Custom SQL filter to get NAS-Port-ID

SELECT tips_dashboard_summary.id as session_id, source as req_source ,user_name,service_name,alerts_present,nas_ip,nas_port,conn_status,login_status,error_code,host_mac as mac_address,tips_dashboard_summary.timestamp,tips_dashboard_summary.write_timestamp,attr_value,attr_name FROM tips_dashboard_summary INNER JOIN tips_session_log_details ON tips_dashboard_summary.id = session_id where attr_name = ‘Radius:IETF:NAS-Port-Id’ AND ((tips_dashboard_summary.timestamp >= –START-TIME–) AND (tips_dashboard_summary.timestamp <= –END-TIME–));