diff --git a/README.md b/README.md index 8c9d3e6..98bdb22 100644 --- a/README.md +++ b/README.md @@ -70,18 +70,18 @@ API_RATE_LIMIT_MAX=120 ## Uptime snapshots The production server samples uptime every 30 minutes and exposes the history at -`/api/uptime`. Set `DATABASE_URL` or `UPTIME_DATABASE_URL` to persist snapshots -in Postgres: +`/api/uptime`. Snapshots are stored in SQLite under `~/tsswebstorage` by +default. Set `UPTIME_STORAGE_DIR` to choose a different folder: ```sh -DATABASE_URL=postgres://user:password@127.0.0.1:5432/tssbot +UPTIME_STORAGE_DIR=~/tsswebstorage +UPTIME_DATABASE_FILE=uptime.sqlite UPTIME_SAMPLE_INTERVAL_MS=1800000 UPTIME_HISTORY_LIMIT=336 ``` -The server creates the `uptime_snapshots` table automatically. Without a -database URL, uptime sampling still runs but only the latest in-memory snapshot -is available. +The server creates the storage folder, SQLite database, and `uptime_snapshots` +table automatically. ## GitHub webhook diff --git a/ecosystem.config.cjs b/ecosystem.config.cjs index beb07f0..92df633 100644 --- a/ecosystem.config.cjs +++ b/ecosystem.config.cjs @@ -9,8 +9,8 @@ module.exports = { PORT: process.env.PORT || 3010, API_UPSTREAM: process.env.API_UPSTREAM || 'http://127.0.0.1:6000', PUBLIC_ORIGIN: process.env.PUBLIC_ORIGIN || '', - DATABASE_URL: process.env.DATABASE_URL || '', - UPTIME_DATABASE_URL: process.env.UPTIME_DATABASE_URL || '', + UPTIME_STORAGE_DIR: process.env.UPTIME_STORAGE_DIR || '~/tsswebstorage', + UPTIME_DATABASE_FILE: process.env.UPTIME_DATABASE_FILE || 'uptime.sqlite', UPTIME_SAMPLE_INTERVAL_MS: process.env.UPTIME_SAMPLE_INTERVAL_MS || 1800000, UPTIME_HISTORY_LIMIT: process.env.UPTIME_HISTORY_LIMIT || 336, API_CACHE_TTL_MS: process.env.API_CACHE_TTL_MS || 15000, diff --git a/example.env b/example.env index 06a0000..b1a8b03 100644 --- a/example.env +++ b/example.env @@ -3,7 +3,8 @@ NODE_ENV=production PORT=3010 API_UPSTREAM=http://127.0.0.1:6000 PUBLIC_ORIGIN=https://example.com -DATABASE_URL=postgres://user:password@127.0.0.1:5432/tssbot +UPTIME_STORAGE_DIR=~/tsswebstorage +UPTIME_DATABASE_FILE=uptime.sqlite UPTIME_SAMPLE_INTERVAL_MS=1800000 UPTIME_HISTORY_LIMIT=336 API_CACHE_TTL_MS=15000 diff --git a/package-lock.json b/package-lock.json index 4183d5b..7d00324 100644 --- a/package-lock.json +++ b/package-lock.json @@ -10,7 +10,7 @@ "dependencies": { "@tailwindcss/vite": "^4.1.8", "@vitejs/plugin-react": "^4.5.0", - "pg": "^8.20.0", + "better-sqlite3": "^12.10.0", "react": "^19.1.0", "react-dom": "^19.1.0", "vite": "^6.3.5" @@ -1785,6 +1785,26 @@ "dev": true, "license": "MIT" }, + "node_modules/base64-js": { + "version": "1.5.1", + "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz", + "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==", + "funding": [ + { + "type": "github", + "url": "https://github.com/sponsors/feross" + }, + { + "type": "patreon", + "url": "https://www.patreon.com/feross" + }, + { + "type": "consulting", + "url": "https://feross.org/support" + } + ], + "license": "MIT" + }, "node_modules/baseline-browser-mapping": { "version": "2.10.29", "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.10.29.tgz", @@ -1797,6 +1817,40 @@ "node": ">=6.0.0" } }, + "node_modules/better-sqlite3": { + "version": "12.10.0", + "resolved": "https://registry.npmjs.org/better-sqlite3/-/better-sqlite3-12.10.0.tgz", + "integrity": "sha512-CyzaZRQKyHkB2ZInfTTl2nvT33EbDpjkLEbE8/Zck3Ll6O0qqvuGdrJ45HgtH+HykRg88ITY3AdreBGN70aBSQ==", + "hasInstallScript": true, + "license": "MIT", + "dependencies": { + "bindings": "^1.5.0", + "prebuild-install": "^7.1.1" + }, + "engines": { + "node": "20.x || 22.x || 23.x || 24.x || 25.x || 26.x" + } + }, + "node_modules/bindings": { + "version": "1.5.0", + "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz", + "integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==", + "license": "MIT", + "dependencies": { + "file-uri-to-path": "1.0.0" + } + }, + "node_modules/bl": { + "version": "4.1.0", + "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz", + "integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==", + "license": "MIT", + "dependencies": { + "buffer": "^5.5.0", + "inherits": "^2.0.4", + "readable-stream": "^3.4.0" + } + }, "node_modules/brace-expansion": { "version": "1.1.14", "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.14.tgz", @@ -1841,6 +1895,30 @@ "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7" } }, + "node_modules/buffer": { + "version": "5.7.1", + "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz", + "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==", + "funding": [ + { + "type": "github", + "url": "https://github.com/sponsors/feross" + }, + { + "type": "patreon", + "url": "https://www.patreon.com/feross" + }, + { + "type": "consulting", + "url": "https://feross.org/support" + } + ], + "license": "MIT", + "dependencies": { + "base64-js": "^1.3.1", + "ieee754": "^1.1.13" + } + }, "node_modules/callsites": { "version": "3.1.0", "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz", @@ -1888,6 +1966,12 @@ "url": "https://github.com/chalk/chalk?sponsor=1" } }, + "node_modules/chownr": { + "version": "1.1.4", + "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz", + "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==", + "license": "ISC" + }, "node_modules/color-convert": { "version": "2.0.1", "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz", @@ -1960,6 +2044,30 @@ } } }, + "node_modules/decompress-response": { + "version": "6.0.0", + "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-6.0.0.tgz", + "integrity": "sha512-aW35yZM6Bb/4oJlZncMH2LCoZtJXTRxES17vE3hoRiowU2kWHaJKFkSBDnDR+cm9J+9QhXmREyIfv0pji9ejCQ==", + "license": "MIT", + "dependencies": { + "mimic-response": "^3.1.0" + }, + "engines": { + "node": ">=10" + }, + "funding": { + "url": "https://github.com/sponsors/sindresorhus" + } + }, + "node_modules/deep-extend": { + "version": "0.6.0", + "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz", + "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==", + "license": "MIT", + "engines": { + "node": ">=4.0.0" + } + }, "node_modules/deep-is": { "version": "0.1.4", "resolved": 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"https://www.patreon.com/feross" + }, + { + "type": "consulting", + "url": "https://feross.org/support" + } + ], + "license": "BSD-3-Clause" + }, "node_modules/ignore": { "version": "5.3.2", "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz", @@ -2426,6 +2590,18 @@ "node": ">=0.8.19" } }, + "node_modules/inherits": { + "version": "2.0.4", + "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz", + "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==", + "license": "ISC" + }, + "node_modules/ini": { + "version": "1.3.8", + "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz", + "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==", + "license": "ISC" + }, "node_modules/is-extglob": { "version": "2.1.1", "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz", @@ -2843,6 +3019,18 @@ "@jridgewell/sourcemap-codec": 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Please contact the author of the relevant native addon; alternatives are