+* Add counters of create/update/delete actions on policy types and instances
+* Add Prometheus /metrics endpoint to report counter data
+
+
+[2.1.9] - 2020-05-26
+--------------------
+
+* Fix _send_msg method to free allocated RMR message buffers
+* Adjust send-message methods to retry only on RMR_ERR_RETRY
+* Extend send-message methods to log message state after send
+* Use constants from ricxappframe.rmr instead of hardcoded strings
+* Upgrade RMR to version 4.0.5
+* Upgrade tavern to version 1.2.2
+* Extend user guide with southbound API schemas
+
+
+[2.1.8] - 2020-04-30
+--------------------
+
+* Revise Dockerfile to set user as owner of .local dir with a1 package
+* Rename console shell start script to run-a1 from run.py
+* Extend start script to report webserver listening port
+* Add tiny RMR routing table for use in demo and test
+* Extend documentation for running a container locally
+* Add documentation of start/init parameters to _RmrLoop class
+* Add new environment variable USE_FAKE_SDL (`RIC-351 <https://jira.o-ran-sc.org/browse/RIC-351>`_)
+* Respond with error if policy type ID differs from ID in object on create
+* Upgrade integration tests to use Tavern version 1.0.0
+
+
+[2.1.7] - 2020-04-28
+--------------------
+
+* Upgrade to rmr 4.0.2