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[READ-ONLY] Mirror of https://github.com/openstatusHQ/openstatus. 🫖 Status page with uptime monitoring & API monitoring as code 🫖 openstatus.dev
bun drizzle-orm monitoring monitoring-as-code nextjs observability on-call open-source shadcn-ui status-page statuspage synthetic-monitoring tinybird turso uptime uptime-checker uptime-monitor
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3.8 kB · 103 lines
TypeScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104import type { OnboardingChecksRow } from "@/components/onboarding/checks-table";
const SAMPLE: Array<{ region: string; status: number; latency: number }> = [ { region: "ams", status: 200, latency: 44 }, { region: "fra", status: 200, latency: 84 }, { region: "arn", status: 200, latency: 167 }, { region: "iad", status: 200, latency: 44 }, { region: "sin", status: 200, latency: 32 }, { region: "ewr", status: 200, latency: 133 }, { region: "cdg", status: 200, latency: 219 }, { region: "ord", status: 200, latency: 118 }, { region: "sjc", status: 200, latency: 119 }, { region: "yyz", status: 200, latency: 104 }, { region: "lhr", status: 200, latency: 297 }, { region: "dfw", status: 200, latency: 132 }, { region: "lax", status: 200, latency: 128 }, { region: "nrt", status: 200, latency: 211 }, { region: "hkg", status: 200, latency: 198 }, { region: "syd", status: 200, latency: 254 }, { region: "bom", status: 200, latency: 276 }, { region: "gru", status: 200, latency: 187 }, { region: "scl", status: 200, latency: 232 }, { region: "jnb", status: 200, latency: 312 }, { region: "mad", status: 200, latency: 92 }, { region: "waw", status: 200, latency: 138 }, { region: "otp", status: 200, latency: 156 }, { region: "mia", status: 200, latency: 96 }, { region: "atl", status: 200, latency: 88 }, { region: "sea", status: 200, latency: 142 }, { region: "phx", status: 200, latency: 124 }, { region: "den", status: 200, latency: 113 }, { region: "yul", status: 200, latency: 98 }, { region: "gdl", status: 200, latency: 165 }, { region: "bog", status: 200, latency: 178 }, { region: "eze", status: 200, latency: 245 },];
// Fixed seed timestamp keeps SSR/CSR HTML identical (no hydration mismatch).// Exact value is irrelevant — the placeholder sits behind a hint overlay.const now = new Date("2026-01-01T00:00:00.000Z").getTime();
// Deterministic pseudo-random in [0, 1) seeded by string — keeps SSR/CSR stable.function seeded(seed: string) { let h = 2166136261; for (let i = 0; i < seed.length; i++) { h ^= seed.charCodeAt(i); h = Math.imul(h, 16777619); } return ((h >>> 0) % 10000) / 10000;}
function jitter(seed: string, base: number, spread: number) { return base + (seeded(seed) - 0.5) * 2 * spread;}
function buildTiming(region: string, latency: number) { const weights = { dns: jitter(`${region}:dns`, 0.08, 0.04), connect: jitter(`${region}:connect`, 0.14, 0.06), tls: jitter(`${region}:tls`, 0.22, 0.08), ttfb: jitter(`${region}:ttfb`, 0.45, 0.1), transfer: jitter(`${region}:transfer`, 0.11, 0.05), }; const total = weights.dns + weights.connect + weights.tls + weights.ttfb + weights.transfer; const dns = Math.max(1, Math.round((weights.dns / total) * latency)); const connect = Math.max(1, Math.round((weights.connect / total) * latency)); const tls = Math.max(1, Math.round((weights.tls / total) * latency)); const transfer = Math.max( 1, Math.round((weights.transfer / total) * latency), ); const ttfb = Math.max(1, latency - dns - connect - tls - transfer); return { dns, connect, tls, ttfb, transfer };}
export const exampleChecks: OnboardingChecksRow[] = SAMPLE.map( ({ region, status, latency }, i) => ({ type: "http", id: region, latency, statusCode: status, requestStatus: "success", region, timing: buildTiming(region, latency), timestamp: now + i * 1000, cronTimestamp: now + i * 1000, trigger: "api", monitorId: "0", url: "", error: false, message: null, headers: null, body: null, assertions: null, workspaceId: "", }) satisfies OnboardingChecksRow,);