Initial OpenECOMP Demo commit

Change-Id: Ibf8696196a7ac2c84ac8aa7cde1982c9c89fb64d
Signed-off-by: platania <platania@research.att.com>

1 files changed, 2036 insertions, 0 deletions

diff --git a/vnfs/VES/code/evel_library/evel_mobile_flow.c b/vnfs/VES/code/evel_library/evel_mobile_flow.c
new file mode 100644
index 00000000..45f22ea7
--- /dev/null
+++ b/vnfs/VES/code/evel_library/evel_mobile_flow.c
@@ -0,0 +1,2036 @@
+/**************************************************************************//**
+ * @file
+ * Implementation of EVEL functions relating to the Mobile Flow.
+ *
+ * License
+ * -------
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:  This product includes
+ *    software developed by the AT&T.
+ * 4. Neither the name of AT&T nor the names of its contributors may be used to
+ *    endorse or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY AT&T INTELLECTUAL PROPERTY ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL AT&T INTELLECTUAL PROPERTY BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include "evel.h"
+#include "evel_internal.h"
+
+/*****************************************************************************/
+/* Array of strings to use when encoding TCP flags.                          */
+/*****************************************************************************/
+static char * evel_tcp_flag_strings[EVEL_MAX_TCP_FLAGS] = {
+  "NS",
+  "CWR",
+  "ECE",
+  "URG",
+  "ACK",
+  "PSH",
+  "RST",
+  "SYN",
+  "FIN"
+};
+
+/*****************************************************************************/
+/* Array of strings to use when encoding QCI COS.                            */
+/*****************************************************************************/
+static char * evel_qci_cos_strings[EVEL_MAX_QCI_COS_TYPES] = {
+  "conversational",
+  "streaming",
+  "interactive",
+  "background",
+  "1",
+  "2",
+  "3",
+  "4",
+  "65",
+  "66",
+  "5",
+  "6",
+  "7",
+  "8",
+  "9",
+  "69",
+  "70"
+};
+
+/*****************************************************************************/
+/* Local prototypes                                                          */
+/*****************************************************************************/
+void evel_json_encode_mobile_flow_gtp_flow_metrics(
+                                        EVEL_JSON_BUFFER * jbuf,
+                                        MOBILE_GTP_PER_FLOW_METRICS * metrics);
+
+/**************************************************************************//**
+ * Create a new Mobile Flow event.
+ *
+ * @note    The mandatory fields on the Mobile Flow must be supplied to this
+ *          factory function and are immutable once set.  Optional fields have
+ *          explicit setter functions, but again values may only be set once so
+ *          that the Mobile Flow has immutable properties.
+ * @param   flow_direction              Flow direction.
+ * @param   gtp_per_flow_metrics        GTP per-flow metrics.
+ * @param   ip_protocol_type            IP protocol type.
+ * @param   ip_version                  IP protocol version.
+ * @param   other_endpoint_ip_address   IP address of the other endpoint.
+ * @param   other_endpoint_port         IP port of the other endpoint.
+ * @param   reporting_endpoint_ip_addr  IP address of the reporting endpoint.
+ * @param   reporting_endpoint_port     IP port of the reporting endpoint.
+ * @returns pointer to the newly manufactured ::EVENT_MOBILE_FLOW.  If the
+ *          event is not used (i.e. posted) it must be released using
+ *          ::evel_free_mobile_flow.
+ * @retval  NULL  Failed to create the event.
+ *****************************************************************************/
+EVENT_MOBILE_FLOW * evel_new_mobile_flow(
+                            const char * const flow_direction,
+                            MOBILE_GTP_PER_FLOW_METRICS * gtp_per_flow_metrics,
+                            const char * const ip_protocol_type,
+                            const char * const ip_version,
+                            const char * const other_endpoint_ip_address,
+                            int other_endpoint_port,
+                            const char * const reporting_endpoint_ip_addr,
+                            int reporting_endpoint_port)
+{
+  EVENT_MOBILE_FLOW * mobile_flow = NULL;
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(flow_direction != NULL);
+  assert(gtp_per_flow_metrics != NULL);
+  assert(ip_protocol_type != NULL);
+  assert(ip_version != NULL);
+  assert(other_endpoint_ip_address != NULL);
+  assert(other_endpoint_port > 0);
+  assert(reporting_endpoint_ip_addr != NULL);
+  assert(reporting_endpoint_port > 0);
+
+  /***************************************************************************/
+  /* Allocate the Mobile Flow.                                               */
+  /***************************************************************************/
+  mobile_flow = malloc(sizeof(EVENT_MOBILE_FLOW));
+  if (mobile_flow == NULL)
+  {
+    log_error_state("Out of memory");
+    goto exit_label;
+  }
+  memset(mobile_flow, 0, sizeof(EVENT_MOBILE_FLOW));
+  EVEL_DEBUG("New Mobile Flow is at %lp", mobile_flow);
+
+  /***************************************************************************/
+  /* Initialize the header & the Mobile Flow fields.  Optional string values */
+  /* are uninitialized (NULL).                                               */
+  /***************************************************************************/
+  evel_init_header(&mobile_flow->header);
+  mobile_flow->header.event_domain = EVEL_DOMAIN_MOBILE_FLOW;
+  mobile_flow->major_version = EVEL_MOBILE_FLOW_MAJOR_VERSION;
+  mobile_flow->minor_version = EVEL_MOBILE_FLOW_MINOR_VERSION;
+  mobile_flow->flow_direction = strdup(flow_direction);
+  mobile_flow->gtp_per_flow_metrics = gtp_per_flow_metrics;
+  mobile_flow->ip_protocol_type = strdup(ip_protocol_type);
+  mobile_flow->ip_version = strdup(ip_version);
+  mobile_flow->other_endpoint_ip_address = strdup(other_endpoint_ip_address);
+  mobile_flow->other_endpoint_port = other_endpoint_port;
+  mobile_flow->reporting_endpoint_ip_addr = strdup(reporting_endpoint_ip_addr);
+  mobile_flow->reporting_endpoint_port = reporting_endpoint_port;
+  evel_init_option_string(&mobile_flow->application_type);
+  evel_init_option_string(&mobile_flow->app_protocol_type);
+  evel_init_option_string(&mobile_flow->app_protocol_version);
+  evel_init_option_string(&mobile_flow->cid);
+  evel_init_option_string(&mobile_flow->connection_type);
+  evel_init_option_string(&mobile_flow->ecgi);
+  evel_init_option_string(&mobile_flow->gtp_protocol_type);
+  evel_init_option_string(&mobile_flow->gtp_version);
+  evel_init_option_string(&mobile_flow->http_header);
+  evel_init_option_string(&mobile_flow->imei);
+  evel_init_option_string(&mobile_flow->imsi);
+  evel_init_option_string(&mobile_flow->lac);
+  evel_init_option_string(&mobile_flow->mcc);
+  evel_init_option_string(&mobile_flow->mnc);
+  evel_init_option_string(&mobile_flow->msisdn);
+  evel_init_option_string(&mobile_flow->other_functional_role);
+  evel_init_option_string(&mobile_flow->rac);
+  evel_init_option_string(&mobile_flow->radio_access_technology);
+  evel_init_option_string(&mobile_flow->sac);
+  evel_init_option_int(&mobile_flow->sampling_algorithm);
+  evel_init_option_string(&mobile_flow->tac);
+  evel_init_option_string(&mobile_flow->tunnel_id);
+  evel_init_option_string(&mobile_flow->vlan_id);
+
+exit_label:
+  EVEL_EXIT();
+  return mobile_flow;
+}
+
+/**************************************************************************//**
+ * Set the Event Type property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param type        The Event Type to be set. ASCIIZ string. The caller
+ *                    does not need to preserve the value once the function
+ *                    returns.
