Here is a sample email for a newly created alert.

Alert Definition Name: Node is experiencing swapping due to memory pressure
Alert Definition Description: Node is experiencing swapping due to memory pressure
Object Name : vRealize Operations Manager Node-vRealize Cluster Node
Object Type : vC-Ops-Node
Alert Impact: risk
Alert State : warning
Alert Type : Application
Alert Sub-Type : Performance
Object Health State: info
Object Risk State: warning
Object Efficiency State: info
Control State: Open
Symptoms:
SYMPTOM SET - self
Symptom Name Object Name Object ID Metric Message Info
Node swap usage at Warning level vRealize Operations Manager Node-vRealize Cluster Node 50ec874a-2d7d-4e78-98b1-afb26fd67e58 Swap|Workload 59.183 > 30.0
Recommendations:
Notification Rule Name: rule1
Notification Rule Description:
Alert ID : badc2266-935d-4fb9-8594-e2e71e4866fc
VCOps Server - vRealizeClusterNode

Alert details(link)