{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:transit-delivery-atlas:data-schema:0.1.0",
  "title": "Transit Delivery Atlas public dataset",
  "type": "object",
  "required": [
    "project",
    "schemaVersion",
    "dataReviewedThrough",
    "source",
    "orderMetadata",
    "organizations",
    "themes",
    "directives"
  ],
  "properties": {
    "project": {
      "const": "Transit Delivery Atlas"
    },
    "schemaVersion": {
      "const": "0.1.0"
    },
    "dataReviewedThrough": {
      "$ref": "#/$defs/date"
    },
    "source": {
      "$ref": "#/$defs/source"
    },
    "orderMetadata": {
      "$ref": "#/$defs/orderMetadata"
    },
    "organizations": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/$defs/organization"
      }
    },
    "themes": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/$defs/theme"
      }
    },
    "directives": {
      "type": "array",
      "minItems": 21,
      "maxItems": 21,
      "items": {
        "$ref": "#/$defs/directive"
      }
    }
  },
  "additionalProperties": false,
  "$defs": {
    "date": {
      "type": "string",
      "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}$"
    },
    "identifier": {
      "type": "string",
      "pattern": "^[a-z0-9-]+$"
    },
    "locator": {
      "type": "object",
      "required": [
        "section",
        "pages"
      ],
      "properties": {
        "section": {
          "type": "string",
          "minLength": 1
        },
        "pages": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "integer",
            "minimum": 1,
            "maximum": 5
          }
        }
      },
      "additionalProperties": false
    },
    "source": {
      "type": "object",
      "required": [
        "id",
        "type",
        "title",
        "publisher",
        "issuedOn",
        "effectiveOn",
        "url",
        "contextUrl",
        "retrievedOn",
        "sha256",
        "notes"
      ],
      "properties": {
        "id": {
          "$ref": "#/$defs/identifier"
        },
        "type": {
          "const": "executive-order"
        },
        "title": {
          "type": "string",
          "minLength": 1
        },
        "publisher": {
          "type": "string",
          "minLength": 1
        },
        "issuedOn": {
          "$ref": "#/$defs/date"
        },
        "effectiveOn": {
          "$ref": "#/$defs/date"
        },
        "url": {
          "type": "string",
          "format": "uri"
        },
        "contextUrl": {
          "type": "string",
          "format": "uri"
        },
        "retrievedOn": {
          "$ref": "#/$defs/date"
        },
        "sha256": {
          "type": "string",
          "pattern": "^[a-f0-9]{64}$"
        },
        "notes": {
          "type": "string",
          "minLength": 1
        }
      },
      "additionalProperties": false
    },
    "organization": {
      "type": "object",
      "required": [
        "id",
        "name",
        "shortName",
        "kind"
      ],
      "properties": {
        "id": {
          "$ref": "#/$defs/identifier"
        },
        "name": {
          "type": "string",
          "minLength": 1
        },
        "shortName": {
          "type": "string",
          "minLength": 1
        },
        "kind": {
          "enum": [
            "state-agency",
            "state-commission",
            "state-program",
            "state-office",
            "federal-agency",
            "role-group"
          ]
        }
      },
      "additionalProperties": false
    },
    "theme": {
      "type": "object",
      "required": [
        "id",
        "name"
      ],
      "properties": {
        "id": {
          "$ref": "#/$defs/identifier"
        },
        "name": {
          "type": "string",
          "minLength": 1
        }
      },
      "additionalProperties": false
    },
    "administrativeDirective": {
      "type": "object",
      "required": [
        "locator",
        "excerpt",
        "timingText"
      ],
      "properties": {
        "locator": {
          "$ref": "#/$defs/locator"
        },
        "excerpt": {
          "type": "string",
          "minLength": 20
        },
        "timingText": {
          "type": "string",
          "minLength": 1
        }
      },
      "additionalProperties": false
    },
    "sourceContext": {
      "type": "object",
      "required": [
        "id",
        "locator",
        "excerpt",
        "appliesToDirectiveIds",
        "mentionedOrgIds"
      ],
      "properties": {
        "id": {
          "$ref": "#/$defs/identifier"
        },
        "locator": {
          "$ref": "#/$defs/locator"
        },
        "excerpt": {
          "type": "string",
          "minLength": 20
        },
        "appliesToDirectiveIds": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/identifier"
          }
        },
        "mentionedOrgIds": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/identifier"
          }
        }
      },
      "additionalProperties": false
    },
    "sourceNotice": {
      "type": "object",
      "required": [
        "id",
        "locator",
        "excerpt"
      ],
      "properties": {
        "id": {
          "$ref": "#/$defs/identifier"
        },
        "locator": {
          "$ref": "#/$defs/locator"
        },
        "excerpt": {
          "type": "string",
          "minLength": 20
        }
      },
      "additionalProperties": false
    },
    "orderMetadata": {
      "type": "object",
      "required": [
        "directiveCount",
        "administrativeDirectives",
        "sourceContexts",
        "sourceNotices"
      ],
      "properties": {
        "directiveCount": {
          "const": 21
        },
        "administrativeDirectives": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/administrativeDirective"
          }
        },
        "sourceContexts": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/sourceContext"
          }
        },
        "sourceNotices": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/sourceNotice"
          }
        }
      },
      "additionalProperties": false
    },
    "qualifier": {
      "type": "object",
      "required": [
        "text",
        "appliesTo"