+ *****************************************************************************/
+void evel_mobile_flow_type_set(EVENT_MOBILE_FLOW * mobile_flow,
+                               const char * const type)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions and call evel_header_type_set.                      */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  evel_header_type_set(&mobile_flow->header, type);
+
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Application Type property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param type        The Application Type to be set. ASCIIZ string. The caller
+ *                    does not need to preserve the value once the function
+ *                    returns.
+ *****************************************************************************/
+void evel_mobile_flow_app_type_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                   const char * const type)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(type != NULL);
+
+  evel_set_option_string(&mobile_flow->application_type,
+                         type,
+                         "Application Type");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Application Protocol Type property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param type        The Application Protocol Type to be set. ASCIIZ string.
+ *                    The caller does not need to preserve the value once the
+ *                    function returns.
+ *****************************************************************************/
+void evel_mobile_flow_app_prot_type_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                        const char * const type)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(type != NULL);
+
+  evel_set_option_string(&mobile_flow->app_protocol_type,
+                         type,
+                         "Application Protocol Type");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Application Protocol Version property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param version     The Application Protocol Version to be set. ASCIIZ
+ *                    string.  The caller does not need to preserve the value
+ *                    once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_app_prot_ver_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                       const char * const version)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(version != NULL);
+
+  evel_set_option_string(&mobile_flow->app_protocol_version,
+                         version,
+                         "Application Protocol Version");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the CID property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param cid         The CID to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_cid_set(EVENT_MOBILE_FLOW * mobile_flow,
+                              const char * const cid)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(cid != NULL);
+
+  evel_set_option_string(&mobile_flow->cid,
+                         cid,
+                         "CID");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Connection Type property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param type        The Connection Type to be set. ASCIIZ string. The caller
+ *                    does not need to preserve the value once the function
+ *                    returns.
+ *****************************************************************************/
+void evel_mobile_flow_con_type_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                   const char * const type)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(type != NULL);
+
+  evel_set_option_string(&mobile_flow->connection_type,
+                         type,
+                         "Connection Type");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the ECGI property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param ecgi        The ECGI to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_ecgi_set(EVENT_MOBILE_FLOW * mobile_flow,
+                               const char * const ecgi)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(ecgi != NULL);
+
+  evel_set_option_string(&mobile_flow->ecgi,
+                         ecgi,
+                         "ECGI");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the GTP Protocol Type property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param type        The GTP Protocol Type to be set. ASCIIZ string.  The
+ *                    caller does not need to preserve the value once the
+ *                    function returns.
+ *****************************************************************************/
+void evel_mobile_flow_gtp_prot_type_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                        const char * const type)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(type != NULL);
+
+  evel_set_option_string(&mobile_flow->gtp_protocol_type,
+                         type,
+                         "GTP Protocol Type");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the GTP Protocol Version property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param version     The GTP Protocol Version to be set. ASCIIZ string.  The
+ *                    caller does not need to preserve the value once the
+ *                    function returns.
+ *****************************************************************************/
+void evel_mobile_flow_gtp_prot_ver_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                       const char * const version)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(version != NULL);
+
+  evel_set_option_string(&mobile_flow->gtp_version,
+                         version,
+                         "GTP Protocol Version");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the HTTP Header property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param header      The HTTP header to be set. ASCIIZ string. The caller does
+ *                    not need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_http_header_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                      const char * const header)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(header != NULL);
+
+  evel_set_option_string(&mobile_flow->http_header,
+                         header,
+                         "HTTP Header");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the IMEI property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param imei        The IMEI to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_imei_set(EVENT_MOBILE_FLOW * mobile_flow,
+                               const char * const imei)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(imei != NULL);
+
+  evel_set_option_string(&mobile_flow->imei,
+                         imei,
+                         "IMEI");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the IMSI property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param imsi        The IMSI to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_imsi_set(EVENT_MOBILE_FLOW * mobile_flow,
+                               const char * const imsi)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(imsi != NULL);
+
+  evel_set_option_string(&mobile_flow->imsi,
+                         imsi,
+                         "IMSI");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the LAC property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param lac         The LAC to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_lac_set(EVENT_MOBILE_FLOW * mobile_flow,
+                              const char * const lac)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(lac != NULL);
+
+  evel_set_option_string(&mobile_flow->lac,
+                         lac,
+                         "LAC");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the MCC property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param mcc         The MCC to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_mcc_set(EVENT_MOBILE_FLOW * mobile_flow,
+                              const char * const mcc)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(mcc != NULL);
+
+  evel_set_option_string(&mobile_flow->mcc,
+                         mcc,
+                         "MCC");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the MNC property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param mnc         The MNC to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_mnc_set(EVENT_MOBILE_FLOW * mobile_flow,
+                              const char * const mnc)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(mnc != NULL);
+
+  evel_set_option_string(&mobile_flow->mnc,
+                         mnc,
+                         "MNC");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the MSISDN property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param msisdn      The MSISDN to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_msisdn_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                 const char * const msisdn)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(msisdn != NULL);
+
+  evel_set_option_string(&mobile_flow->msisdn,
+                         msisdn,
+                         "MSISDN");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Other Functional Role property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param role        The Other Functional Role to be set. ASCIIZ string. The
+ *                    caller does not need to preserve the value once the
+ *                    function returns.
