{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://data.sec.gov/schemas/filing",
  "title": "SEC EDGAR Filing",
  "description": "An SEC EDGAR filing submission record including metadata and document index",
  "type": "object",
  "properties": {
    "accessionNumber": {
      "type": "string",
      "description": "Unique accession number in XXXXXXXXXX-YY-ZZZZZZ format",
      "pattern": "^\\d{10}-\\d{2}-\\d{6}$",
      "examples": ["0000320193-23-000106"]
    },
    "cik": {
      "type": "string",
      "description": "Central Index Key (10-digit with leading zeros)",
      "pattern": "^\\d{10}$",
      "examples": ["0000320193"]
    },
    "entityName": {
      "type": "string",
      "description": "Registrant entity name",
      "examples": ["Apple Inc."]
    },
    "formType": {
      "type": "string",
      "description": "SEC form type",
      "examples": ["10-K", "10-Q", "8-K", "DEF 14A", "S-1", "4", "SC 13G"]
    },
    "filingDate": {
      "type": "string",
      "format": "date",
      "description": "Date the filing was accepted by EDGAR"
    },
    "reportDate": {
      "type": "string",
      "format": "date",
      "description": "Period of report end date"
    },
    "acceptanceDateTime": {
      "type": "string",
      "format": "date-time",
      "description": "Exact date-time of acceptance by EDGAR"
    },
    "act": {
      "type": "string",
      "description": "Securities Act under which filed",
      "examples": ["34", "33"]
    },
    "fileNumber": {
      "type": "string",
      "description": "SEC file number for the registrant"
    },
    "filmNumber": {
      "type": "string",
      "description": "Film number assigned to the filing"
    },
    "items": {
      "type": "string",
      "description": "Form 8-K item numbers (comma-separated)"
    },
    "size": {
      "type": "integer",
      "description": "Total filing size in bytes"
    },
    "isXBRL": {
      "type": "boolean",
      "description": "Whether filing includes XBRL data"
    },
    "isInlineXBRL": {
      "type": "boolean",
      "description": "Whether filing uses Inline XBRL (iXBRL)"
    },
    "primaryDocument": {
      "type": "string",
      "description": "Filename of the primary filing document"
    },
    "primaryDocDescription": {
      "type": "string",
      "description": "Description of the primary document"
    },
    "documents": {
      "type": "array",
      "description": "All documents included in the filing",
      "items": {
        "$ref": "#/$defs/FilingDocument"
      }
    },
    "xbrlData": {
      "$ref": "#/$defs/XBRLSummary"
    }
  },
  "required": ["accessionNumber", "cik", "formType", "filingDate"],
  "$defs": {
    "FilingDocument": {
      "type": "object",
      "description": "A single document within a filing submission",
      "properties": {
        "sequence": {
          "type": "integer",
          "description": "Document sequence number"
        },
        "description": {
          "type": "string",
          "description": "Document description"
        },
        "documentName": {
          "type": "string",
          "description": "Filename of the document"
        },
        "documentType": {
          "type": "string",
          "description": "SEC document type code"
        },
        "size": {
          "type": "integer",
          "description": "Document size in bytes"
        },
        "url": {
          "type": "string",
          "format": "uri",
          "description": "Full URL to document on EDGAR"
        }
      },
      "required": ["documentName", "documentType"]
    },
    "XBRLSummary": {
      "type": "object",
      "description": "Summary of XBRL financial data in the filing",
      "properties": {
        "taxonomy": {
          "type": "string",
          "enum": ["us-gaap", "ifrs-full", "dei"],
          "description": "Primary XBRL taxonomy used"
        },
        "concepts": {
          "type": "array",
          "description": "XBRL concept names reported",
          "items": {
            "type": "string"
          }
        },
        "periodOfReport": {
          "type": "string",
          "format": "date",
          "description": "End date of reporting period"
        },
        "fiscalYear": {
          "type": "integer",
          "description": "Fiscal year"
        },
        "fiscalPeriod": {
          "type": "string",
          "enum": ["FY", "Q1", "Q2", "Q3", "Q4"],
          "description": "Fiscal period"
        }
      }
    }
  }
}