RxPcaTransactionsRejected

Measurement Group: P-DRA Diameter Exception, OC-DRA Diameter Exception

Measurement Type: Simple

Measurement Dimension: Single

Description: The number of transactions rejected by Policy and Charging DSR Application.

Collection Interval: 5 min

Peg Condition: Each time the Policy and Charging Application (PCA) initiates an Answer response with a non-successful Result-Code (one containing a non-2xxx value) or discards an ingress Request message for any of the following reasons:

OC-DRA is Unavailable or Disabled
Diameter Protocol Error Detected
OC-DRA specific errors due to absence of mandatory Diameter Credit Control Application AVP(s) used for routing
Diameter Request discarded during Congestion
Diameter Message Routing failure due to DRL's Request Queue Full
Communication Agent Error (i.e., Queue Full)
Unexpected SBR Error
Online Charging Session not found when required for routing

Note: This measurement is pegged twice, once for the Diameter message command abbreviation and once for “Total”.

Measurement Scope: Server Group

Recovery:

This measurement gives an indication if any Gy/Ro Diameter Credit Control Application Request messages were NOT successfully relayed by OC-DRA. OC-DRA can fail to relay Gy/Ro Diameter Credit Control Application Request messages for various reasons as stated above for “Peg Condition”.
This measurement is the summation of the following measurements which should be inspected within the same collection interval to further determine the specific cause of failure:
Note: Due to the timing of when measurements are incremented and collected during a collection interval, this measurement may not be the exact sum of the measurements listed above.