s => `echo "GIT ${s.app} $(git -C ${s.dir} log -1 --format=%ct 2>/dev/null || echo 0)"`).join('; ');158 const script = `export PATH=/opt/homebrew/bin:/usr/local/bin:$PATH159echo "LOAD $(sysctl -n vm.loadavg 2>/dev/null)"160echo "MEMTOTAL $(sysctl -n hw.memsize 2>/dev/null)"161echo "PAGESIZE $(sysctl -n hw.pagesize 2>/dev/null)"162vm_stat 2>/dev/null | egrep "active|wired|occupied" | tr -d '.'163echo "DISK $(df -k / | tail -1 | awk '{print $5}' | tr -d '%')"164echo "PM2JSON $(pm2 jlist 2>/dev/null | tail -1)"165${gitCmds}`;166 const args = node === SELF_NODE167 ? ['-c', script]168 : ['-o', 'BatchMode=yes', '-o', 'ConnectTimeout=12', node, script];169 const bin = node === SELF_NODE ? '/bin/bash' : 'ssh';170 execFile(bin, args, { timeout: 45_000, maxBuffer: 8 * 1024 * 1024, env: { ...process.env, PATH: '/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin' } }, (err, stdout) => {171 if (err && !stdout) return resolve(null);172 try { parseSweep(node, stdout); } catch {}173 resolve(null);174 });175 });176}177178function parseSweep(node, out) {179 const ts = Date.now();180 const load = out.match(/^LOAD \{?\s*([\d.]+)/m);181 const memTotal = Number(out.match(/^MEMTOTAL (\d+)/m)?.[1] || 0);182 const pageSize = Number(out.match(/^PAGESIZE (\d+)/m)?.[1] || 16384);183 let pages = 0;184 for (const m of out.matchAll(/Pages (?:active|wired down|occupied by compressor):\s+(\d+)/g)) pages += Number(m[1]);185 const memUsed = pages * pageSize;186 const disk = Number(out.match(/^DISK (\d+)/m)?.[1] || 0);187 db.prepare('INSERT INTO nodestats(node,ts,load1,mem_used,mem_total,disk_pct) VALUES(?,?,?,?,?,?)')188 .run(node, ts, load ? Number(load[1]) : 0, memUsed, memTotal, disk);189190 const commits = {};191 for (const m of out.matchAll(/^GIT (\S+) (\d+)/gm)) commits[m[1]] = Number(m[2]) * 1000;192193 const pm2raw = out.match(/^PM2JSON (\[.*\])\s*$/m);194 const ins = db.prepare('INSERT INTO appstats(app,ts,cpu,mem,status,restarts,last_commit) VALUES(?,?,?,?,?,?,?)');195 if (pm2raw) {196 let list = [];197 try { list = JSON.parse(pm2raw[1]); } catch {}198 for (const site of SITES.filter(s => s.node === node)) {199 const p = list.find(x => x.name === site.pm2) || list.find(x => (x.name || '').startsWith(site.app));200 ins.run(site.app, ts,201 p ? (p.monit?.cpu ?? 0) : 0,202 p ? (p.monit?.memory ?? 0) : 0,203 p ? (p.pm2_env?.status || 'inconnu') : 'introuvable',204 p ? (p.pm2_env?.restart_time ?? 0) : 0,205 commits[site.app] || 0);206 }207 } else {208 for (const site of SITES.filter(s => s.node === node)) {209 ins.run(site.app, ts, 0, 0, 'inconnu', 0, commits[site.app] || 0);210 }211 }212}213214async function sweepNodes() {215 await Promise.all(NODES.map(sweepNode));216 emit({ type: 'eco', kind: 'sweep', ts: Date.now() });217}218219function cleanup() {220 const cut = Date.now() - 35 * 24 * 3600_000;221 db.prepare('DELETE FROM checks WHERE ts < ?').run(cut);222 db.prepare('DELETE FROM nodestats WHERE ts < ?').run(cut);223 db.prepare('DELETE FROM appstats WHERE ts < ?').run(cut);224}225226// ---------- requêtes ----------227function uptime(site, sinceMs) {228 const r = db.prepare('SELECT COUNT(*) n, SUM(ok) up FROM checks WHERE site=? AND ts>?').get(site, Date.now() - sinceMs);229 return r.n ? Math.round((r.up / r.n) * 1000) / 10 : null;230}231function pct(sorted, p) {232 if (!sorted.length) return null;233 return sorted[Math.min(sorted.length - 1, Math.floor(sorted.length * p))];234}235function p95(site, sinceMs) {236 const rows = db.prepare('SELECT ms FROM checks WHERE site=? AND ts>? AND ok=1 ORDER BY ms').all(site, Date.now() - sinceMs);237 return pct(rows.map(r => r.ms), 0.95);238}239// paquet de latence : min/p50/p90/p95/p99/max/avg sur une fenêtre240function latencyStats(site, sinceMs) {241 const