{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://paperspec.scient.ing/schemas/grade.schema.json",
  "title": "Grade",
  "description": "scienting-grade/1: the grader's result for one submission; spec/19-exercises.md.",
  "type": "object",
  "properties": {
    "format": {
      "const": "scienting-grade/1"
    },
    "submission": {
      "$ref": "common.schema.json#/$defs/recordId"
    },
    "exercise": {
      "type": "string",
      "pattern": "^urn:scienting:annotation:[a-z0-9][a-z0-9._-]*/[a-hjkmnp-tv-z][0-9a-hjkmnp-tv-z]{6,25}$"
    },
    "score": {
      "$ref": "common.schema.json#/$defs/decimal"
    },
    "max": {
      "$ref": "common.schema.json#/$defs/decimal"
    },
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "element": {
            "type": "string",
            "minLength": 1
          },
          "points": {
            "$ref": "common.schema.json#/$defs/decimal"
          },
          "max": {
            "$ref": "common.schema.json#/$defs/decimal"
          },
          "feedback": {
            "type": "string"
          }
        },
        "required": [
          "element",
          "points",
          "max",
          "feedback"
        ],
        "additionalProperties": false
      },
      "minItems": 1
    }
  },
  "required": [
    "format",
    "submission",
    "exercise",
    "score",
    "max",
    "items"
  ],
  "additionalProperties": false
}