https://access.redhat.com/support/cases/#/case/03805782 

Original request from an OCM support case:
Would it be possible to implement in the future the event type name in the email subject? Thus, it would be easier for us to identify our emails of interest and to set up rules accordingly.

Introduced email subject updates are:

Compliance:
Instant notification - Compliance - Red Hat Enterprise Linux -> Instant notification - System is non compliant to SCAP policy - Compliance - Red Hat Enterprise Linux
Instant notification - Compliance - Red Hat Enterprise Linux -> Instant notification - Policy report failed to upload - Compliance - Red Hat Enterprise Linux

Cost management:
Instant notification - Missing cost model- Cost management - OpenShift -> Instant notification - Missing Openshift Cost Model - Cost management - OpenShift
Instant notification - Cost model changed - Cost management - OpenShift -> Instant notification - Cost Model Create - Cost management - OpenShift
Instant notification - Cost model update - Cost management - OpenShift -> Instant notification - Cost Model Update - Cost management - OpenShift
Instant notification - Cost model removal - Cost management - OpenShift -> Instant notification - Cost Model Remove - Cost management - OpenShift
Instant notification - Stale cost management - Cost management - OpenShift -> Instant notification - CM Operator Stale Data - Cost management - OpenShift
Instant notification - OpenShift cluster data processed - Cost management - OpenShift -> Instant notification - CM Operator Data Processed - Cost management - OpenShift
Instant notification - OpenShift cluster data received - Cost management - OpenShift -> Instant notification - CM Operator Data Received - Cost management - OpenShift

Edge:
Instant notification - Image creation started - Edge Management - Red Hat Enterprise Linux -> Instant notification - Image Creation - Edge Management - Red Hat Enterprise Linux
Instant notification - Update device started - Edge Management - Red Hat Enterprise Linux -> Instant notification - Update Devices - Edge Management - Red Hat Enterprise Linux

Errata:
Instant notification - Bug fixes - Errata - Subscription Services -> Instant notification - Subscription Bug Fixes - Errata - Subscription Services
Instant notification - Security updates - Errata - Subscription Services -> Instant notification - Subscription Security Updates - Errata - Subscription Services
Instant notification - Enhancements - Errata - Subscription Services -> Instant notification - Subscription Enhancements - Errata - Subscription Services

Image Builder:
Instant notification - successful image launch - Image builder - Red Hat Enterprise Linux -> Instant notification - Launch completed - Images - Red Hat Enterprise Linux
Instant notification - image launch failed - Image builder - Red Hat Enterprise Linux -> Instant notification - Launch failed - Images - Red Hat Enterprise Linux

Malware:
Instant notification - Malware Detection - Red Hat Enterprise Linux -> Instant notification - Detected Malware - Malware - Red Hat Enterprise Linux

Patch:
Instant notification - New advisories affecting your systems - Patch - Red Hat Enterprise Linux -> Instant notification - New advisory - Patch - Red Hat Enterprise Linux

Policies:
Instant notification - Policies - Red Hat Enterprise Linux -> Instant notification - Policy Triggered - Policies - Red Hat Enterprise Linux

Rbac:
Instant notification - Red Hat now provides a new role - User Access - Console -> Instant notification - New Red Hat role available - User Access - Console
Instant notification - Platform default role updated by Red Hat - User Access - Console -> Instant notification - Red Hat role in platform default access group updated - User Access - Console
Instant notification - Role updated by Red Hat - User Access - Console -> Instant notification - Red Hat role not in platform default access group updated - User Access - Console
Instant notification - Red Hat added a role to platform default access group - User Access - Console -> Instant notification - New Red Hat role added to platform default access group - User Access - Console
Instant notification - Red Hat removed a role from platform default access group - User Access - Console -> Instant notification - Red Hat role removed from platform default access group - User Access - Console
Instant notification - Custom platform access group updated - User Access - Console -> Instant notification - Custom platform default access group updated - User Access - Console
Instant notification - Custom group created - User Access - Console -> Instant notification - Group created - User Access - Console
Instant notification - Custom group updated - User Access - Console -> Instant notification - Group updated - User Access - Console
Instant notification - Custom group deleted - User Access - Console -> Instant notification - Group deleted - User Access - Console
Instant notification - Platform default group is turned into custom - User Access - Console -> Instant notification - Platform default access group turned into custom - User Access - Console

Sources:
Instant notification - Availability Status Change - Sources - Console -> Instant notification - Availability Status - Sources - Console

Task:
Instant notification - Executed task completed - Tasks - Red Hat Enterprise Linux -> Instant notification - Executed Task completed - Tasks - Red Hat Enterprise Linux

Vulnerability:
Instant notification - CVE with the "Known Exploit" flag - Vulnerability - Red Hat Enterprise Linux -> Instant notification - Any vulnerability with known exploit - Vulnerability - Red Hat Enterprise Linux
Instant notification - CVE with Critical severity - Vulnerability - Red Hat Enterprise Linux -> Instant notification - New vulnerability with Critical Severity - Vulnerability - Red Hat Enterprise Linux
Instant notification - CVE with CVSS >= 7.0 - Vulnerability - Red Hat Enterprise Linux -> Instant notification - New vulnerability with CVSS >= 7.0 - Vulnerability - Red Hat Enterprise Linux
Instant notification - New Security rule - Vulnerability - Red Hat Enterprise Linux -> Instant notification - New vulnerability containing Security rule - Vulnerability - Red Hat Enterprise Linux