# TDDA's Constraints API

## Basic API for Pandas DataFrames

```{eval-rst}
.. automodule:: tdda.constraints.api
    :members: discover, verify, detect
```

## Basic API for Database Tables

```{eval-rst}
.. automodule:: tdda.constraints.db.constraints
    :members: discover_db_table, verify_db_table, detect_db_table
```

## Basic Constraints Objects

```{eval-rst}
.. automodule:: tdda.constraints.base
    :members: Verification, DatasetConstraints, FieldConstraints, MultiFieldConstraints
```

## Pandas Constraints Objects

```{eval-rst}
.. automodule:: tdda.constraints.pd.constraints
    :members: PandasVerification, PandasDetection
```

## Database Constraints Objects

```{eval-rst}
.. automodule:: tdda.constraints.db.constraints
    :members: DatabaseVerification
    :no-index:
```

## Extension Framework

```{eval-rst}
.. automodule:: tdda.constraints.extension
    :members: ExtensionBase
```