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-rw-r--r--docs/guides/onap-user/pnfPerformance.rst11
1 files changed, 6 insertions, 5 deletions
diff --git a/docs/guides/onap-user/pnfPerformance.rst b/docs/guides/onap-user/pnfPerformance.rst
index 9a1a8fcb5..2f37ac7f2 100644
--- a/docs/guides/onap-user/pnfPerformance.rst
+++ b/docs/guides/onap-user/pnfPerformance.rst
@@ -8,13 +8,14 @@ Performance
Performance Monitoring values measured by the devices are necessary to
analyze and optimize the network. Therefore the application
automatically retrieves all historical performance values from the
-devices and stores them in a database. The client part just retrieves
-the values from the database and displays them in graphical user
-interface.
+devices and stores them in a database. The client retrieves the values
+from the database and displays them in a graphical user interface.
Performance history values
--------------------------
-After selection of a connected PNF supporting ONF-TR-532 and an physical
+After selecting a connected PNF supporting ONF-TR-532 and a physical
interface, the application collects the received and centralized stored
-performance values for this interface and displays them in table views.
+performance values for this interface. The data gets displayed as a line
+chart to visualize the data in a given time period and a corresponding
+table. If the table gets filtered, the chart updates itself.