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              "unique": {
                "description": "Values are distinct unless this is false",
                "type": "boolean"
              }
            },
            "required": [
              "key",
              "section",
              "label",
              "value_type",
              "categories"
            ],
            "additionalProperties": false
          },
          {
            "type": "object",
            "properties": {
              "key": {
                "type": "string",
                "pattern": "^[a-z][a-z0-9_]{0,63}$",
                "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
              },
              "section": {
                "type": "string",
                "pattern": "^[a-z][a-z0-9_]{0,63}$",
                "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
              },
              "label": {
                "type": "string",
                "minLength": 1,
                "maxLength": 200
              },
              "description": {
                "type": "string",
                "maxLength": 2000
              },
              "sensitivity": {
                "type": "string",
                "enum": [
                  "standard",
                  "restricted"
                ]
              },
              "sensitivity_categories": {
                "minItems": 1,
                "maxItems": 11,
                "type": "array",
                "items": {
                  "type": "string",
                  "enum": [
                    "identity",
                    "contact",
                    "demographic",
                    "financial",
                    "health",
                    "pastoral",
                    "safety",
                    "formation",
                    "engagement",
                    "none",
                    "unclassified"
                  ]
                },
                "description": "Why the data is sensitive. Inherited from section to item; defaults to formation for assessments. Enforces nothing"
              },
              "qualifiers": {
                "maxItems": 20,
                "type": "array",
                "items": {
                  "oneOf": [
                    {
                      "type": "object",
                      "properties": {
                        "key": {
                          "type": "string",
                          "pattern": "^[a-z][a-z0-9_]{0,63}$",
                          "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
                        },
                        "value_type": {
                          "type": "string",
                          "const": "category"
                        },
                        "categories": {
                          "minItems": 1,
                          "maxItems": 500,
                          "type": "array",
                          "items": {
                            "type": "string",
                            "minLength": 1,
                            "maxLength": 200
                          }
                        }
                      },
                      "required": [
                        "key",
                        "value_type",
                        "categories"
                      ],
                      "additionalProperties": false
                    },
                    {
                      "type": "object",
                      "properties": {
                        "key": {
                          "type": "string",
                          "pattern": "^[a-z][a-z0-9_]{0,63}$",
                          "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
                        },
                        "value_type": {
                          "type": "string",
                          "const": "number"
                        },
                        "min": {
                          "type": "number"
                        },
                        "max": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "key",
                        "value_type"
                      ],
                      "additionalProperties": false
                    }
                  ]
                }
              },
              "reverse_keyed": {
                "type": "boolean"
              },
              "value_type": {
                "type": "string",
                "const": "selected"
              }
            },
            "required": [
              "key",
              "section",
              "label",
              "value_type"
            ],
            "additionalProperties": false
          },
          {
            "type": "object",
            "properties": {
              "key": {
                "type": "string",
                "pattern": "^[a-z][a-z0-9_]{0,63}$",
                "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
              },
              "section": {
                "type": "string",
                "pattern": "^[a-z][a-z0-9_]{0,63}$",
                "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
              },
              "label": {
                "type": "string",
                "minLength": 1,
                "maxLength": 200
              },
              "description": {
                "type": "string",
                "maxLength": 2000
              },
              "sensitivity": {
                "type": "string",
                "enum": [
                  "standard",
                  "restricted"
                ]
              },
              "sensitivity_categories": {
                "minItems": 1,
                "maxItems": 11,
                "type": "array",
                "items": {
                  "type": "string",
                  "enum": [
                    "identity",
                    "contact",
                    "demographic",
                    "financial",
                    "health",
                    "pastoral",
                    "safety",
                    "formation",
                    "engagement",
                    "none",
                    "unclassified"
                  ]
                },
                "description": "Why the data is sensitive. Inherited from section to item; defaults to formation for assessments. Enforces nothing"
              },
              "qualifiers": {
                "maxItems": 20,
                "type": "array",
                "items": {
                  "oneOf": [
                    {
                      "type": "object",
                      "properties": {
                        "key": {
                          "type": "string",
                          "pattern": "^[a-z][a-z0-9_]{0,63}$",
                          "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
                        },
                        "value_type": {
                          "type": "string",
                          "const": "category"
                        },
                        "categories": {
                          "minItems": 1,
                          "maxItems": 500,
                          "type": "array",
                          "items": {
                            "type": "string",
                            "minLength": 1,
                            "maxLength": 200
                          }
                        }
                      },
                      "required": [
                        "key",
                        "value_type",
                        "categories"
                      ],
                      "additionalProperties": false
                    },
                    {
                      "type": "object",
                      "properties": {
                        "key": {
                          "type": "string",
                          "pattern": "^[a-z][a-z0-9_]{0,63}$",
                          "description": "Identifier for every section, item, role, level, qualifier and declarer: a lowercase letter, then lowercase letters, digits or underscores, at most 64 characters"
                        },
                        "value_type": {
                          "type": "string",
                          "const": "number"
                        },
                        "min": {
                          "type": "number"
                        },
                        "max": {
                          "type": "number"
                        }
                      },
                      "required": [
                        "key",
                        "value_type"
                      ],
                      "additionalProperties": false
                    }
                  ]
                }
              },
              "reverse_keyed": {
                "type": "boolean"
              },
              "value_type": {
                "type": "string",
                "const": "text"
              },
              "max_length": {
                "description": "Characters; 10,000 when not declared",
                "type": "integer",
                "minimum": 1,
                "maximum": 100000
              }
            },
            "required": [
              "key",
              "section",
              "label",
              "value_type"
            ],
            "additionalProperties": false
          }
        ]
      }
    },
    "reading": {
      "type": "object",
      "properties": {
        "primary": {
          "type": "string",
          "enum": [
            "source_primary",
            "none"
          ]
        },
        "order_by": {
          "type": "string",
          "enum": [
            "source_rank",
            "value",
            "none"
          ]
        }
      },
      "required": [
        "primary",
        "order_by"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "kind",
    "name",
    "roles",
    "sections",
    "items"
  ],
  "additionalProperties": false
}