Status @ EclipseCon 2021
25.10.2021
Ditto in a nutshell
Ditto as IoT "middleware"
utilizing
Digital Twin
pattern
Stats
| 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|
| Github stars | 65 | 117 | 204 | 318 |
| Docker pulls | ~ 1.200 | ~ 3.200 | ~10.000 | ~45.000 |
| Active committers | 8 | 9 | 8 | 7 |
| Adopters* | 1 | 3 | 6 | 6 |
| Contributors | - | ~ 3 | ~ 8 (3 ext) | ~ 5 (2 ext) |
* officially declared, we know of more
Achievements
- 1.5.0 (12/2020): Desired properties management, Cloudevents HTTP endpoint, scalability improvements
- 2.0.0 (05/2021): Removal of API version 1 + deprecated code, restructuring of Java modules, Merge/PATCH updates, Configurable OpenID Connect claim extraction, SSH tunnel management for connections, Expiring policy subjects, ...
- 2.1.0 (09/2021): Finished Apache Kafka integration, conditional requests (updates + retrievals), ...
Current topics
-
W3C WoT (Web of Things) integration:
- Ongoing discussion about how integration could look like
- in close exchange with W3C, e.g. we suggested a WoT Thing Model enhancement
- Initial contribution of a Ditto Python client
Roadmap
- 2.2.0 (late 2021):
- filter for lifecycle events (e.g. twin created/deleted)
- HTTP API for “live” commands
- “channel” conditions on API requests deciding whether to use “twin” or “live” channel
- outlook:
- Policy imports
- concept and work on a WoT (Web of Things) integration