+ *****************************************************************************/
+void evel_mobile_flow_other_func_role_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                          const char * const role)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(role != NULL);
+
+  evel_set_option_string(&mobile_flow->other_functional_role,
+                         role,
+                         "Other Functional Role");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the RAC property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param rac         The RAC to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_rac_set(EVENT_MOBILE_FLOW * mobile_flow,
+                              const char * const rac)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(rac != NULL);
+
+  evel_set_option_string(&mobile_flow->rac,
+                         rac,
+                         "RAC");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Radio Access Technology property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param tech        The Radio Access Technology to be set. ASCIIZ string. The
+ *                    caller does not need to preserve the value once the
+ *                    function returns.
+ *****************************************************************************/
+void evel_mobile_flow_radio_acc_tech_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                         const char * const tech)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(tech != NULL);
+
+  evel_set_option_string(&mobile_flow->radio_access_technology,
+                         tech,
+                         "Radio Access Technology");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the SAC property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param sac         The SAC to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_sac_set(EVENT_MOBILE_FLOW * mobile_flow,
+                              const char * const sac)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(sac != NULL);
+
+  evel_set_option_string(&mobile_flow->sac,
+                         sac,
+                         "SAC");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Sampling Algorithm property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param algorithm   The Sampling Algorithm to be set.
+ *****************************************************************************/
+void evel_mobile_flow_samp_alg_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                   int algorithm)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(algorithm >= 0);
+
+  evel_set_option_int(&mobile_flow->sampling_algorithm,
+                      algorithm,
+                      "Sampling Algorithm");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the TAC property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param tac         The TAC to be set. ASCIIZ string.  The caller does not
+ *                    need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_tac_set(EVENT_MOBILE_FLOW * mobile_flow,
+                              const char * const tac)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(tac != NULL);
+
+  evel_set_option_string(&mobile_flow->tac,
+                         tac,
+                         "TAC");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Tunnel ID property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param tunnel_id   The Tunnel ID to be set. ASCIIZ string.  The caller does
+ *                    not need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_tunnel_id_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                    const char * const tunnel_id)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(tunnel_id != NULL);
+
+  evel_set_option_string(&mobile_flow->tunnel_id,
+                         tunnel_id,
+                         "Tunnel ID");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the VLAN ID property of the Mobile Flow.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param mobile_flow Pointer to the Mobile Flow.
+ * @param vlan_id     The VLAN ID to be set. ASCIIZ string.  The caller does
+ *                    not need to preserve the value once the function returns.
+ *****************************************************************************/
+void evel_mobile_flow_vlan_id_set(EVENT_MOBILE_FLOW * mobile_flow,
+                                  const char * const vlan_id)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(mobile_flow != NULL);
+  assert(mobile_flow->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+  assert(vlan_id != NULL);
+
+  evel_set_option_string(&mobile_flow->vlan_id,
+                         vlan_id,
+                         "VLAN ID");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Encode the Mobile Flow in JSON according to AT&T's schema for the event
+ * type.
+ *
+ * @param jbuf          Pointer to the ::EVEL_JSON_BUFFER to encode into.
+ * @param event         Pointer to the ::EVENT_HEADER to encode.
+ *****************************************************************************/
+void evel_json_encode_mobile_flow(EVEL_JSON_BUFFER * jbuf,
+                                  EVENT_MOBILE_FLOW * event)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(event != NULL);
+  assert(event->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+
+  evel_json_encode_header(jbuf, &event->header);
+  evel_json_open_named_object(jbuf, "mobileFlowFields");
+
+  /***************************************************************************/
+  /* Mandatory parameters.                                                   */
+  /***************************************************************************/
+  evel_enc_kv_string(jbuf, "flowDirection", event->flow_direction);
+  evel_json_encode_mobile_flow_gtp_flow_metrics(
+    jbuf, event->gtp_per_flow_metrics);
+  evel_enc_kv_string(jbuf, "ipProtocolType", event->ip_protocol_type);
+  evel_enc_kv_string(jbuf, "ipVersion", event->ip_version);
+  evel_enc_kv_string(
+    jbuf, "otherEndpointIpAddress", event->other_endpoint_ip_address);
+  evel_enc_kv_int(jbuf, "otherEndpointPort", event->other_endpoint_port);
+  evel_enc_kv_string(
+    jbuf, "reportingEndpointIpAddr", event->reporting_endpoint_ip_addr);
+  evel_enc_kv_int(
+    jbuf, "reportingEndpointPort", event->reporting_endpoint_port);
+
+  /***************************************************************************/
+  /* Optional parameters.                                                    */
+  /***************************************************************************/
+  evel_enc_kv_opt_string(jbuf, "applicationType", &event->application_type);
+  evel_enc_kv_opt_string(jbuf, "appProtocolType", &event->app_protocol_type);
+  evel_enc_kv_opt_string(
+    jbuf, "appProtocolVersion", &event->app_protocol_version);
+  evel_enc_kv_opt_string(jbuf, "cid", &event->cid);
+  evel_enc_kv_opt_string(jbuf, "connectionType", &event->connection_type);
+  evel_enc_kv_opt_string(jbuf, "ecgi", &event->ecgi);
+  evel_enc_kv_opt_string(jbuf, "gtpProtocolType", &event->gtp_protocol_type);
+  evel_enc_kv_opt_string(jbuf, "gtpVersion", &event->gtp_version);
+  evel_enc_kv_opt_string(jbuf, "httpHeader", &event->http_header);
+  evel_enc_kv_opt_string(jbuf, "imei", &event->imei);
+  evel_enc_kv_opt_string(jbuf, "imsi", &event->imsi);
+  evel_enc_kv_opt_string(jbuf, "lac", &event->lac);
+  evel_enc_kv_opt_string(jbuf, "mcc", &event->mcc);
+  evel_enc_kv_opt_string(jbuf, "mnc", &event->mnc);
+  evel_enc_kv_opt_string(jbuf, "msisdn", &event->msisdn);
+  evel_enc_kv_opt_string(
+    jbuf, "otherFunctionalRole", &event->other_functional_role);
+  evel_enc_kv_opt_string(jbuf, "rac", &event->rac);
+  evel_enc_kv_opt_string(
+    jbuf, "radioAccessTechnology", &event->radio_access_technology);
+  evel_enc_kv_opt_string(jbuf, "sac", &event->sac);
+  evel_enc_kv_opt_int(jbuf, "samplingAlgorithm", &event->sampling_algorithm);
+  evel_enc_kv_opt_string(jbuf, "tac", &event->tac);
+  evel_enc_kv_opt_string(jbuf, "tunnelId", &event->tunnel_id);
+  evel_enc_kv_opt_string(jbuf, "vlanId", &event->vlan_id);
+#if 0
+  /***************************************************************************/
+  /* Not in schema.                                                          */
+  /***************************************************************************/
+  evel_enc_version(jbuf,
+                   "mobileFlowFieldsVersion",
+                   event->major_version,
+                   event->minor_version);
+#endif
+  evel_json_close_object(jbuf);
+
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Free a Mobile Flow.
