Monitoring on Fly.io

Metrics

Fully-managed metrics solutions to help you monitor your apps.

• Metrics: Learn how to configure and use the Fly.io metrics for Prometheus and Grafana, and built-in and custom metrics for your apps.

Error monitoring by Sentry

Error monitoring for your apps from our extension providers.

• Sentry: Use Sentry on Fly.io and get actionable insights to resolve the most important code-related issues. Fly.io organizations that use Sentry can claim a year’s worth of Team Plan credits.

Logging

Live tail and search your app’s logs, or ship them where you want them.

• Logging overview: How logs work on Fly.io.
• Live tail logs: Where to access live tail logs.
• Search logs: Searchable app logs in Grafana (beta).
• Export logs: Aggregate your logs to a service of your choice.
• Error codes and troubleshooting: Look up error codes and get tips for troubleshooting.