{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.mistral.ai/schemas/mistral/file.json",
  "title": "Mistral File",
  "description": "A file uploaded to the Mistral AI platform for use with fine-tuning, batch processing, or OCR endpoints.",
  "type": "object",
  "required": ["id", "object", "bytes", "created_at", "filename", "purpose"],
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique identifier for the file"
    },
    "object": {
      "type": "string",
      "enum": ["file"],
      "description": "Object type identifier"
    },
    "bytes": {
      "type": "integer",
      "minimum": 0,
      "description": "File size in bytes"
    },
    "created_at": {
      "type": "integer",
      "description": "Unix timestamp when the file was uploaded"
    },
    "filename": {
      "type": "string",
      "description": "Original filename of the uploaded file"
    },
    "purpose": {
      "type": "string",
      "enum": ["fine-tune", "batch", "ocr"],
      "description": "Intended purpose of the file"
    },
    "num_lines": {
      "type": ["integer", "null"],
      "minimum": 0,
      "description": "Number of lines in the file for JSONL files"
    },
    "source": {
      "type": "string",
      "enum": ["upload", "repository"],
      "description": "How the file was created on the platform"
    }
  }
}