rows = db.prepare('SELECT ms FROM checks WHERE site=? AND ts>? AND ok=1 ORDER BY ms').all(site, Date.now() - sinceMs).map(r => r.ms);242 if (!rows.length) return { min: null, p50: null, p90: null, p95: null, p99: null, max: null, avg: null, n: 0 };243 const sum = rows.reduce((a, b) => a + b, 0);244 return { min: rows[0], p50: pct(rows, 0.5), p90: pct(rows, 0.9), p95: pct(rows, 0.95), p99: pct(rows, 0.99), max: rows[rows.length - 1], avg: Math.round(sum / rows.length), n: rows.length };245}246// distribution des codes HTTP sur 24h247function statusDist(site, sinceMs) {248 const rows = db.prepare('SELECT code, COUNT(*) n FROM checks WHERE site=? AND ts>? GROUP BY code').all(site, Date.now() - sinceMs);249 const d = { '2xx': 0, '3xx': 0, '4xx': 0, '5xx': 0, err: 0 };250 for (const r of rows) {251 if (!r.code) d.err += r.n;252 else if (r.code < 300) d['2xx'] += r.n;253 else if (r.code < 400) d['3xx'] += r.n;254 else if (r.code < 500) d['4xx'] += r.n;255 else d['5xx'] += r.n;256 }257 return d;258}259// tendance latence : moyenne dernière heure vs 24h (pour flèche ↑/↓)260function latencyTrend(site) {261 const now = Date.now();262 const h = db.prepare('SELECT AVG(ms) a FROM checks WHERE site=? AND ok=1 AND ts>?').get(site, now - 3600_000)?.a;263 const d = db.prepare('SELECT AVG(ms) a FROM checks WHERE site=? AND ok=1 AND ts>?').get(site, now - 24 * 3600_000)?.a;264 if (!h || !d) return null;265 return Math.round((h - d) / d * 100); // % (négatif = plus rapide)266}267function checkCounts(site, sinceMs) {268 const r = db.prepare('SELECT COUNT(*) n, SUM(ok) up, AVG(bytes) b FROM checks WHERE site=? AND ts>?').get(site, Date.now() - sinceMs);269 return { total: r.n || 0, ok: r.up || 0, fail: (r.n || 0) - (r.up || 0), avgBytes: r.b ? Math.round(r.b) : 0 };270}271// incidents + MTTR (temps moyen de rétablissement) sur 30 j272function incidentStats(site) {273 const rows = db.prepare('SELECT started, ended FROM incidents WHERE site=? AND started>?').all(site, Date.now() - 30 * 24 * 3600_000);274 const closed = rows.filter(r => r.ended);275 const mttr = closed.length ? Math.round(closed.reduce((a, r) => a + (r.ended - r.started), 0) / closed.length / 60000) : null;276 const longest = rows.length ? Math.round(Math.max(...rows.map(r => (r.ended || Date.now()) - r.started)) / 60000) : 0;277 return { count30: rows.length, open: rows.some(r => !r.ended), mttrMin: mttr, longestMin: longest };278}279280export function ecoSummary() {281 const out = [];282 for (const s of SITES) {283 const last = db.prepare('SELECT ts,ms,code,ok,err FROM checks WHERE site=? ORDER BY ts DESC LIMIT 1').get(s.app);284 const spark = db.prepare('SELECT ts,ms,ok FROM checks WHERE site=? ORDER BY ts DESC LIMIT 40').all(s.app).reverse();285 const avg = db.prepare('SELECT AVG(ms) a FROM checks WHERE site=? AND ok=1 AND ts>?').get(s.app, Date.now() - 24 * 3600_000);286 const cert = db.prepare('SELECT expires FROM cert WHERE site=?').get(s.app);287 const inc = db.prepare('SELECT started,reason FROM incidents WHERE site=? AND ended IS NULL').get(s.app);288 const stat = db.prepare('SELECT cpu,mem,status,restarts,last_commit,ts FROM appstats WHERE app=? ORDER BY ts DESC LIMIT 1').get(s.app);289 const nodeStat = db.prepare('SELECT load1,mem_used,mem_total,disk_pct,ts FROM nodestats WHERE node=? ORDER BY ts DESC LIMIT 1').get(s.node);290 const lat = latencyStats(s.app, 24 * 3600_000);291 const cnt = checkCounts(s.app, 24 * 3600_000);292 out.push({293 app: s.app, label: s.label, domain: s.domain, node: s.node,294 last, spark,295 uptime24: uptime(s.app, 24 * 3600_000),296 uptime7: uptime(s.app, 7 * 24 * 3600_000),297 uptime30: uptime(s.app, 30 * 24 * 3600_000),298 avg24: lat.avg,299 p50_24: lat.p50, p95_24: lat.p95, p99_24: lat.p99, min24: