model {

    extend edp {
        container ui 'Backstage' {
            description 'Developer Portal'

            component backstage 'Backstage' {
                style {
                    icon tech:react
                    shape browser
                }
            }

            component database 'Database' {
                technology 'Postgresql'
                icon tech:postgresql
                style {
                    shape storage
                }
            }

            backstage -> database 'reads/writes'
        }
    }
}