      ],
      "properties": {
        "text": {
          "type": "string",
          "minLength": 1
        },
        "appliesTo": {
          "type": "string",
          "minLength": 1
        }
      },
      "additionalProperties": false
    },
    "sourceNote": {
      "type": "object",
      "required": [
        "type",
        "text"
      ],
      "properties": {
        "type": {
          "const": "transcription"
        },
        "text": {
          "type": "string",
          "minLength": 1
        }
      },
      "additionalProperties": false
    },
    "timing": {
      "type": "object",
      "required": [
        "sourceText",
        "kind",
        "value",
        "unit",
        "derivedDate",
        "derivation",
        "appliesTo"
      ],
      "properties": {
        "sourceText": {
          "type": "string",
          "minLength": 1
        },
        "kind": {
          "const": "relative"
        },
        "value": {
          "type": "integer",
          "minimum": 1
        },
        "unit": {
          "enum": [
            "calendar-days",
            "calendar-year"
          ]
        },
        "derivedDate": {
          "$ref": "#/$defs/date"
        },
        "derivation": {
          "type": "string",
          "minLength": 1
        },
        "appliesTo": {
          "type": "string",
          "minLength": 1
        }
      },
      "additionalProperties": false
    },
    "analyticalItem": {
      "type": "object",
      "required": [
        "text",
        "origin",
        "confidence"
      ],
      "properties": {
        "text": {
          "type": "string",
          "minLength": 1
        },
        "origin": {
          "const": "inferred"
        },
        "confidence": {
          "enum": [
            "low",
            "medium",
            "high"
          ]
        }
      },
      "additionalProperties": false
    },
    "dependency": {
      "type": "object",
      "required": [
        "text",
        "relatedDirectiveIds",
        "origin",
        "confidence"
      ],
      "properties": {
        "text": {
          "type": "string",
          "minLength": 1
        },
        "relatedDirectiveIds": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/identifier"
          }
        },
        "origin": {
          "const": "inferred"
        },
        "confidence": {
          "enum": [
            "low",
            "medium",
            "high"
          ]
        }
      },
      "additionalProperties": false
    },
    "analysis": {
      "type": "object",
      "required": [
        "directiveId",
        "summary",
        "themeIds",
        "expectedOutputs",
        "dependencies",
        "openQuestions",
        "themes"
      ],
      "properties": {
        "directiveId": {
          "$ref": "#/$defs/identifier"
        },
        "summary": {
          "type": "string",
          "minLength": 20
        },
        "themeIds": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/identifier"
          }
        },
        "expectedOutputs": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/analyticalItem"
          }
        },
        "dependencies": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/dependency"
          }
        },
        "openQuestions": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "string",
            "minLength": 10
          }
        },
        "themes": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "string",
            "minLength": 1
          }
        }
      },
      "additionalProperties": false
    },
    "directive": {
      "type": "object",
      "required": [
        "id",
        "order",
        "label",
        "title",
        "titleOrigin",
        "sourceId",
        "locator",
        "excerpt",
        "leadOrgIds",
        "collaboratorOrgIds",
        "mentionedOrgIds",
        "sourceContextIds",
        "qualifiers",
        "sourceNotes",
        "timing",
        "lastReviewedOn",
        "sourceUrl",
        "leadOrganizations",
        "collaboratorOrganizations",
        "mentionedOrganizations",
        "analysis"
      ],
      "properties": {
        "id": {
          "$ref": "#/$defs/identifier"
        },
        "order": {
          "type": "integer",
          "minimum": 1,
          "maximum": 21
        },
        "label": {
          "type": "string",
          "minLength": 1
        },
        "title": {
          "type": "string",
          "minLength": 1
        },
        "titleOrigin": {
          "const": "editorial"
        },
        "sourceId": {
          "$ref": "#/$defs/identifier"
        },
        "locator": {
          "$ref": "#/$defs/locator"
        },
        "excerpt": {
          "type": "string",
          "minLength": 20
        },
        "leadOrgIds": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/identifier"
          }
        },
        "collaboratorOrgIds": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/identifier"
          }
        },
        "mentionedOrgIds": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/identifier"
          }
        },
        "sourceContextIds": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/identifier"
          }
        },
        "qualifiers": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/qualifier"
          }
        },
        "sourceNotes": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/sourceNote"
          }
        },
        "timing": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/timing"
          }
        },
        "lastReviewedOn": {
          "$ref": "#/$defs/date"
        },
        "sourceUrl": {
          "type": "string",
          "format": "uri"
        },
        "leadOrganizations": {
          "type": "array",
          "minItems": 1,
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "collaboratorOrganizations": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "mentionedOrganizations": {
          "type": "array",
          "items": {
            "type": "string",
            "minLength": 1
          }
        },
        "analysis": {
          "$ref": "#/$defs/analysis"
        }
      },
      "additionalProperties": false
    }
  }
}