Summary

My understanding is that ELK Stack is not working right now

* ELK Stack Logs

* [REST API](operate/rest_apis.md)
* [TOSCA](xos-tosca/README.md)

Not targeted at operators; about internal development

* Development Environment

this workflow has been added to install_virtual.md

* Workflow: Cord-in-a-Box

* [Example Service](xos/example_service.md)
* [Configuring XOS](xos/modules/xosconfig.md)
* [GUI Development](xos-gui/developer/README.md)
    * [Quickstart](xos-gui/developer/quickstart.md)
    * [Tests](xos-gui/developer/tests.md)
    * [GUI Extensions](xos-gui/developer/gui_extensions.md)
    * [GUI Internals](xos-gui/architecture/README.md)
        * [Module Strucure](xos-gui/architecture/gui-modules.md)
        * [Data Sources](xos-gui/architecture/data-sources.md)