Currently, it's not part of Q2A. But it's something I'll be considering when I (finally) implement notifications in v1.8.
In the meantime there are various notification plugins that may solve the problem - check here for some of them.
Welcome to the Q&A site for Question2Answer.
If you have a question about Q2A, please ask in English.
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Dec 1, 2018: Q2A 1.8.1 released!