Valid JSON

Objective Checks if the text is a valid JSON format, ensuring proper data structure.

Interpretation A higher score indicates the text is not valid JSON. A lower (or zero) score indicates the response is valid JSON.

Code Execution

metrics = [
    {
        "name": "Valid Json",
        "config": {
            "model": "gpt-4o-mini",
            "provider": "openai"
        },
        "column_name": "your-column-identifier",
        "schema_mapping": schema_mapping
    }
]

Example

• Prompt: “Provide a JSON object containing your name and age.”

• Context: “Must be valid JSON.”

• Response: {"name": "Alice", "age": 30

• Metric Output: {"score": 1, "reason": "Invalid JSON format (missing closing brace)."}