Update C library with https batch

Issue-ID: VNFSDK-122
Change-Id: I74556357e5fb534f64476edf34395343453a96e5
Signed-Off-by: Gokul Singaraju <gs244f@att.com>

32 files changed, 817 insertions, 143 deletions

diff --git a/veslibrary/ves_clibrary/evel/evel-library/LICENSE.TXT b/veslibrary/ves_clibrary/evel/evel-library/LICENSE.TXT
index 2d85cf3..31f2520 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/LICENSE.TXT
+++ b/veslibrary/ves_clibrary/evel/evel-library/LICENSE.TXT
@@ -4,7 +4,7 @@
  * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
  * ===================================================================
  * Unless otherwise specified, all software contained herein is
- * Licensed under the Apache License, Version 2.0 (the "License")
+ * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
@@ -17,6 +17,6 @@
  * limitations under the License.
  * ============LICENSE_END============================================
  *
- * ECOMP is trademark and service mark of AT&T Intellectual Property.
+ * ECOMP are trademark and service mark of AT&T Intellectual Property.
  *
  */
diff --git a/veslibrary/ves_clibrary/evel/evel-library/bldjobs/Makefile b/veslibrary/ves_clibrary/evel/evel-library/bldjobs/Makefile
index 5a3a111..7ddb0b9 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/bldjobs/Makefile
+++ b/veslibrary/ves_clibrary/evel/evel-library/bldjobs/Makefile
@@ -126,6 +126,7 @@ API_SOURCES=$(EVELLIB_ROOT)/evel.c \
             $(EVELLIB_ROOT)/ring_buffer.c \
             $(EVELLIB_ROOT)/double_list.c \
             $(EVELLIB_ROOT)/hashtable.c \
+            $(EVELLIB_ROOT)/evel_batch.c \
             $(EVELLIB_ROOT)/evel_event.c \
             $(EVELLIB_ROOT)/evel_fault.c \
             $(EVELLIB_ROOT)/evel_mobile_flow.c \
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/double_list.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/double_list.c
index 3106074..cd171bc 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/double_list.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/double_list.c
@@ -14,6 +14,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  *
  ****************************************************************************/
 
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.c
index dbaf58a..4e4383e 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.c
@@ -67,8 +67,15 @@ char *functional_role = NULL;
  * @param   path    The optional path (may be NULL).
  * @param   topic   The optional topic part of the URL (may be NULL).
  * @param   secure  Whether to use HTTPS (0=HTTP, 1=HTTPS)
+ * @param   cert_file_path     Path to client certificate file
+ * @param   key_file_path      Path to client key file
+ * @param   ca_info            Path to CA cert file
+ * @param   ca_file_path       Path to CA cert files
+ * @param   verify_peer        SSL verification of peer 0 or 1
+ * @param   verify_host        SSL verification of host 0 or 1
  * @param   username  Username for Basic Authentication of requests.
  * @param   password  Password for Basic Authentication of requests.
+ * @param   source_ip The ip of node we represent (NULL for default ip).
  * @param   source_type The kind of node we represent.
  * @param   role    The role this node undertakes.
  * @param   verbosity  0 for normal operation, positive values for chattier
@@ -82,9 +89,17 @@ EVEL_ERR_CODES evel_initialize(const char * const fqdn,
                                int port,
                                const char * const path,
                                const char * const topic,
+                               int ring_buf_size,
                                int secure,
+                               const char * const cert_file_path,
+                               const char * const key_file_path,
+                               const char * const ca_info,
+                               const char * const ca_file_path,
+                               long verify_peer,
+                               long verify_host,
                                const char * const username,
                                const char * const password,
+                               const char * const source_ip,
                                EVEL_SOURCE_TYPES source_type,
                                const char * const role,
                                int verbosity
@@ -134,6 +149,42 @@ EVEL_ERR_CODES evel_initialize(const char * const fqdn,
   }
 