available.", "license": "MIT", "dependencies": { - "xtend": "^4.0.0" + "detect-libc": "^2.0.0", + "expand-template": "^2.0.3", + "github-from-package": "0.0.0", + "minimist": "^1.2.3", + "mkdirp-classic": "^0.5.3", + "napi-build-utils": "^2.0.0", + "node-abi": "^3.3.0", + "pump": "^3.0.0", + "rc": "^1.2.7", + "simple-get": "^4.0.0", + "tar-fs": "^2.0.0", + "tunnel-agent": "^0.6.0" + }, + "bin": { + "prebuild-install": "bin.js" }, "engines": { - "node": ">=0.10.0" + "node": ">=10" } }, "node_modules/prelude-ls": { @@ -3160,6 +3301,16 @@ "node": ">= 0.8.0" } }, + "node_modules/pump": { + "version": "3.0.4", + "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.4.tgz", + "integrity": "sha512-VS7sjc6KR7e1ukRFhQSY5LM2uBWAUPiOPa/A3mkKmiMwSmRFUITt0xuj+/lesgnCv+dPIEYlkzrcyXgquIHMcA==", + "license": "MIT", + "dependencies": { + "end-of-stream": "^1.1.0", + "once": "^1.3.1" + } + }, "node_modules/punycode": { "version": "2.3.1", "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz", @@ -3170,6 +3321,30 @@ "node": ">=6" } }, + "node_modules/rc": { + "version": "1.2.8", + "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz", + "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==", + "license": "(BSD-2-Clause OR MIT OR Apache-2.0)", + "dependencies": { + "deep-extend": "^0.6.0", + "ini": "~1.3.0", + "minimist": "^1.2.0", + "strip-json-comments": "~2.0.1" + }, + "bin": { + "rc": "cli.js" + } + }, + "node_modules/rc/node_modules/strip-json-comments": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz", + "integrity": "sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ==", + "license": "MIT", + "engines": { + "node": ">=0.10.0" + } + }, "node_modules/react": { "version": "19.2.6", "resolved": "https://registry.npmjs.org/react/-/react-19.2.6.tgz", @@ -3200,6 +3375,20 @@ "node": ">=0.10.0" } }, + "node_modules/readable-stream": { + "version": "3.6.2", + "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.2.tgz", + "integrity": "sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==", + "license": "MIT", + "dependencies": { + "inherits": "^2.0.3", + "string_decoder": "^1.1.1", + "util-deprecate": "^1.0.1" + }, + "engines": { + "node": ">= 6" + } + }, "node_modules/resolve-from": { "version": "4.0.0", "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz", @@ -3260,6 +3449,26 @@ "integrity": "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==", "license": "MIT" }, + "node_modules/safe-buffer": { + "version": "5.2.1", + "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz", + "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==", + "funding": [ + { + "type": "github", + "url": "https://github.com/sponsors/feross" + }, + { + "type": "patreon", + "url": "https://www.patreon.com/feross" + }, + { + "type": "consulting", + "url": "https://feross.org/support" + } + ], + "license": "MIT" + }, "node_modules/scheduler": { "version": "0.27.0", "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz", @@ -3298,6 +3507,51 @@ "node": ">=8" } }, + "node_modules/simple-concat": { + "version": "1.0.1", + "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz", + "integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==", + "funding": [ + { + "type": "github", + "url": "https://github.com/sponsors/feross" + }, + { + "type": "patreon", + "url": "https://www.patreon.com/feross" + }, + { + "type": "consulting", + "url": "https://feross.org/support" + } + ], + "license": "MIT" + }, + "node_modules/simple-get": { + "version": "4.0.1", + "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-4.0.1.tgz", + "integrity": "sha512-brv7p5WgH0jmQJr1ZDDfKDOSeWWg+OVypG99A/5vYGPqJ6pxiaHLy8nxtFjBA7oMa01ebA9gfh1uMCFqOuXxvA==", + "funding": [ + { + "type": "github", + "url": "https://github.com/sponsors/feross" + }, + { + "type": "patreon", + "url": "https://www.patreon.com/feross" + }, + { + "type": "consulting", + "url": "https://feross.org/support" + } + ], + "license": "MIT", + "dependencies": { + "decompress-response": "^6.0.0", + "once": "^1.3.1", + "simple-concat": "^1.0.0" + } + }, "node_modules/source-map-js": { "version": "1.2.1", "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz", @@ -3307,13 +3561,13 @@ "node": ">=0.10.0" } }, - 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"node_modules/xtend": { - "version": "4.0.2", - "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz", - "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==", - "license": "MIT", - "engines": { - "node": ">=0.4" - } + "node_modules/wrappy": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz", + "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==", + "license": "ISC" }, "node_modules/yallist": { "version": "3.1.1", diff --git a/package.json b/package.json index d0ef7ab..0acf5f6 100644 --- a/package.json +++ b/package.json @@ -14,7 +14,7 @@ "dependencies": { "@tailwindcss/vite": "^4.1.8", "@vitejs/plugin-react": "^4.5.0", - "pg": "^8.20.0", + "better-sqlite3": "^12.10.0", "react": "^19.1.0", "react-dom": "^19.1.0", "vite": "^6.3.5" diff --git a/server.cjs b/server.cjs index a37d3f8..100e2d7 100644 --- a/server.cjs +++ b/server.cjs @@ -1,8 +1,9 @@ const fs = require('node:fs') const http = require('node:http') const https = require('node:https') +const os = require('node:os') const path = require('node:path') -const { Pool } = require('pg') +const Database = require('better-sqlite3') function loadEnvFile() { const envPath = path.join(__dirname, '.env') @@ -37,7 +38,8 @@ loadEnvFile() const PORT = Number(process.env.PORT || 3001) const API_UPSTREAM = process.env.API_UPSTREAM || 'http://127.0.0.1:6000' const PUBLIC_ORIGIN = process.env.PUBLIC_ORIGIN || '' -const UPTIME_DATABASE_URL = process.env.UPTIME_DATABASE_URL || process.env.DATABASE_URL || '' +const UPTIME_STORAGE_DIR = process.env.UPTIME_STORAGE_DIR || '~/tsswebstorage' +const UPTIME_DATABASE_FILE = process.env.UPTIME_DATABASE_FILE || 'uptime.sqlite' const UPTIME_SAMPLE_INTERVAL_MS = Number(process.env.UPTIME_SAMPLE_INTERVAL_MS || 30 * 60 * 1000) const UPTIME_HISTORY_LIMIT = Number(process.env.UPTIME_HISTORY_LIMIT || 336) const API_CACHE_TTL_MS = Number(process.env.API_CACHE_TTL_MS || 15000) @@ -73,13 +75,7 @@ const jsonHeaders = { const apiCache = new Map() const rateLimits = new Map() -const uptimePool = UPTIME_DATABASE_URL - ? new Pool({ - connectionString: UPTIME_DATABASE_URL, - ssl: process.env.PGSSLMODE === 'require' ? { rejectUnauthorized: false } : undefined, - }) - : null -let uptimeReady = false +let uptimeDb = null let latestUptimeSnapshot = null function sendJson(res, status, body, headers = {}) { @@ -131,28 +127,42 @@ function requestJson(url, timeoutMs = 10000) { }) } -async function ensureUptimeSchema() { - if (!uptimePool || uptimeReady) return Boolean(uptimePool) +function expandHome(filePath) { + if (filePath === '~') return os.homedir() + if (filePath.startsWith(`~${path.sep}`)) return path.join(os.homedir(), filePath.slice(2)) + if (filePath.startsWith('~/')) return path.join(os.homedir(), filePath.slice(2)) + return filePath +} - await uptimePool.query(` +function uptimeStoragePath() { + return path.resolve(expandHome(UPTIME_STORAGE_DIR)) +} + +function ensureUptimeDb() { + if (uptimeDb) return uptimeDb + + const