{ "nodes": [{ "id": 1, "name": "vagrant_host", "type": ["cloudify.tosca.types.host"] }, { "id": 2, "name": "pickle_db", "type": ["cloudify.tosca.types.db_server", "cloudify.tosca.types.middleware_server"] }, { "id": 3, "name": "flask", "type": ["cloudify.tosca.types.web_server", "cloudify.tosca.types.middleware_server"] }, { "id": 4, "name": "flask_app", "type": ["cloudify.tosca.types.app_module"] }], "edges": [{ "id": "contained_in", "origin": 2, "target": 1 }, { "id": "contained_in", "origin": 3, "target": 1 }, { "id": "contained_in", "origin": 4, "target": 3 }, { "id": "connected_to", "origin": 4, "target": 2 }] }