I need to define env-vars in the sidecar runtime-env in order to make SQS calls go via a http-proxy.
This is not possible today.
it could have syntax of dapr.io/env/varname=value and be placed in the annotations.

/area runtime

Describe the feature

Allows for controlling env-vars of the sidecar.

Release Note

Implement + update docs.

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Environment

• VerneMQ

Currently we don't have any mechanism to limit the maximum number of clients that could be handled simultaneously.

This feature should be designed properly. Here is some clue: https://redis.io/topics/clients#maximum-number-of-clients