{
  "version": 2,
  "dry_run": false,
  "mode": {
    "atomicity": "strict",
    "collision_policy": "abort",
    "permission_policy": "abort"
  },
  "graph": {
    "groups": [
      {
        "ref": "group:readers",
        "groupname": "atlas-readers",
        "description": "Read the Atlas example inventory",
        "identity_scope_key": {
          "name": "local"
        },
        "managed_by": "local"
      },
      {
        "ref": "group:operators",
        "groupname": "atlas-operators",
        "description": "Maintain Atlas server and location records",
        "identity_scope_key": {
          "name": "local"
        },
        "managed_by": "local"
      }
    ],
    "collections": [
      {
        "ref": "collection:atlas",
        "name": "atlas-demo",
        "description": "Atlas example service catalogue and context"
      },
      {
        "ref": "collection:operations",
        "name": "atlas-demo-operations",
        "description": "Atlas example upstream inventory",
        "parent_collection_ref": "collection:atlas"
      }
    ],
    "classes": [
      {
        "ref": "class:Service",
        "name": "Service",
        "description": "Services maintained in Hubuum",
        "collection_ref": "collection:atlas",
        "validate_schema": true,
        "json_schema": {
          "type": "object",
          "required": [
            "owner",
            "tier",
            "environment"
          ],
          "properties": {
            "owner": {
              "type": "string"
            },
            "tier": {
              "type": "integer",
              "minimum": 1,
              "maximum": 3
            },
            "environment": {
              "type": "string",
              "enum": [
                "production",
                "staging"
              ]
            },
            "availability": {
              "type": "number",
              "minimum": 0,
              "maximum": 100,
              "description": "Target service availability (%)"
            },
            "enabled": {
              "type": "boolean"
            },
            "tags": {
              "type": "array",
              "items": {
                "type": "string"
              },
              "uniqueItems": true
            },
            "support": {
              "type": "object",
              "required": [
                "hours"
              ],
              "properties": {
                "hours": {
                  "type": "string"
                }
              }
            }
          }
        }
      },
      {
        "ref": "class:Server",
        "name": "Server",
        "description": "Reference records from an upstream server inventory",
        "collection_ref": "collection:operations",
        "validate_schema": true,
        "json_schema": {
          "type": "object",
          "required": [
            "hostname",
            "environment"
          ],
          "properties": {
            "hostname": {
              "type": "string"
            },
            "environment": {
              "type": "string",
              "enum": [
                "production",
                "staging"
              ]
            },
            "cpu_cores": {
              "type": "integer",
              "minimum": 1
            },
            "memory_gib": {
              "type": "integer",
              "minimum": 1
            },
            "costs": {
              "type": "object",
              "properties": {
                "compute": {
                  "type": "number",
                  "minimum": 0
                },
                "storage": {
                  "type": "number",
                  "minimum": 0
                }
              }
            }
          }
        }
      },
      {
        "ref": "class:Location",
        "name": "Location",
        "description": "Schema-free reference records from a facilities system",
        "collection_ref": "collection:operations",
        "validate_schema": false
      },
      {
        "ref": "class:Context",
        "name": "Context",
        "description": "Schema-free notes, checklists and observations",
        "collection_ref": "collection:atlas",
        "validate_schema": false
      }
    ],
    "objects": [
      {
        "ref": "object:Atlas",
        "name": "Atlas",
        "description": "Customer-facing service catalogue",
        "data": {
          "owner": "Platform",
          "tier": 1,
          "environment": "production",
          "availability": 99.9,
          "enabled": true,
          "tags": [
            "api",
            "public"
          ],
          "support": {
            "hours": "24/7"
          },
          "source": "hubuum"
        },
        "class_ref": "class:Service"
      },
      {
        "ref": "object:Beacon",
        "name": "Beacon",
        "description": "Staging event-processing service",
        "data": {
          "owner": "Operations",
          "tier": 2,
          "environment": "staging",
          "source": "hubuum"
        },
        "class_ref": "class:Service"
      },
      {
        "ref": "object:web-01",
        "name": "web-01",
        "description": "Primary Atlas web server",
        "data": {
          "hostname": "web-01.example.invalid",
          "environment": "production",
          "cpu_cores": 8,
          "memory_gib": 32,
          "costs": {
            "compute": 45,
            "storage": 5
          },
          "source": "inventory.example.invalid"
        },
        "class_ref": "class:Server"
      },
      {
        "ref": "object:web-02",
        "name": "web-02",
        "description": "Secondary Atlas web server",
        "data": {
          "hostname": "web-02.example.invalid",
          "environment": "production",
          "cpu_cores": 4,
          "memory_gib": 16,
          "costs": {
            "compute": 30,
            "storage": 5
          },
          "source": "inventory.example.invalid"
        },
        "class_ref": "class:Server"
      },
      {
        "ref": "object:worker-01",
        "name": "worker-01",
        "description": "Beacon staging worker",
        "data": {
          "hostname": "worker-01.example.invalid",
          "environment": "staging",
          "cpu_cores": 2,
          "memory_gib": 8,
          "costs": {
            "compute": 20,
            "storage": 5
          },
          "source": "inventory.example.invalid"
        },
        "class_ref": "class:Server"
      },
      {
        "ref": "object:Oslo",
        "name": "Oslo",
        "description": "Primary site from the facilities directory",
        "data": {
          "country": "Norway",
          "site_code": "OSL",
          "source": "facilities.example.invalid"
        },
        "class_ref": "class:Location"
      },
      {
        "ref": "object:Bergen",
        "name": "Bergen",
        "description": "Secondary site from the facilities directory",
        "data": {
          "country": "Norway",
          "site_code": "BGO",
          "notes": [
            "Secondary location",
            "Capacity under review"
          ],
          "source": "facilities.example.invalid"
        },
        "class_ref": "class:Location"
      },
      {
        "ref": "object:Research notes",
        "name": "Research notes",
        "description": "Atlas hosting research maintained in Hubuum",
        "data": {
          "purpose": "Explore new hosting",
          "questions": [
            "Capacity?",
            "Location?"