+ *
+ * Free off the Mobile Flow supplied.  Will free all the contained allocated
+ * memory.
+ *
+ * @note It does not free the Mobile Flow itself, since that may be part of a
+ * larger structure.
+ *****************************************************************************/
+void evel_free_mobile_flow(EVENT_MOBILE_FLOW * event)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.  As an internal API we don't allow freeing NULL    */
+  /* events as we do on the public API.                                      */
+  /***************************************************************************/
+  assert(event != NULL);
+  assert(event->header.event_domain == EVEL_DOMAIN_MOBILE_FLOW);
+
+  /***************************************************************************/
+  /* Free all internal strings then the header itself.                       */
+  /***************************************************************************/
+  free(event->flow_direction);
+
+  evel_free_mobile_gtp_flow_metrics(event->gtp_per_flow_metrics);
+  free(event->gtp_per_flow_metrics);
+  free(event->ip_protocol_type);
+  free(event->ip_version);
+  free(event->other_endpoint_ip_address);
+  free(event->reporting_endpoint_ip_addr);
+  evel_free_option_string(&event->application_type);
+  evel_free_option_string(&event->app_protocol_type);
+  evel_free_option_string(&event->app_protocol_version);
+  evel_free_option_string(&event->cid);
+  evel_free_option_string(&event->connection_type);
+  evel_free_option_string(&event->ecgi);
+  evel_free_option_string(&event->gtp_protocol_type);
+  evel_free_option_string(&event->gtp_version);
+  evel_free_option_string(&event->http_header);
+  evel_free_option_string(&event->imei);
+  evel_free_option_string(&event->imsi);
+  evel_free_option_string(&event->lac);
+  evel_free_option_string(&event->mcc);
+  evel_free_option_string(&event->mnc);
+  evel_free_option_string(&event->msisdn);
+  evel_free_option_string(&event->other_functional_role);
+  evel_free_option_string(&event->rac);
+  evel_free_option_string(&event->radio_access_technology);
+  evel_free_option_string(&event->sac);
+  evel_free_option_string(&event->tac);
+  evel_free_option_string(&event->tunnel_id);
+  evel_free_option_string(&event->vlan_id);
+
+  evel_free_header(&event->header);
+
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Create a new Mobile GTP Per Flow Metrics.
+ *
+ * @note    The mandatory fields on the Mobile GTP Per Flow Metrics must be
+ *          supplied to this factory function and are immutable once set.
+ *          Optional fields have explicit setter functions, but again values
+ *          may only be set once so that the Mobile GTP Per Flow Metrics has
+ *          immutable properties.
+ *
+ * @param   avg_bit_error_rate          Average bit error rate.
+ * @param   avg_packet_delay_variation  Average delay or jitter in ms.
+ * @param   avg_packet_latency          Average delivery latency.
+ * @param   avg_receive_throughput      Average receive throughput.
+ * @param   avg_transmit_throughput     Average transmit throughput.
+ * @param   flow_activation_epoch       Time the connection is activated.
+ * @param   flow_activation_microsec    Microseconds for the start of the flow
+ *                                      connection.
+ * @param   flow_deactivation_epoch     Time for the end of the connection.
+ * @param   flow_deactivation_microsec  Microseconds for the end of the flow
+ *                                      connection.
+ * @param   flow_deactivation_time      Transmission time of the first packet.
+ * @param   flow_status                 Connection status.
+ * @param   max_packet_delay_variation  Maximum packet delay or jitter in ms.
+ * @param   num_activation_failures     Number of failed activation requests.
+ * @param   num_bit_errors              Number of errored bits.
+ * @param   num_bytes_received          Number of bytes received.
+ * @param   num_bytes_transmitted       Number of bytes transmitted.
+ * @param   num_dropped_packets         Number of received packets dropped.
+ * @param   num_l7_bytes_received       Number of tunneled Layer 7 bytes
+ *                                      received.
+ * @param   num_l7_bytes_transmitted    Number of tunneled Layer 7 bytes
+ *                                      transmitted.
+ * @param   num_lost_packets            Number of lost packets.
+ * @param   num_out_of_order_packets    Number of out-of-order packets.
+ * @param   num_packet_errors           Number of errored packets.
+ * @param   num_packets_received_excl_retrans  Number of packets received,
+ *                                             excluding retransmits.
+ * @param   num_packets_received_incl_retrans  Number of packets received.
+ * @param   num_packets_transmitted_incl_retrans  Number of packets
+ *                                                transmitted.
+ * @param   num_retries                 Number of packet retries.
+ * @param   num_timeouts                Number of packet timeouts.
+ * @param   num_tunneled_l7_bytes_received  Number of tunneled Layer 7 bytes
+ *                                          received, excluding retransmits.
+ * @param   round_trip_time             Round trip time.
+ * @param   time_to_first_byte          Time in ms between connection
+ *                                      activation and first byte received.
+ *
+ * @returns pointer to the newly manufactured ::MOBILE_GTP_PER_FLOW_METRICS.
+ *          If the structure is not used it must be released using
+ *          ::evel_free_mobile_gtp_flow_metrics.
+ * @retval  NULL  Failed to create the event.
