# Classes

- [DataSource](/reference/classes/datasource.md): \<T> represents the object's shape coming from the data source.
- [Columns](/reference/classes/columns.md): \<T> represents the object's shape coming from the data source. \<R> represents the column data type: string, number, Date, or boolean.
- [Rows](/reference/classes/rows.md): \<T> represents the object's shape coming from the data source.
- [Filtering](/reference/classes/filtering.md)
- [Editing](/reference/classes/editing.md)