Uptime Monitoring

Uptime Monitoring for Developers

Catch any issues causing downtime - from DNS resolution problems to application errors - with HTTP tests on your designated site pages every minute.

Read the Docs Manage your Site Reliability Effortlessly

Debug your downtime with insights on failed uptime checks alongside traces and related errors.

Read the Docs Full visibility into system health

Customize uptime alerts to match the expected response codes for your website or API, and get instant notifications via Slack if any downtime is detected.

Read the Docs Configure alerts

Getting started with Sentry is simple

We support every technology (except the ones we don't).
Get started with just a few lines of code.

Just run this command to sign up for and install Sentry.

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npx @sentry/wizard@latest -i nextjs

Enable Sentry Tracing by adding the below code.

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import * as Sentry from '@sentry/nextjs';

Sentry.init({
  dsn: 'https://examplePublicKey@o0.ingest.sentry.io/0',

  // We recommend adjusting this value in production, or using tracesSampler
  // for finer control
  tracesSampleRate: 1.0,
});

That's it. Check out our documentation to ensure you have the latest instructions.

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FAQs

Automated Health Checks: Monitors URLs every minute, alerting on failures (non-200 status, timeouts, or DNS issues).
- Auto-configuration: Detects and monitors the most common hostname in your error data if you don’t customize.
Customizable alerts: Set alerts for specific URLs with control over request details (method, headers, body).
Uptime issue created: Created when a downtime is detected, automatically resolved when back to a healthy state.
Tracing integration: Links uptime failures to distributed traces for faster debugging.
Check history: Review past uptime checks to track performance trends.

1 monitor is included in all Sentry plans. Additional monitors are $1/monitor/month. To purchase, increase your pay-as-you-go volume in subscription settings or learn more in docs.

Uptime is automatically configured as a new alert for the most frequently encountered hostname in all URLs of your error data, ensuring continuous monitoring of your most critical hostname right out of the box.

You can also create uptime monitoring alerts for specific URLs. They're fully customizable with request details such as the HTTP method, headers, and body.

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