+ *****************************************************************************/
+MOBILE_GTP_PER_FLOW_METRICS * evel_new_mobile_gtp_flow_metrics(
+                                      double avg_bit_error_rate,
+                                      double avg_packet_delay_variation,
+                                      int avg_packet_latency,
+                                      int avg_receive_throughput,
+                                      int avg_transmit_throughput,
+                                      int flow_activation_epoch,
+                                      int flow_activation_microsec,
+                                      int flow_deactivation_epoch,
+                                      int flow_deactivation_microsec,
+                                      time_t flow_deactivation_time,
+                                      const char * const flow_status,
+                                      int max_packet_delay_variation,
+                                      int num_activation_failures,
+                                      int num_bit_errors,
+                                      int num_bytes_received,
+                                      int num_bytes_transmitted,
+                                      int num_dropped_packets,
+                                      int num_l7_bytes_received,
+                                      int num_l7_bytes_transmitted,
+                                      int num_lost_packets,
+                                      int num_out_of_order_packets,
+                                      int num_packet_errors,
+                                      int num_packets_received_excl_retrans,
+                                      int num_packets_received_incl_retrans,
+                                      int num_packets_transmitted_incl_retrans,
+                                      int num_retries,
+                                      int num_timeouts,
+                                      int num_tunneled_l7_bytes_received,
+                                      int round_trip_time,
+                                      int time_to_first_byte)
+{
+  MOBILE_GTP_PER_FLOW_METRICS * metrics = NULL;
+  int ii;
+
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(avg_bit_error_rate >= 0.0);
+  assert(avg_packet_delay_variation >= 0.0);
+  assert(avg_packet_latency >= 0);
+  assert(avg_receive_throughput >= 0);
+  assert(avg_transmit_throughput >= 0);
+  assert(flow_activation_epoch > 0);
+  assert(flow_activation_microsec >= 0);
+  assert(flow_deactivation_epoch > 0);
+  assert(flow_deactivation_microsec >= 0);
+  assert(flow_status != NULL);
+  assert(max_packet_delay_variation >= 0);
+  assert(num_activation_failures >= 0);
+  assert(num_bit_errors >= 0);
+  assert(num_bytes_received >= 0);
+  assert(num_bytes_transmitted >= 0);
+  assert(num_dropped_packets >= 0);
+  assert(num_l7_bytes_received >= 0);
+  assert(num_l7_bytes_transmitted >= 0);
+  assert(num_lost_packets >= 0);
+  assert(num_out_of_order_packets >= 0);
+  assert(num_packet_errors >= 0);
+  assert(num_packets_received_excl_retrans >= 0);
+  assert(num_packets_received_incl_retrans >= 0);
+  assert(num_packets_transmitted_incl_retrans >= 0);
+  assert(num_retries >= 0);
+  assert(num_timeouts >= 0);
+  assert(num_tunneled_l7_bytes_received >= 0);
+  assert(round_trip_time >= 0);
+  assert(time_to_first_byte >= 0);
+
+  /***************************************************************************/
+  /* Allocate the Mobile Flow GTP Per Flow Metrics.                          */
+  /***************************************************************************/
+  metrics = malloc(sizeof(MOBILE_GTP_PER_FLOW_METRICS));
+  if (metrics == NULL)
+  {
+    log_error_state("Out of memory");
+    goto exit_label;
+  }
+  memset(metrics, 0, sizeof(MOBILE_GTP_PER_FLOW_METRICS));
+  EVEL_DEBUG("New Mobile Flow GTP Per Flow Metrics is at %lp", metrics);
+
+  /***************************************************************************/
+  /* Initialize the Mobile Flow GTP Per Flow Metrics fields.  Optional       */
+  /* string values are uninitialized (NULL).                                 */
+  /***************************************************************************/
+  metrics->avg_bit_error_rate = avg_bit_error_rate;
+  metrics->avg_packet_delay_variation = avg_packet_delay_variation;
+  metrics->avg_packet_latency = avg_packet_latency;
+  metrics->avg_receive_throughput = avg_receive_throughput;
+  metrics->avg_transmit_throughput = avg_transmit_throughput;
+  metrics->flow_activation_epoch = flow_activation_epoch;
+  metrics->flow_activation_microsec = flow_activation_microsec;
+  metrics->flow_deactivation_epoch = flow_deactivation_epoch;
+  metrics->flow_deactivation_microsec = flow_deactivation_microsec;
+  metrics->flow_deactivation_time = flow_deactivation_time;
+  metrics->flow_status = strdup(flow_status);
+  metrics->max_packet_delay_variation = max_packet_delay_variation;
+  metrics->num_activation_failures = num_activation_failures;
+  metrics->num_bit_errors = num_bit_errors;
+  metrics->num_bytes_received = num_bytes_received;
+  metrics->num_bytes_transmitted = num_bytes_transmitted;
+  metrics->num_dropped_packets = num_dropped_packets;
+  metrics->num_l7_bytes_received = num_l7_bytes_received;
+  metrics->num_l7_bytes_transmitted = num_l7_bytes_transmitted;
+  metrics->num_lost_packets = num_lost_packets;
+  metrics->num_out_of_order_packets = num_out_of_order_packets;
+  metrics->num_packet_errors = num_packet_errors;
+  metrics->num_packets_received_excl_retrans =
+                                             num_packets_received_excl_retrans;
+  metrics->num_packets_received_incl_retrans =
+                                             num_packets_received_incl_retrans;
+  metrics->num_packets_transmitted_incl_retrans =
+                                          num_packets_transmitted_incl_retrans;
+  metrics->num_retries = num_retries;
+  metrics->num_timeouts = num_timeouts;
+  metrics->num_tunneled_l7_bytes_received = num_tunneled_l7_bytes_received;
+  metrics->round_trip_time = round_trip_time;
+  metrics->time_to_first_byte = time_to_first_byte;
+  for (ii = 0; ii < EVEL_TOS_SUPPORTED; ii++)
+  {
+    evel_init_option_int(&metrics->ip_tos_counts[ii]);
+  }
+  for (ii = 0; ii < EVEL_MAX_TCP_FLAGS; ii++)
+  {
+    evel_init_option_int(&metrics->tcp_flag_counts[ii]);
+  }
+  for (ii = 0; ii < EVEL_MAX_QCI_COS_TYPES; ii++)
+  {
+    evel_init_option_int(&metrics->qci_cos_counts[ii]);
+  }
+  evel_init_option_int(&metrics->dur_connection_failed_status);
+  evel_init_option_int(&metrics->dur_tunnel_failed_status);
+  evel_init_option_string(&metrics->flow_activated_by);
+  evel_init_option_time(&metrics->flow_activation_time);
+  evel_init_option_string(&metrics->flow_deactivated_by);
+  evel_init_option_string(&metrics->gtp_connection_status);
+  evel_init_option_string(&metrics->gtp_tunnel_status);
+  evel_init_option_int(&metrics->large_packet_rtt);
+  evel_init_option_double(&metrics->large_packet_threshold);
+  evel_init_option_int(&metrics->max_receive_bit_rate);
+  evel_init_option_int(&metrics->max_transmit_bit_rate);
+  evel_init_option_int(&metrics->num_gtp_echo_failures);
+  evel_init_option_int(&metrics->num_gtp_tunnel_errors);
+  evel_init_option_int(&metrics->num_http_errors);
+
+exit_label:
+  EVEL_EXIT();
+  return metrics;
+}
+
+/**************************************************************************//**
+ * Set the Duration of Connection Failed Status property of the Mobile GTP Per
+ * Flow Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param duration    The Duration of Connection Failed Status to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_dur_con_fail_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int duration)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(duration >= 0);
+
+  evel_set_option_int(&metrics->dur_connection_failed_status,
+                      duration,
+                      "Duration of Connection Failed Status");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Duration of Tunnel Failed Status property of the Mobile GTP Per Flow
+ * Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param duration    The Duration of Tunnel Failed Status to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_dur_tun_fail_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int duration)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(duration >= 0);
+
+  evel_set_option_int(&metrics->dur_tunnel_failed_status,
+                      duration,
+                      "Duration of Tunnel Failed Status");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Activated By property of the Mobile GTP Per Flow metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param act_by      The Activated By to be set.  ASCIIZ string. The caller
+ *                    does not need to preserve the value once the function
+ *                    returns.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_act_by_set(MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                        const char * const act_by)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(act_by != NULL);
+
+  evel_set_option_string(&metrics->flow_activated_by,
+                         act_by,
+                         "Activated By");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Activation Time property of the Mobile GTP Per Flow metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param act_time    The Activation Time to be set.  ASCIIZ string. The caller
