{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://compatair.fr/schemas/airgraph-0.1.0.json",
  "title": "CompatAir AirGraph",
  "type": "object",
  "required": [
    "schema_version",
    "configuration_id",
    "nodes",
    "edges"
  ],
  "properties": {
    "schema_version": {
      "const": "0.1.0"
    },
    "configuration_id": {
      "type": "string",
      "pattern": "^ca:configuration:[a-f0-9]{24}$"
    },
    "nodes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "id",
          "type"
        ],
        "properties": {
          "id": {
            "type": "string",
            "pattern": "^ca:(compressor|tool|configuration|requirement):"
          },
          "type": {
            "enum": [
              "configuration",
              "compressor",
              "tool",
              "pressure_requirement",
              "flow_requirement",
              "usage_profile",
              "tank_volume",
              "compressor_duty_cycle",
              "hose_requirement",
              "connector_requirement",
              "filtration_requirement",
              "lubrication_requirement"
            ]
          },
          "canonical_url": {
            "type": "string",
            "format": "uri"
          },
          "value": {},
          "unit": {
            "type": "string"
          }
        },
        "additionalProperties": true
      }
    },
    "edges": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "from",
          "to",
          "relation"
        ],
        "properties": {
          "from": {
            "type": "string"
          },
          "to": {
            "type": "string"
          },
          "relation": {
            "enum": [
              "uses_compressor",
              "uses_tool",
              "has_tank",
              "has_duty_cycle",
              "has_usage_profile",
              "requires_pressure",
              "requires_flow",
              "requires_hose",
              "requires_connector",
              "requires_filtration",
              "requires_lubrication",
              "compatible",
              "compatible_with_limits",
              "incompatible",
              "insufficient_data"
            ]
          }
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}