solarwinds and OI restmon integration issue

Products

• DX Operational Intelligence

Issue/Introduction

We integrated solarwinds and OI. We are using the DX gateway restmon component for this integration.
After the integration is complete, we are observing the following issue with this integration.
In DX SAAS OI: 
Under the OI -> performance analytic, we only see about 50 devices, but there are more than 1000 devices in solarwinds.
Restmon log is showing multiple errors.

Environment

Release : 20.2

Component : CA DOI Foundations

Resolution

Deployed new 2.1  RESTMon build, and after making the required configuration able to see the devices being ingested to OI.