{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://jkolantree.github.io/astra/schemas/pdf-inspection-v1.schema.json",
  "title": "SPPT/ASTRA PDF inspection record v1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "records"],
  "properties": {
    "schema": {"const": "https://jkolantree.github.io/astra/schemas/pdf-inspection-v1.schema.json"},
    "records": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": [
          "file",
          "bytes",
          "sha256",
          "pages",
          "tagged",
          "language",
          "metadata",
          "all_pages_have_extractable_text",
          "fonts",
          "figure_tags",
          "figure_leaf_tags",
          "figure_alt_tags",
          "formula_tags",
          "formula_alt_tags",
          "formula_actual_text_tags",
          "table_tags",
          "table_caption_tags",
          "column_header_tags",
          "row_header_tags",
          "outline_title_count",
          "outline_titles_match_html",
          "compatibility_ligature_count",
          "exact_search_sentinels"
        ],
        "properties": {
          "file": {"type": "string", "pattern": "\\.pdf$"},
          "bytes": {"type": "integer", "minimum": 1},
          "sha256": {"type": "string", "pattern": "^[0-9a-f]{64}$"},
          "pages": {"type": "integer", "minimum": 1},
          "tagged": {"const": true},
          "language": {"const": "en-US"},
          "metadata": {"type": "object", "minProperties": 1},
          "all_pages_have_extractable_text": {"const": true},
          "fonts": {"type": "array", "minItems": 1},
          "figure_tags": {"type": "integer", "minimum": 0},
          "figure_leaf_tags": {"type": "integer", "minimum": 0},
          "figure_alt_tags": {"type": "integer", "minimum": 0},
          "formula_tags": {"type": "integer", "minimum": 1},
          "formula_alt_tags": {"type": "integer", "minimum": 1},
          "formula_actual_text_tags": {"type": "integer", "minimum": 1},
          "table_tags": {"type": "integer", "minimum": 1},
          "table_caption_tags": {"type": "integer", "minimum": 1},
          "column_header_tags": {"type": "integer", "minimum": 1},
          "row_header_tags": {"type": "integer", "minimum": 1},
          "outline_title_count": {"type": "integer", "minimum": 1},
          "outline_titles_match_html": {"const": true},
          "compatibility_ligature_count": {"const": 0},
          "exact_search_sentinels": {
            "type": "array",
            "contains": {"const": "identifiability"}
          }
        }
      }
    }
  }
}