# Reference This section contains technical details and information about the NGINX ingress integrator operator charm. * [Charm architecture](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/reference/architecture/index.html.md) * [Integrations](https://canonical.com/juju/docs/nginx-ingress-integrator-charm/latest/reference/integrations/index.html.md)