# SketchConstraintDiagnostic

## Class Definition

```python
class SketchConstraintDiagnostic(constraint_id: Optional[str], severity: str, code: str, message: str, residual: Optional[float] = None)
```

*Source: sketch.py*

## Import Surface

- top-level: `from simplecadapi import SketchConstraintDiagnostic`

## Description

Diagnostic emitted by the sketch solver.