lat.min, max24: lat.max,300 checks24: cnt.total, fails24: cnt.fail, avgBytes24: cnt.avgBytes,301 trend: latencyTrend(s.app),302 status24: statusDist(s.app, 24 * 3600_000),303 incidents30: incidentStats(s.app),304 certExpires: cert?.expires || null,305 incident: inc || null,306 proc: stat || null,307 nodeStat: nodeStat || null,308 });309 }310 // agrégats globaux pour le command center311 const upNow = out.filter(x => x.last && x.last.ok).length;312 const okLat = out.filter(x => x.last?.ok).map(x => x.last.ms);313 const totalChecks = out.reduce((a, x) => a + (x.checks24 || 0), 0);314 const totalFails = out.reduce((a, x) => a + (x.fails24 || 0), 0);315 const upts = out.map(x => x.uptime24).filter(v => v != null);316 return {317 sites: out, ts: Date.now(),318 global: {319 up: upNow, total: out.length, down: out.length - upNow,320 avgLatency: okLat.length ? Math.round(okLat.reduce((a, b) => a + b, 0) / okLat.length) : 0,321 worstLatency: okLat.length ? Math.max(...okLat) : 0,322 uptime24: upts.length ? Math.round(upts.reduce((a, b) => a + b, 0) / upts.length * 10) / 10 : null,323 checks24: totalChecks, fails24: totalFails,324 openIncidents: out.filter(x => x.incident).length,325 },326 };327}328329export function ecoSite(app) {330 const s = SITES.find(x => x.app === app);331 if (!s) return null;332 const since = Date.now() - 24 * 3600_000;333 // ~200 seaux sur 24 h pour le graphique334 const bucket = Math.ceil((24 * 3600_000) / 200);335 const series = db.prepare(`336 SELECT (ts/${bucket})*${bucket} AS t, AVG(ms) ms, MIN(ok) ok, COUNT(*) n337 FROM checks WHERE site=? AND ts>? GROUP BY t ORDER BY t`).all(app, since);338 const incidents = db.prepare('SELECT started,ended,reason FROM incidents WHERE site=? AND started>? ORDER BY started DESC LIMIT 30')339 .all(app, Date.now() - 30 * 24 * 3600_000);340 const errors = db.prepare('SELECT ts,code,err,ms FROM checks WHERE site=? AND ok=0 ORDER BY ts DESC LIMIT 20').all(app);341 // uptime + latence quotidiens 14 jours342 const days = [];343 for (let i = 13; i >= 0; i--) {344 const d0 = new Date(); d0.setHours(0, 0, 0, 0);345 const start = d0.getTime() - i * 24 * 3600_000;346 const r = db.prepare('SELECT COUNT(*) n, SUM(ok) up, AVG(CASE WHEN ok=1 THEN ms END) a FROM checks WHERE site=? AND ts>=? AND ts<?').get(app, start, start + 24 * 3600_000);347 days.push({ day: start, uptime: r.n ? Math.round((r.up / r.n) * 1000) / 10 : null, avgMs: r.a ? Math.round(r.a) : null });348 }349 return {350 app, label: s.label, domain: s.domain, node: s.node, dir: s.dir,351 series, incidents, errors, days,352 lat24: latencyStats(app, 24 * 3600_000),353 lat7: latencyStats(app, 7 * 24 * 3600_000),354 status24: statusDist(app, 24 * 3600_000),355 counts24: checkCounts(app, 24 * 3600_000),356 counts7: checkCounts(app, 7 * 24 * 3600_000),357 incidentStats: incidentStats(app),358 trend: latencyTrend(app),359 };360}361362export function ecoIncidents() {363 return db.prepare(`SELECT site,started,ended,reason FROM incidents ORDER BY started DESC LIMIT 50`).all();364}365366export function ecoNodes() {367 const out = [];368 for (const node of NODES) {369 const last = db.prepare('SELECT ts,load1,mem_used,mem_total,disk_pct FROM nodestats WHERE node=? ORDER BY ts DESC LIMIT 1').get(node);370 const hist = db.prepare('SELECT ts,load1,mem_used,mem_total FROM nodestats WHERE node=? AND ts>? ORDER BY ts').all(node, Date.now() - 24 * 3600_000);371 const apps = SITES.filter(s => s.node === node).map(s => {372 const p = db.prepare('SELECT cpu,mem,status,restarts FROM appstats WHERE app=? ORDER BY ts DESC LIMIT 1').get(s.app);373 return { app: s.app, label: s.label, ...p };374 });375 out.push({ node, last: last || null, hist, apps });376 }377 return { nodes: out, ts: Date.now() };378}379