          ],
          "candidate": true,
          "source": "hubuum"
        },
        "class_ref": "class:Context"
      },
      {
        "ref": "object:Migration checklist",
        "name": "Migration checklist",
        "description": "Shared planning context for Atlas and Beacon",
        "data": {
          "steps": [
            {
              "title": "Review capacity",
              "done": true
            },
            {
              "title": "Schedule maintenance",
              "done": false
            }
          ],
          "source": "hubuum"
        },
        "class_ref": "class:Context"
      },
      {
        "ref": "object:Capacity observation",
        "name": "Capacity observation",
        "description": "Reference observation from external telemetry",
        "data": {
          "observed_at": "2026-09-01T12:00:00Z",
          "memory_used_gib": 18,
          "labels": [
            "synthetic",
            "daily-sample"
          ],
          "source": "telemetry.example.invalid"
        },
        "class_ref": "class:Context"
      }
    ],
    "computed_fields": [
      {
        "ref": "computed:monthly_cost",
        "class_ref": "class:Server",
        "visibility": "shared",
        "key": "monthly_cost",
        "label": "Monthly cost",
        "description": "Compute plus storage, in fictional example cost units",
        "operation": {
          "type": "sum",
          "paths": [
            "/costs/compute",
            "/costs/storage"
          ]
        },
        "result_type": "number",
        "enabled": true
      }
    ],
    "class_relations": [
      {
        "ref": "class-relation:Service:Server",
        "from_class_ref": "class:Service",
        "to_class_ref": "class:Server",
        "forward_template_alias": "servers",
        "reverse_template_alias": "services",
        "from_max_relations": null
      },
      {
        "ref": "class-relation:Server:Location",
        "from_class_ref": "class:Server",
        "to_class_ref": "class:Location",
        "forward_template_alias": "location",
        "reverse_template_alias": "servers",
        "from_max_relations": 1
      },
      {
        "ref": "class-relation:Service:Context",
        "from_class_ref": "class:Service",
        "to_class_ref": "class:Context",
        "forward_template_alias": "context",
        "reverse_template_alias": "services",
        "from_max_relations": null
      },
      {
        "ref": "class-relation:Server:Context",
        "from_class_ref": "class:Server",
        "to_class_ref": "class:Context",
        "forward_template_alias": "context",
        "reverse_template_alias": "servers",
        "from_max_relations": null
      }
    ],
    "object_relations": [
      {
        "ref": "relation:Atlas:web-01",
        "from_object_ref": "object:Atlas",
        "to_object_ref": "object:web-01"
      },
      {
        "ref": "relation:Atlas:web-02",
        "from_object_ref": "object:Atlas",
        "to_object_ref": "object:web-02"
      },
      {
        "ref": "relation:Beacon:worker-01",
        "from_object_ref": "object:Beacon",
        "to_object_ref": "object:worker-01"
      },
      {
        "ref": "relation:web-01:Oslo",
        "from_object_ref": "object:web-01",
        "to_object_ref": "object:Oslo"
      },
      {
        "ref": "relation:web-02:Bergen",
        "from_object_ref": "object:web-02",
        "to_object_ref": "object:Bergen"
      },
      {
        "ref": "relation:worker-01:Oslo",
        "from_object_ref": "object:worker-01",
        "to_object_ref": "object:Oslo"
      },
      {
        "ref": "relation:Atlas:Research notes",
        "from_object_ref": "object:Atlas",
        "to_object_ref": "object:Research notes"
      },
      {
        "ref": "relation:Atlas:Migration checklist",
        "from_object_ref": "object:Atlas",
        "to_object_ref": "object:Migration checklist"
      },
      {
        "ref": "relation:Beacon:Migration checklist",
        "from_object_ref": "object:Beacon",
        "to_object_ref": "object:Migration checklist"
      },
      {
        "ref": "relation:web-01:Capacity observation",
        "from_object_ref": "object:web-01",
        "to_object_ref": "object:Capacity observation"
      }
    ],
    "collection_permissions": [
      {
        "ref": "permissions:readers",
        "collection_ref": "collection:atlas",
        "group_key": {
          "identity_scope": "local",
          "groupname": "atlas-readers"
        },
        "permissions": [
          "ReadCollection",
          "ReadClass",
          "ReadObject",
          "ReadClassRelation",
          "ReadObjectRelation"
        ],
        "replace_existing": false
      },
      {
        "ref": "permissions:operators",
        "collection_ref": "collection:operations",
        "group_key": {
          "identity_scope": "local",
          "groupname": "atlas-operators"
        },
        "permissions": [
          "ReadCollection",
          "ReadClass",
          "ReadObject",
          "ReadClassRelation",
          "ReadObjectRelation",
          "CreateObject",
          "UpdateObject",
          "DeleteObject"
        ],
        "replace_existing": false
      }
    ]
  }
}