> ## Documentation Index
> Fetch the complete documentation index at: https://developer.upsun.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Application metrics

> See how to better understand your applications' real behavior with live and detailed insights.

<CardGroup cols={2}>
  <Card title="Monitor Cron job executions" icon="clock" href="/docs/observability/application-metrics/cron-metrics">
    Visualize and interpret your Cron job runs directly in the console.
  </Card>

  <Card title="Understanding application observability" icon="eye" href="/docs/observability/application-metrics/understanding">
    Understand the differences between deterministic and probabilistic observability.
  </Card>

  <Card title="Blackfire for PHP and Python" icon="gauge" href="/docs/observability/application-metrics/blackfire">
    Full access to Blackfire is bundled with your PHP and Python projects.
  </Card>

  <Card title="Continuous profiling" icon="chart-area" href="/docs/observability/application-metrics/cont-prof">
    Understand your application's performance with continuous profiling.
  </Card>
</CardGroup>