The custom-record command in the config>log>accounting-policy context provides the flexibility to reduce the volume of data generated by allowing network operators to specify the record needed for collection. This can eliminate queues and policers, or selected counters within these queues and policers, that are not relevant for billing.
ESM-based accounting applies to the 7750 SR only.
Record headers including information such as service-ID, SAP-ID, and so on, are always generated.