+ *                    does not need to preserve the value once the function
+ *                    returns.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_act_time_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         time_t act_time)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(act_time > 0);
+
+  evel_set_option_time(&metrics->flow_activation_time,
+                       act_time,
+                       "Activation Time");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Deactivated By property of the Mobile GTP Per Flow metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param deact_by    The Deactivated By to be set.  ASCIIZ string. The caller
+ *                    does not need to preserve the value once the function
+ *                    returns.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_deact_by_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         const char * const deact_by)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(deact_by != NULL);
+
+  evel_set_option_string(&metrics->flow_deactivated_by,
+                         deact_by,
+                         "Deactivated By");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the GTP Connection Status property of the Mobile GTP Per Flow metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param status      The GTP Connection Status to be set.  ASCIIZ string. The
+ *                    caller does not need to preserve the value once the
+ *                    function returns.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_con_status_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         const char * const status)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(status != NULL);
+
+  evel_set_option_string(&metrics->gtp_connection_status,
+                         status,
+                         "GTP Connection Status");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the GTP Tunnel Status property of the Mobile GTP Per Flow metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param status      The GTP Tunnel Status to be set.  ASCIIZ string. The
+ *                    caller does not need to preserve the value once the
+ *                    function returns.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_tun_status_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         const char * const status)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(status != NULL);
+
+  evel_set_option_string(&metrics->gtp_tunnel_status,
+                         status,
+                         "GTP Tunnel Status");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set an IP Type-of-Service count property of the Mobile GTP Per Flow metrics.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param index       The index of the IP Type-of-Service.
+ * @param count       The count.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_iptos_set(MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                       int index,
+                                       int count)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(index >= 0);
+  assert(index < EVEL_TOS_SUPPORTED);
+  assert(count >= 0);
+  assert(count <= 255);
+
+  EVEL_DEBUG("IP Type-of-Service %d", index);
+  evel_set_option_int(&metrics->ip_tos_counts[index],
+                      count,
+                      "IP Type-of-Service");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Large Packet Round-Trip Time property of the Mobile GTP Per Flow
+ * Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param rtt         The Large Packet Round-Trip Time to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_large_pkt_rtt_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int rtt)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(rtt >= 0);
+
+  evel_set_option_int(&metrics->large_packet_rtt,
+                      rtt,
+                      "Large Packet Round-Trip Time");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Large Packet Threshold property of the Mobile GTP Per Flow Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param threshold   The Large Packet Threshold to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_large_pkt_thresh_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         double threshold)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(threshold >= 0.0);
+
+  evel_set_option_double(&metrics->large_packet_threshold,
+                         threshold,
+                         "Large Packet Threshold");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Max Receive Bit Rate property of the Mobile GTP Per Flow Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param rate        The Max Receive Bit Rate to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_max_rcv_bit_rate_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int rate)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(rate >= 0);
+
+  evel_set_option_int(&metrics->max_receive_bit_rate,
+                      rate,
+                      "Max Receive Bit Rate");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Max Transmit Bit Rate property of the Mobile GTP Per Flow Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param rate        The Max Transmit Bit Rate to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_max_trx_bit_rate_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int rate)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(rate >= 0);
+
+  evel_set_option_int(&metrics->max_transmit_bit_rate,
+                      rate,
+                      "Max Transmit Bit Rate");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Number of GTP Echo Failures property of the Mobile GTP Per Flow
+ * Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param num         The Number of GTP Echo Failures to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_num_echo_fail_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int num)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(num >= 0);
+
+  evel_set_option_int(&metrics->num_gtp_echo_failures,
+                      num,
+                      "Number of GTP Echo Failures");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Number of GTP Tunnel Errors property of the Mobile GTP Per Flow
+ * Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param num         The Number of GTP Tunnel Errors to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_num_tun_fail_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int num)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(num >= 0);
+
+  evel_set_option_int(&metrics->num_gtp_tunnel_errors,
+                      num,
+                      "Number of GTP Tunnel Errors");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Set the Number of HTTP Errors property of the Mobile GTP Per Flow Metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics     Pointer to the Mobile GTP Per Flow Metrics.
+ * @param num         The Number of HTTP Errors to be set.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_num_http_errors_set(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         int num)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(num >= 0);
+
+  evel_set_option_int(&metrics->num_http_errors,
+                      num,
+                      "Number of HTTP Errors");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Add a TCP flag count to the metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics       Pointer to the Mobile GTP Per Flow Metrics.
+ * @param tcp_flag      The TCP flag to be updated.
+ * @param count         The associated flag count, which must be nonzero.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_tcp_flag_count_add(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         const EVEL_TCP_FLAGS tcp_flag,
+                                         const int count)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(tcp_flag >= 0);
+  assert(tcp_flag < EVEL_MAX_TCP_FLAGS);
+  assert(count >= 0);
+
+  EVEL_DEBUG("TCP Flag: %d", tcp_flag);
+  evel_set_option_int(&metrics->tcp_flag_counts[tcp_flag],
+                      count,
+                      "TCP flag");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Add a QCI COS count to the metrics.
+ *
+ * @note  The property is treated as immutable: it is only valid to call
+ *        the setter once.  However, we don't assert if the caller tries to
+ *        overwrite, just ignoring the update instead.
+ *
+ * @param metrics       Pointer to the Mobile GTP Per Flow Metrics.
+ * @param qci_cos       The QCI COS count to be updated.
+ * @param count         The associated QCI COS count.
+ *****************************************************************************/
+void evel_mobile_gtp_metrics_qci_cos_count_add(
+                                         MOBILE_GTP_PER_FLOW_METRICS * metrics,
+                                         const EVEL_QCI_COS_TYPES qci_cos,
+                                         const int count)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+  assert(qci_cos >= 0);
+  assert(qci_cos < EVEL_MAX_QCI_COS_TYPES);
+  assert(count >= 0);
+
+  EVEL_DEBUG("QCI COS: %d", qci_cos);
+  evel_set_option_int(&metrics->qci_cos_counts[qci_cos],
+                      count,
+                      "QCI COS");
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Encode the Mobile Flow GTP Per Flow Metrics as a JSON object.
