| Specification Group | Version | Release Date | Release Notes |
|---|---|---|---|
| CESQL | 1.0.0 | 2024/06/13 | Notes |
| CloudEvents | 1.0.2 | 2022/02/05 | Notes |
| CloudEvents | 1.0.1 | 2020/12/12 | Notes |
| CloudEvents | 1.0 | 2019/10/24 | Notes |
| CloudEvents | 0.3 | 2019/06/13 | Notes |
| CloudEvents | 0.2 | 2018/12/06 | Notes |
| CloudEvents | 0.1 | 2018/04/20 | Notes |