apmia agent reported java.lang.NullPointerException errors

Products

• DX SaaS

Issue/Introduction

After configuring the apmia MSSQL Server extension.  For the Storage metrics, the agent reported java.lang.NullPointerException errors. 

Cause

Engineering identified a syntax error in the schemaExt.json file for calculatedMetrics. 

Resolution

A corrected schema file was provided, which resolved the errors. A copy is also attached to this KB.

A permanent fix will be included in an upcoming DXO2 release.