Zaqar is a multi-tenant cloud messaging and notification service for web and mobile developers.
The service features a REST API, which developers can use to send messages between various components of their SaaS and mobile applications, by using a variety of communication patterns. Underlying this API is an efficient messaging engine designed with scalability and security in mind. The Websocket API is also available.
Other OpenStack components can integrate with Zaqar to surface events to end users and to communicate with guest agents that run in the “over-cloud” layer.
Zaqar provides the following key features: