# forge.indicator.check_data_declarations

```python
forge.indicator.check_data_declarations(series: Sequence[Data], settings: Mapping[str, param.Param], names: set[str]) -> None
```

The checks that need the whole class. Raises ``ValueError`` with its rule id as prefix.

The class and the static load check both call it, so they refuse the same things.

Since Forge API 1.