{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://itworx.local/pulse/specs/entity.schema.json",
  "title": "Pulse entity",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "entityType",
    "canonicalName",
    "displayName",
    "status",
    "statusReasons",
    "sourceAliases",
    "firstSeenAt",
    "lastSeenAt"
  ],
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid"
    },
    "entityType": {
      "type": "string",
      "enum": [
        "server",
        "cpu",
        "memory",
        "gpu",
        "network-interface",
        "ups",
        "array",
        "pool",
        "disk",
        "partition",
        "filesystem",
        "share",
        "container",
        "image",
        "stack",
        "volume",
        "network",
        "application",
        "service",
        "endpoint",
        "certificate",
        "data-source",
        "collector",
        "probe"
      ]
    },
    "canonicalName": {
      "type": "string",
      "minLength": 1,
      "maxLength": 255
    },
    "displayName": {
      "type": "string",
      "minLength": 1,
      "maxLength": 255
    },
    "status": {
      "$ref": "#/$defs/status"
    },
    "statusReasons": {
      "type": "array",
      "maxItems": 20,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "code",
          "message"
        ],
        "properties": {
          "code": {
            "type": "string",
            "pattern": "^[A-Z0-9_]+$",
            "maxLength": 80
          },
          "message": {
            "type": "string",
            "maxLength": 500
          },
          "sourceId": {
            "type": [
              "string",
              "null"
            ],
            "format": "uuid"
          },
          "observedAt": {
            "type": [
              "string",
              "null"
            ],
            "format": "date-time"
          }
        }
      }
    },
    "sourceAliases": {
      "type": "array",
      "maxItems": 20,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "sourceId",
          "externalType",
          "externalId"
        ],
        "properties": {
          "sourceId": {
            "type": "string",
            "format": "uuid"
          },
          "externalType": {
            "type": "string",
            "maxLength": 80
          },
          "externalId": {
            "type": "string",
            "maxLength": 512
          }
        }
      }
    },
    "attributes": {
      "type": "object",
      "maxProperties": 100
    },
    "firstSeenAt": {
      "type": "string",
      "format": "date-time"
    },
    "lastSeenAt": {
      "type": "string",
      "format": "date-time"
    },
    "tombstonedAt": {
      "type": [
        "string",
        "null"
      ],
      "format": "date-time"
    }
  },
  "$defs": {
    "status": {
      "type": "string",
      "enum": [
        "operational",
        "attention",
        "degraded",
        "critical",
        "unknown",
        "maintenance",
        "disabled"
      ]
    }
  }
}