{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://datenoio.github.io/undatum/schemas/undatum.analyze.v1.json",
  "title": "File analysis report",
  "description": "Printed by `undatum analyze --json`.",
  "type": "object",
  "properties": {
    "schema": {
      "const": "undatum.analyze/1",
      "description": "Result layout"
    },
    "filename": {
      "type": "string",
      "description": "Input path"
    },
    "file_size": {
      "type": "integer",
      "description": "Size in bytes"
    },
    "file_type": {
      "type": "string",
      "description": "Detected format id"
    },
    "compression": {
      "type": "string",
      "description": "Compression codec or raw"
    },
    "total_tables": {
      "type": "integer",
      "description": "Number of tables"
    },
    "total_records": {
      "type": "integer",
      "description": "Number of records"
    },
    "tables": {
      "type": "array",
      "description": "Per-table structure: fields, types, descriptions"
    },
    "metadata": {
      "type": "object",
      "description": "Encoding, delimiter and other file metadata"
    },
    "success": {
      "type": "boolean",
      "description": "Analysis succeeded"
    },
    "error": {
      "type": [
        "string",
        "null"
      ],
      "description": "Error message when analysis failed"
    }
  },
  "required": [
    "schema",
    "filename",
    "tables"
  ]
}