Charging state machine internal stats

Direct debit requests success

The number of direct debit requests sent to the diameter client.

Direct debit requests failure

The number of direct debit requests that failed.

Direct debit response success

The number of direct debit ok received responses from the diameter client.

Direct debit response failure

The number of direct debit response failures.

Direct debit unit error

The number of direct debit unit error received responses from the diameter client.

Direct credit requests success

The number of direct credit requests sent to the diameter client.

Direct credit requests failure

The number of direct credit request failures.

Direct credit response success

The number of direct credit ok received responses from the diameter client.

Direct credit response failure

The number of direct credit response failures.

Direct credit unit error

The number of direct credit unit errors received from the diameter client.

Response timeout

The number of timeouts waiting for a response from the diameter client.

End sessions

The number of end sessions received from the diameter client.

Do system cleanup received

Internal teardown generated by the system.