# API Changes

> Reference: Changes of the public API of Opc.UaFx.Advanced per version.

Changes of the public API of Opc.UaFx.Advanced per version, measured from v2.5.7 on. Links point to the reference of v2.59.

| Version | Added | Removed | Changed | Obsoleted |
|---|---|---|---|---|
| [v2.59](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.59) | 3 | 2 | 3 | 0 |
| [v2.58](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.58) | 44 | 1 | 1 | 2 |
| [v2.57](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.57) | 8 | 0 | 0 | 0 |
| [v2.56](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.56) | 0 | 0 | 0 | 0 |
| [v2.55](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.55) | 2 | 0 | 0 | 0 |
| [v2.54](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.54) | 93 | 10 | 9 | 0 |
| [v2.53](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.53) | 32 | 2 | 13 | 0 |
| [v2.52](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.52) | 5 | 0 | 0 | 0 |
| [v2.51](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.51) | 6 | 0 | 3 | 0 |
| [v2.50](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.50) | 439 | 9 | 38 | 0 |
| [v2.42](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.42) | 16 | 0 | 12 | 0 |
| [v2.41](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.41) | 2 | 0 | 1 | 0 |
| [v2.40](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.40) | 9 | 3 | 2 | 0 |
| [v2.33](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.33) | 8 | 0 | 4 | 0 |
| [v2.32](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.32) | 16 | 0 | 0 | 0 |
| [v2.31](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.31) | 0 | 0 | 0 | 0 |
| [v2.30](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.30) | 1 | 0 | 2 | 0 |
| [v2.29](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.29) | 11 | 0 | 1 | 0 |
| [v2.28](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.28) | 0 | 0 | 0 | 0 |
| [v2.27](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.27) | 20 | 0 | 0 | 0 |
| [v2.26](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.26) | 15 | 0 | 1 | 0 |
| [v2.25](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.25) | 5 | 0 | 0 | 0 |
| [v2.24](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.24) | 55 | 0 | 2 | 1 |
| [v2.23](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.23) | 10 | 0 | 0 | 0 |
| [v2.22](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.22) | 28 | 0 | 0 | 0 |
| [v2.21](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.21) | 1 | 0 | 0 | 0 |
| [v2.20](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.20) | 47 | 0 | 44 | 0 |
| [v2.19](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.19) | 36 | 1 | 10 | 0 |
| [v2.18](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.18) | 61 | 0 | 4 | 0 |
| [v2.17](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.17) | 2 | 0 | 3 | 0 |
| [v2.16](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.16) | 9 | 0 | 0 | 0 |
| [v2.15](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.15) | 6 | 0 | 0 | 0 |
| [v2.14](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.14) | 12 | 0 | 0 | 0 |
| [v2.13](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.13) | 4 | 0 | 0 | 0 |
| [v2.12](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.12) | 34 | 2 | 4 | 0 |
| [v2.11](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.11) | 47 | 4 | 8 | 1 |
| [v2.10](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.10) | 12 | 0 | 4 | 0 |
| [v2.9](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.9) | 182 | 41 | 50 | 0 |
| [v2.8](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.8) | 207 | 25 | 47 | 2 |
| [v2.7](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.7) | 301 | 150 | 103 | 0 |
| [v2.6](https://www.traeger.de/en/docs/development/opcua/api/v2.59/changes/v2.6) | 61 | 33 | 16 | 0 |