+ *
+ * @param jbuf          Pointer to working ::EVEL_JSON_BUFFER.
+ * @param metrics       Pointer to the ::EVENT_MOBILE_FLOW to encode.
+ * @returns Number of bytes actually written.
+ *****************************************************************************/
+void evel_json_encode_mobile_flow_gtp_flow_metrics(
+                                        EVEL_JSON_BUFFER * jbuf,
+                                        MOBILE_GTP_PER_FLOW_METRICS * metrics)
+{
+  int index;
+  bool found_ip_tos;
+  bool found_tcp_flag;
+  bool found_qci_cos;
+
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(jbuf != NULL);
+  assert(metrics != NULL);
+
+  evel_json_open_named_object(jbuf, "gtpPerFlowMetrics");
+
+  /***************************************************************************/
+  /* Mandatory parameters.                                                   */
+  /***************************************************************************/
+  evel_enc_kv_double(jbuf, "avgBitErrorRate", metrics->avg_bit_error_rate);
+  evel_enc_kv_double(
+    jbuf, "avgPacketDelayVariation", metrics->avg_packet_delay_variation);
+  evel_enc_kv_int(jbuf, "avgPacketLatency", metrics->avg_packet_latency);
+  evel_enc_kv_int(
+    jbuf, "avgReceiveThroughput", metrics->avg_receive_throughput);
+  evel_enc_kv_int(
+    jbuf, "avgTransmitThroughput", metrics->avg_transmit_throughput);
+  evel_enc_kv_int(jbuf, "flowActivationEpoch", metrics->flow_activation_epoch);
+  evel_enc_kv_int(
+    jbuf, "flowActivationMicrosec", metrics->flow_activation_microsec);
+  evel_enc_kv_int(
+    jbuf, "flowDeactivationEpoch", metrics->flow_deactivation_epoch);
+  evel_enc_kv_int(
+    jbuf, "flowDeactivationMicrosec", metrics->flow_deactivation_microsec);
+  evel_enc_kv_time(
+    jbuf, "flowDeactivationTime", &metrics->flow_deactivation_time);
+  evel_enc_kv_string(jbuf, "flowStatus", metrics->flow_status);
+  evel_enc_kv_int(
+    jbuf, "maxPacketDelayVariation", metrics->max_packet_delay_variation);
+  evel_enc_kv_int(
+    jbuf, "numActivationFailures", metrics->num_activation_failures);
+  evel_enc_kv_int(jbuf, "numBitErrors", metrics->num_bit_errors);
+  evel_enc_kv_int(jbuf, "numBytesReceived", metrics->num_bytes_received);
+  evel_enc_kv_int(jbuf, "numBytesTransmitted", metrics->num_bytes_transmitted);
+  evel_enc_kv_int(jbuf, "numDroppedPackets", metrics->num_dropped_packets);
+  evel_enc_kv_int(jbuf, "numL7BytesReceived", metrics->num_l7_bytes_received);
+  evel_enc_kv_int(
+    jbuf, "numL7BytesTransmitted", metrics->num_l7_bytes_transmitted);
+  evel_enc_kv_int(jbuf, "numLostPackets", metrics->num_lost_packets);
+  evel_enc_kv_int(
+    jbuf, "numOutOfOrderPackets", metrics->num_out_of_order_packets);
+  evel_enc_kv_int(jbuf, "numPacketErrors", metrics->num_packet_errors);
+  evel_enc_kv_int(jbuf,
+                  "numPacketsReceivedExclRetrans",
+                  metrics->num_packets_received_excl_retrans);
+  evel_enc_kv_int(jbuf,
+                  "numPacketsReceivedInclRetrans",
+                  metrics->num_packets_received_incl_retrans);
+  evel_enc_kv_int(jbuf,
+                  "numPacketsTransmittedInclRetrans",
+                  metrics->num_packets_transmitted_incl_retrans);
+  evel_enc_kv_int(jbuf, "numRetries", metrics->num_retries);
+  evel_enc_kv_int(jbuf, "numTimeouts", metrics->num_timeouts);
+  evel_enc_kv_int(jbuf,
+                  "numTunneledL7BytesReceived",
+                  metrics->num_tunneled_l7_bytes_received);
+  evel_enc_kv_int(jbuf, "roundTripTime", metrics->round_trip_time);
+  evel_enc_kv_int(jbuf, "timeToFirstByte", metrics->time_to_first_byte);
+
+  /***************************************************************************/
+  /* Optional parameters.                                                    */
+  /***************************************************************************/
+  found_ip_tos = false;
+  for (index = 0; index < EVEL_TOS_SUPPORTED; index++)
+  {
+    if (metrics->ip_tos_counts[index].is_set)
+    {
+      found_ip_tos = true;
+      break;
+    }
+  }
+
+  if (found_ip_tos)
+  {
+    evel_json_open_named_list(jbuf, "ipTosCountList");
+    for (index = 0; index < EVEL_TOS_SUPPORTED; index++)
+    {
+      if (metrics->ip_tos_counts[index].is_set)
+      {
+        evel_enc_list_item(jbuf,
+                           "[\"%d\", %d]",
+                           index,
+                           metrics->ip_tos_counts[index].value);
+      }
+    }
+    evel_json_close_list(jbuf);
+  }
+
+  if (found_ip_tos)
+  {
+    evel_json_open_named_list(jbuf, "ipTosList");
+    for (index = 0; index < EVEL_TOS_SUPPORTED; index++)
+    {
+      if (metrics->ip_tos_counts[index].is_set)
+      {
+        evel_enc_list_item(jbuf, "\"%d\"", index);
+      }
+    }
+    evel_json_close_list(jbuf);
+  }
+
+  /***************************************************************************/
+  /* Make some compile-time assertions about EVEL_TCP_FLAGS.  If you update  */
+  /* these, make sure you update evel_tcp_flag_strings to match the enum.    */
+  /***************************************************************************/
+  EVEL_CT_ASSERT(EVEL_TCP_NS == 0);
+  EVEL_CT_ASSERT(EVEL_TCP_CWR == 1);
+  EVEL_CT_ASSERT(EVEL_TCP_ECE == 2);
+  EVEL_CT_ASSERT(EVEL_TCP_URG == 3);
+  EVEL_CT_ASSERT(EVEL_TCP_ACK == 4);
+  EVEL_CT_ASSERT(EVEL_TCP_PSH == 5);
+  EVEL_CT_ASSERT(EVEL_TCP_RST == 6);
+  EVEL_CT_ASSERT(EVEL_TCP_SYN == 7);
+  EVEL_CT_ASSERT(EVEL_TCP_FIN == 8);
+  EVEL_CT_ASSERT(EVEL_MAX_TCP_FLAGS == 9);
+
+  found_tcp_flag = false;
+  for (index = 0; index < EVEL_MAX_TCP_FLAGS; index++)
+  {
+    if (metrics->tcp_flag_counts[index].is_set)
+    {
+      found_tcp_flag = true;
+      break;
+    }
+  }
+
+  if (found_tcp_flag)
+  {
+    evel_json_open_named_list(jbuf, "tcpFlagList");
