The Analyzer tab shows traffic statistics and lets you run custom Analyzer reports using the BIRT reporting framework.
Statistical data with regard to DME data is always collected. Statistics with regard to voice, messaging, and general (non-DME) data traffic, is an optional setting which can be turned on or off using the Log traffic option in the General section of the settings for devices, groups, or default devices. For more information, see Appendix D: Traffic logging.