# Data types

- [Enumerations](/hub/codesys-hvac/en/powerio-json-library/datentypen/enumerationen.md)
- [ERROR](/hub/codesys-hvac/en/powerio-json-library/datentypen/enumerationen/error.md)
- [JsonValueType](/hub/codesys-hvac/en/powerio-json-library/datentypen/enumerationen/jsonvaluetype.md)
- [Structures](/hub/codesys-hvac/en/powerio-json-library/datentypen/strukturen.md)
- [JsonDataInfo](/hub/codesys-hvac/en/powerio-json-library/datentypen/strukturen/jsondatainfo.md)
- [JsonObjSt](/hub/codesys-hvac/en/powerio-json-library/datentypen/strukturen/jsonobjst.md)
- [Global](/hub/codesys-hvac/en/powerio-json-library/datentypen/global.md)
- [GPL](/hub/codesys-hvac/en/powerio-json-library/datentypen/global/gpl.md)