> ## Documentation Index
> Fetch the complete documentation index at: https://checkly-422f444a-timohuovinen-docs-trace-header-injection-c.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Importing Traces To Checkly

> Send OpenTelemetry traces from your infrastructure to Checkly so you can drill into why a check failed or degraded, right from the check result.

Send your infrastructure OpenTelemetry traces to Checkly. Inspect and drill down to why a check failed or degraded.

<img src="https://mintcdn.com/checkly-422f444a-timohuovinen-docs-trace-header-injection-c/1HfCxjkqeGkih2rs/images/docs/images/otel/checkly-traces-otel-collector-diagram.png?fit=max&auto=format&n=1HfCxjkqeGkih2rs&q=85&s=22ab3b189f182f76e19728ad10f1f477" alt="OTEL Collector Diagram with Checkly Traces" width="2054" height="926" data-path="images/docs/images/otel/checkly-traces-otel-collector-diagram.png" />

In [the Traces tab, in your Checkly account settings](https://app.checklyhq.com/settings/account/traces):

1. Flip the toggle to import traces in the [Traces settings page](https://app.checklyhq.com/settings/account/traces).

2. Get the trace endpoint URL and the API key. Provide them to your OpenTelemetry collector so that it sends traces back to Checkly.

   <img src="https://mintcdn.com/checkly-422f444a-timohuovinen-docs-trace-header-injection-c/9D_w2ejQGmWm9OCx/images/docs/images/otel/otel_import_traces_settings.png?fit=max&auto=format&n=9D_w2ejQGmWm9OCx&q=85&s=8b2665d3f7a0bde26442ea399f8597e3" alt="Provide URL and header with authentication" width="1013" height="689" data-path="images/docs/images/otel/otel_import_traces_settings.png" />

3. Set up your OpenTelemetry collector to only send relevant traces to Checkly. [Setting up the OpenTelemetry Collector](/resolve/traces/import/open-telemetry)

After you've set this up, you should start seeing traces on the [Traces page](https://app.checklyhq.com/traces). Moreover, when opening a check, you'll see a Traces section within it.

<img src="https://mintcdn.com/checkly-422f444a-timohuovinen-docs-trace-header-injection-c/1HfCxjkqeGkih2rs/images/docs/images/otel/otel_check_result.png?fit=max&auto=format&n=1HfCxjkqeGkih2rs&q=85&s=ccd8e41c5ac9d184d9a99fff2cdba722" alt="Check result with OpenTelemetry trace" width="1392" height="1064" data-path="images/docs/images/otel/otel_check_result.png" />
