{
  "description": "OpenContainer Config Specification",
  "$schema": "http://json-schema.org/draft-04/schema#",
  "id": "https://opencontainers.org/schema/image/config",
  "type": "object",
  "properties": {
    "created": {
      "type": "string",
      "format": "date-time"
    },
    "author": {
      "type": "string"
    },
    "architecture": {
      "type": "string"
    },
    "os": {
      "type": "string"
    },
    "config": {
      "$ref": "defs-config.json#/definitions/config"
    },
    "rootfs": {
      "$ref": "defs-config.json#/definitions/rootfs"
    },
    "history": {
      "type": "array",
      "items": {
        "$ref": "defs-config.json#/definitions/history"
      }
    }
  },
  "required": [
    "architecture",
    "os",
    "rootfs"
  ]
}