H release step 2 of 2

[ric-plt/sdlpy.git] / ricsdl-package / README.md

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--- a/ricsdl-package/README.md
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@@ -35,6 +35,13 @@ implementation from SDL API clients, and therefore backend data storage
 technology can be changed without affecting SDL API clients. Currently, Redis
 database is used as a backend data storage solution.
 
+Notifications
+
+Notifications functionality provide SDL clients the possibility to receive
+notifications about data changes in SDL namespaces. SDL client receiving
+notifications about data changes is referred to as "subscriber", while the SDL
+client modifying data and publishing notifications is referred to as
+"publisher".
 
 Install
 -------