Prerequisite Please see here to get and set your API Key environment variable.

User Identifier
You can also add theHelicone-User-Id
to get userId information in your Lytix dashboard. This is useful if you want to see how a specific user is using your models.

EU Servers
If you are using the EU servers via Helicone. You will need to set theHelicone-Lytix-Host
to https://eu.api.lytix.co
.