[connect]
dev-connect-01
dev-connect-02
dev-connect-03

[docker_registry]
dev-docker-registry-01

[elastic]
dev-elastic-stack-01
dev-elastic-stack-02
dev-elastic-stack-03

[prometheus]
dev-prometheus-01

[stage_dev:children]
connect
docker_registry
elastic
prometheus

[all:children]
stage_dev

[hcloud:children]
stage_dev