PE_READ_SYSTEM, /**< number of bytes are read by system */
PE_WRITE_SYSTEM, /**< number of bytes are write by system */
PE_READ_APPS, /**< number of bytes are read by apps */
- PE_WRITE_APPS /**< number of bytes are write by apps*/
+ PE_WRITE_APPS, /**< number of bytes are write by apps */
+ PE_WF_RECV_SYSTEM, /**< number of bytes are receive by system through wifi */
+ PE_WF_SEND_SYSTEM, /**< number of bytes are send by system through wifi */
+ PE_WF_RECV_APPS, /**< number of bytes are receive by apps through wifi */
+ PE_WF_SEND_APPS, /**< number of bytes are send by apps through wifi */
};