# Data

- [FinHelper](/finter/supporting-tools/data/finhelper.md)
- [filter\_unchanged](/finter/supporting-tools/data/finhelper/filter_unchanged.md)
- [unify\_idx](/finter/supporting-tools/data/finhelper/unify_idx.md)
- [shift\_fundamental](/finter/supporting-tools/data/finhelper/shift_fundamental.md)
- [rolling](/finter/supporting-tools/data/finhelper/rolling.md)
- [expand\_to\_gvkeyiid](/finter/supporting-tools/data/finhelper/expand_to_gvkeyiid.md)
- [ModelData](/finter/supporting-tools/data/modeldata.md): Access to your model
- [ID Table](/finter/supporting-tools/data/id-table.md)
- [ID Converter](/finter/supporting-tools/data/id-converter.md): Efficient conversion of financial symbols between different identifiers.
- [Quanda Data](/finter/supporting-tools/data/quanda-data.md)
