# dfe-engine documentation

> The DFE engine's documentation: the architecture and data evolution, plus one directory each for the control plane, data plane, deployment and reference.

- [DFE architecture](/v/2.2.2/dfe-engine/architecture.md)
- [The DFE Control-Plane Layer](/v/2.2.2/dfe-engine/control-plane.md)
- [Data evolution](/v/2.2.2/dfe-engine/data-evolution.md)
- [Data plane](/v/2.2.2/dfe-engine/data-plane.md)
- [Deployment](/v/2.2.2/dfe-engine/deployment.md)
- [Reference](/v/2.2.2/dfe-engine/reference.md)