storageDir = uptimeStoragePath() + fs.mkdirSync(storageDir, { recursive: true }) + + uptimeDb = new Database(path.join(storageDir, UPTIME_DATABASE_FILE)) + uptimeDb.pragma('journal_mode = WAL') + uptimeDb.exec(` create table if not exists uptime_snapshots ( - id bigserial primary key, - checked_at timestamptz not null default now(), - website_ok boolean not null, - health_ok boolean not null, - tss_ok boolean not null, - ok boolean not null, + id integer primary key autoincrement, + checked_at text not null default (datetime('now')), + website_ok integer not null, + health_ok integer not null, + tss_ok integer not null, + ok integer not null, latency_ms integer not null, - details jsonb not null default '{}'::jsonb - ) - `) - await uptimePool.query(` + details text not null default '{}' + ); + create index if not exists uptime_snapshots_checked_at_idx - on uptime_snapshots (checked_at desc) + on uptime_snapshots (checked_at desc); `) - uptimeReady = true - return true + return uptimeDb } async function takeUptimeSnapshot() { @@ -194,37 +204,42 @@ async function takeUptimeSnapshot() { latestUptimeSnapshot = snapshot - if (uptimePool) { - await ensureUptimeSchema() - await uptimePool.query( - `insert into uptime_snapshots - (website_ok, health_ok, tss_ok, ok, latency_ms, details) - values ($1, $2, $3, $4, $5, $6)`, - [snapshot.website_ok, snapshot.health_ok, snapshot.tss_ok, snapshot.ok, snapshot.latency_ms, snapshot.details], - ) - } + const db = ensureUptimeDb() + db.prepare(` + insert into uptime_snapshots + (checked_at, website_ok, health_ok, tss_ok, ok, latency_ms, details) + values + (@checked_at, @website_ok, @health_ok, @tss_ok, @ok, @latency_ms, @details) + `).run({ + checked_at: snapshot.checked_at, + website_ok: snapshot.website_ok ? 1 : 0, + health_ok: snapshot.health_ok ? 1 : 0, + tss_ok: snapshot.tss_ok ? 1 : 0, + ok: snapshot.ok ? 1 : 0, + latency_ms: snapshot.latency_ms, + details: JSON.stringify(snapshot.details), + }) return snapshot } async function uptimeHistory() { - if (!uptimePool) { - return { - configured: false, - latest: latestUptimeSnapshot, - history: latestUptimeSnapshot ? [latestUptimeSnapshot] : [], - } - } - - await ensureUptimeSchema() - const result = await uptimePool.query( - `select checked_at, website_ok, health_ok, tss_ok, ok, latency_ms, details - from uptime_snapshots - order by checked_at desc - limit $1`, - [UPTIME_HISTORY_LIMIT], - ) - const history = result.rows.reverse() + const db = ensureUptimeDb() + const rows = db.prepare(` + select checked_at, website_ok, health_ok, tss_ok, ok, latency_ms, details + from uptime_snapshots + order by checked_at desc + limit ? + `).all(UPTIME_HISTORY_LIMIT) + const history = rows.reverse().map((row) => ({ + checked_at: row.checked_at, + website_ok: Boolean(row.website_ok), + health_ok: Boolean(row.health_ok), + tss_ok: Boolean(row.tss_ok), + ok: Boolean(row.ok), + latency_ms: row.latency_ms, + details: JSON.parse(row.details || '{}'), + })) return { configured: true, @@ -490,10 +505,7 @@ http .listen(PORT, '0.0.0.0', () => { console.log(`tssbot-web serving http://localhost:${PORT}`) console.log(`proxying API requests to ${API_UPSTREAM}`) - console.log( - uptimePool - ? `sampling uptime every ${Math.round(UPTIME_SAMPLE_INTERVAL_MS / 60000)} minutes` - : 'uptime database disabled; set DATABASE_URL or UPTIME_DATABASE_URL to persist snapshots', - ) + console.log(`sampling uptime every ${Math.round(UPTIME_SAMPLE_INTERVAL_MS / 60000)} minutes`) + console.log(`storing uptime snapshots in ${path.join(uptimeStoragePath(), UPTIME_DATABASE_FILE)}`) startUptimeSampler() })