evgenykireev

### Background OpenAPI v3 [defines](https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md) `additionalProperties` attribute as `Value can be boolean or object. Inline or referenced schema MUST be of a Schema Object and not a standard JSON Schema....

We often need to do routing to an appropriate handler based on an attribute of a particular record within an event. For example, we have a generic SQS topic with...