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EM13c : FAQ On Database Performance Hub In Enterprise Manager (Doc ID 2967536.1)

Last updated on SEPTEMBER 01, 2023

Applies to:

Enterprise Manager for Oracle Database - Version 13.5.1.0.0 and later
Information in this document applies to any platform.

Purpose

 This document contains Frequently Asked Questions regarding Database Performance Hub in the Enterprise Manager.

Questions and Answers

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In this Document
Purpose
Questions and Answers
 1.   What is Performance Hub?
 2.   From where do the real-time and historical performance data are fetched?
 3.   Is there any license required to use this feature?
 4.   What privileges are required to view Performance Hub in Enterprise Manager?
 5.   Is there any other prerequisite?
 6.   How to check the version of the OMC_ASH_VIEWER Package in the target database?
 7.   How to update/deploy the latest OMC_ASH_VIEWER Package to the target databases?
 8.   How to update/deploy the latest OMC_ASH_VIEWER Package to the target PDB?
 9.   What PL/SQL is responsible for the data in the Activity Summary graph?
 10.  What PL/SQL is responsible for the data in the ASH Analytics graph?
 11.  What PL/SQL is responsible for the data in the SQL Monitor page?
 12.  URL responsible for different sections of Perf. Hub page in EM: (timestamps in URL are samples)
 13.  How to get HTTP Archive (HAR) file ?
 14.  How to analyze HAR file for issues 15. What should I check if no data is available in any of the graphs?
 15.  What should I check if no data is available in any of the graphs?
References

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