Telemetry

Cachix Server supports exporting telemetry data using the OpenTelemetry API.

We currently support the following signals:

• ✅ Traces
• ❌ Metrics
• ❌ Logs

The default service name for the server is cachix-server. Cachix-specific attributes are prefixed with cachix.

Span attributes

Below is a selection of useful span attributes that are exported by Cachix Server with every API request.

Name	Type	Description
cachix.auth.is_success	boolean	Whether the request was authenticated successfully.
cachix.auth.token.id	uuid	The ID of the token used to authenticate the request.
cachix.auth.token.scopes	string	The auth scopes of the token used to authenticate the request.
client.address	string	The remote IP address of the client.