Push Type Datasource Driver
Push Type Datasource Driver

Currently, Congress only has datasource drivers which polls data
from cloud service. This spec proposes a push type datasource driver
which receives data from cloud service.

blueprint push-type-datasource-driver

Change-Id: Ie8e76547ff0f9f67e0aeb05b36ee1b66e8b4cb61

openstack/congress-specs