This issue will collect ToDos and blockers for this library's 3.0 release.

While graphene==3.0 is already fully supported by the current beta release 3.0.0b3, future beta releases will introduce new features breaking changes included in the full 3.0 release.
This issue is WIP; further issues might be added soon.

In progress

• association_proxy support #267

• Native support for additional Type Converters #353

• Enable sorting when batching is enabled #355

• Add Filters #357

• feat(async): add support for async sessions #350
  Needs discussion

• [Design Discussion] Additional Type Converters #345

• Add a way to serve custom properties on model classes #103
  Pushed back. Focusing on improving @hybrid_property Support for now.

Documentation ToDos (no release blocker):

• Simplify installation and add tests to examples #194
• Document Hybrid Property Support