# Counters for ims_charging

## ims_charging.active_ro_sessions

number of currently active Ro sessions.

## ims_charging.billed_secs

total number of seconds billed since start or reset.

## ims_charging.ccr_avg_response_time

avg response time for CCRs.

## ims_charging.ccr_response_time

total number of seconds waiting for CCR responses.

## ims_charging.ccr_timeouts

total number of CCR timeouts.

## ims_charging.failed_final_ccrs

total number of failed final CCRs.

## ims_charging.failed_initial_ccrs

total number of failed initial CCRs.

## ims_charging.failed_interim_ccrs

total number of failed interim CCRs.

## ims_charging.final_ccrs

total number of final (terminating) CCRs.

## ims_charging.initial_ccrs

total number of initial CCRs.

## ims_charging.interim_ccrs

total number of interim CCRs.

## ims_charging.killed_calls

total number of killed calls.

## ims_charging.successful_final_ccrs

total number of successful final CCRs.

## ims_charging.successful_initial_ccrs

total number of successful initial CCRs.

## ims_charging.successful_interim_ccrs

total number of successful interim CCRs.

## ims_charging.ccr_replies_received

total number of CCR replies received.