There are some basic checks that can be done if events are not reaching Spectrum from NetOps Portal
DX NetOps CA Performance Management (CAPM) Portal
DX NetOps Spectrum
When Spectrum and NetOps Portal are integrated, the IP Domains form NetOps Portal appear in Spectrum as IP Domain Containers under Global Collections in Spectrum OneClick. You must place devices in the IP Domain Containers so they are synced over to NetOps Portal. Discoveries on the devices are performed if necessary and reconciled with the Data Aggregator (DA) items.
Only events on these items will be pulled over to Spectrum
Discover devices from other data sources
" is checked for the Data Aggregator Data Source on NetOps Portal under:Administration->Data Sources
Administration->Performance Center Integration Configuration
, make sure Event Polling is set to enabled.