Quality of Experience (QoE): A 0 (lowest) to 10 (highest) score reflecting end-user experience. The QoE score is computed from observed latency, loss, and jitter values, customizing the calculation according to the needs of each application. Loss: Packet loss Latency: Network latency Jitter: Network jitter https://www.cisco.com/c/en/us/td/docs/routers/sdwan/configuration/vAnalytics/vAnalytics- book/vanalytics-version-2.html#topic_fm2_ssm_z4b