+    for (index = 0; index < EVEL_MAX_TCP_FLAGS; index++)
+    {
+      if (metrics->tcp_flag_counts[index].is_set)
+      {
+        evel_enc_list_item(jbuf,
+                           "\"%s\"",
+                           evel_tcp_flag_strings[index]);
+      }
+    }
+    evel_json_close_list(jbuf);
+  }
+
+  if (found_tcp_flag)
+  {
+    evel_json_open_named_list(jbuf, "tcpFlagCountList");
+    for (index = 0; index < EVEL_MAX_TCP_FLAGS; index++)
+    {
+      if (metrics->tcp_flag_counts[index].is_set)
+      {
+        evel_enc_list_item(jbuf,
+                           "[\"%s\", %d]",
+                           evel_tcp_flag_strings[index],
+                           metrics->tcp_flag_counts[index].value);
+      }
+    }
+    evel_json_close_list(jbuf);
+  }
+
+  /***************************************************************************/
+  /* Make some compile-time assertions about EVEL_QCI_COS_TYPES.  If you     */
+  /* update these, make sure you update evel_qci_cos_strings to match the    */
+  /* enum.                                                                   */
+  /***************************************************************************/
+  EVEL_CT_ASSERT(EVEL_QCI_COS_UMTS_CONVERSATIONAL ==0);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_UMTS_STREAMING == 1);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_UMTS_INTERACTIVE == 2);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_UMTS_BACKGROUND == 3);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_1 == 4);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_2 == 5);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_3 == 6);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_4 == 7);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_65 == 8);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_66 == 9);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_5 == 10);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_6 == 11);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_7 == 12);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_8 == 13);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_9 == 14);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_69 == 15);
+  EVEL_CT_ASSERT(EVEL_QCI_COS_LTE_70 == 16);
+  EVEL_CT_ASSERT(EVEL_MAX_QCI_COS_TYPES == 17);
+
+  found_qci_cos = false;
+  for (index = 0; index < EVEL_MAX_QCI_COS_TYPES; index++)
+  {
+    if (metrics->qci_cos_counts[index].is_set)
+    {
+      found_qci_cos = true;
+      break;
+    }
+  }
+
+  if (found_qci_cos)
+  {
+    evel_json_open_named_list(jbuf, "mobileQciCosList");
+    for (index = 0; index < EVEL_MAX_QCI_COS_TYPES; index++)
+    {
+      if (metrics->qci_cos_counts[index].is_set)
+      {
+        evel_enc_list_item(jbuf,
+                           "\"%s\"",
+                           evel_qci_cos_strings[index]);
+      }
+    }
+    evel_json_close_list(jbuf);
+  }
+
+  if (found_qci_cos)
+  {
+    evel_json_open_named_list(jbuf, "mobileQciCosCountList");
+    for (index = 0; index < EVEL_MAX_QCI_COS_TYPES; index++)
+    {
+      if (metrics->qci_cos_counts[index].is_set)
+      {
+        evel_enc_list_item(jbuf,
+                           "[\"%s\", %d]",
+                           evel_qci_cos_strings[index],
+                           metrics->qci_cos_counts[index].value);
+      }
+    }
+    evel_json_close_list(jbuf);
+  }
+
+  evel_enc_kv_opt_int(
+    jbuf, "durConnectionFailedStatus", &metrics->dur_connection_failed_status);
+  evel_enc_kv_opt_int(
+    jbuf, "durTunnelFailedStatus", &metrics->dur_tunnel_failed_status);
+  evel_enc_kv_opt_string(jbuf, "flowActivatedBy", &metrics->flow_activated_by);
+  evel_enc_kv_opt_time(
+    jbuf, "flowActivationTime", &metrics->flow_activation_time);
+  evel_enc_kv_opt_string(
+    jbuf, "flowDeactivatedBy", &metrics->flow_deactivated_by);
+  evel_enc_kv_opt_string(
+    jbuf, "gtpConnectionStatus", &metrics->gtp_connection_status);
+  evel_enc_kv_opt_string(jbuf, "gtpTunnelStatus", &metrics->gtp_tunnel_status);
+  evel_enc_kv_opt_int(jbuf, "largePacketRtt", &metrics->large_packet_rtt);
+  evel_enc_kv_opt_double(
+    jbuf, "largePacketThreshold", &metrics->large_packet_threshold);
+  evel_enc_kv_opt_int(
+    jbuf, "maxReceiveBitRate", &metrics->max_receive_bit_rate);
+  evel_enc_kv_opt_int(
+    jbuf, "maxTransmitBitRate", &metrics->max_transmit_bit_rate);
+  evel_enc_kv_opt_int(
+    jbuf, "numGtpEchoFailures", &metrics->num_gtp_echo_failures);
+  evel_enc_kv_opt_int(
+    jbuf, "numGtpTunnelErrors", &metrics->num_gtp_tunnel_errors);
+  evel_enc_kv_opt_int(jbuf, "numHttpErrors", &metrics->num_http_errors);
+
+  evel_json_close_object(jbuf);
+
+  EVEL_EXIT();
+}
+
+/**************************************************************************//**
+ * Free a Mobile GTP Per Flow Metrics.
+ *
+ * Free off the Mobile GTP Per Flow Metrics supplied.  Will free all the
+ * contained allocated memory.
+ *
+ * @note It does not free the Mobile GTP Per Flow Metrics itself, since that
+ * may be part of a larger structure.
+ *****************************************************************************/
+void evel_free_mobile_gtp_flow_metrics(MOBILE_GTP_PER_FLOW_METRICS * metrics)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(metrics != NULL);
+
+  /***************************************************************************/
+  /* Free all internal strings.                                              */
+  /***************************************************************************/
+  free(metrics->flow_status);
+
+  evel_free_option_string(&metrics->flow_activated_by);
+  evel_free_option_string(&metrics->flow_deactivated_by);
+  evel_free_option_string(&metrics->gtp_connection_status);
+  evel_free_option_string(&metrics->gtp_tunnel_status);
+
+  EVEL_EXIT();
+}
\ No newline at end of file