The KPI values associated with PCA are available using .
| Variable | Description |
|---|---|
| PCA Ingress Message Rate | Number of Diameter messages including both requests and answers received by PCA from the Diameter Routing Layer per second. |
| P-DRA Ingress Message Rate | Number of Diameter messages including both requests and answers received by P-DRA from the Diameter Routing Layer per second. |
| OC-DRA Ingress Message Rate | Number of Diameter messages including both requests and answers received by OC-DRA from the Diameter Routing Layer per second. |