   EVEL_INFO("API transport is: %s", secure ? "HTTPS" : "HTTP");
+  if( secure ) {
+    assert( verify_peer >= 0 );
+    assert( verify_host >= 0 );
+    if (cert_file_path != NULL)
+    {
+      EVEL_INFO("Client cert is: %s", cert_file_path);
+    }
+    else
+    {
+      EVEL_INFO("No Client cert");
+    }
+    if (key_file_path != NULL)
+    {
+      EVEL_INFO("Key file is: %s", key_file_path);
+    }
+    else
+    {
+      EVEL_INFO("No Key file");
+    }
+    if (ca_file_path != NULL)
+    {
+      EVEL_INFO("Client CA certs path is: %s", ca_file_path);
+    }
+    else
+    {
+      EVEL_INFO("No CA certs path");
+    }
+    if (ca_info != NULL)
+    {
+      EVEL_INFO("Client CA cert file is: %s", ca_info);
+    }
+    else
+    {
+      EVEL_INFO("No CA cert file");
+    }
+  }
   EVEL_INFO("Event Source Type is: %d", source_type);
   EVEL_INFO("Functional Role is: %s", role);
   EVEL_INFO("Log verbosity is: %d", verbosity);
@@ -200,6 +251,15 @@ EVEL_ERR_CODES evel_initialize(const char * const fqdn,
   /***************************************************************************/
   rc = event_handler_initialize(event_api_url,
                                 throt_api_url,
+                                source_ip,
+                                ring_buf_size,
+                                secure,
+                                cert_file_path,
+                                key_file_path,
+                                ca_info,
+                                ca_file_path,
+                                verify_peer,
+                                verify_host,
                                 username,
                                 password,
                                 verbosity);
@@ -388,6 +448,13 @@ void evel_free_event(void * event)
       free(evt_ptr);
       break;
 
+    case EVEL_DOMAIN_BATCH:
+      EVEL_DEBUG("Event is a Batch at %lp", evt_ptr);
+      evel_free_batch((EVENT_HEADER *)evt_ptr);
+      memset(evt_ptr, 0, sizeof(EVENT_HEADER));
+      free(evt_ptr);
+      break;
+
     default:
       EVEL_ERROR("Unexpected event domain (%d)", evt_ptr->event_domain);
       assert(0);
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h
index 0ae1713..5c05993 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel.h
@@ -1,5 +1,3 @@
-#ifndef EVEL_INCLUDED
-#define EVEL_INCLUDED
 /*************************************************************************//**
  *
  * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
@@ -29,6 +27,9 @@
  * be one of ::EVEL_ERR_CODES.
  *****************************************************************************/
 
+#ifndef EVEL_INCLUDED
+#define EVEL_INCLUDED
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -86,7 +87,7 @@ typedef enum {
 /* Maximum string lengths.                                                   */
 /*****************************************************************************/
 #define EVEL_MAX_STRING_LEN          4096
-#define EVEL_MAX_JSON_BODY           16000
+#define EVEL_MAX_JSON_BODY           524288
 #define EVEL_MAX_ERROR_STRING_LEN    255
 #define EVEL_MAX_URL_LEN             511
 
@@ -117,6 +118,7 @@ static const int EVEL_EVENT_BUFFER_DEPTH = 100;
  *****************************************************************************/
 typedef enum {
   EVEL_DOMAIN_INTERNAL,       /** Internal event, not for external routing.  */
+  EVEL_DOMAIN_BATCH,          /** Batch event, composite event.              */
   EVEL_DOMAIN_HEARTBEAT,      /** A Heartbeat event (event header only).     */
   EVEL_DOMAIN_FAULT,          /** A Fault event.                             */
   EVEL_DOMAIN_MEASUREMENT,    /** A Measurement for VF Scaling event.        */
@@ -400,9 +402,11 @@ typedef struct internal_header_fields
 /*****************************************************************************/
 /* Supported Common Event Header version.                                    */
 /*****************************************************************************/
-#define EVEL_HEADER_MAJOR_VERSION 1
-#define EVEL_HEADER_MINOR_VERSION 2
+#define EVEL_HEADER_MAJOR_VERSION 3
+#define EVEL_HEADER_MINOR_VERSION 0
 
+#define EVEL_BATCH_MAJOR_VERSION 1
+#define EVEL_BATCH_MINOR_VERSION 0
 /**************************************************************************//**
  * Event header.
  * JSON equivalent field: commonEventHeader
@@ -436,9 +440,57 @@ typedef struct event_header {
   EVEL_OPTION_INTHEADER_FIELDS internal_field;
   EVEL_OPTION_STRING nfcnaming_code;
   EVEL_OPTION_STRING nfnaming_code;
+  DLIST batch_events;
 
 } EVENT_HEADER;
 
+/**************************************************************************//**
+ * Initialize a newly created event header.
+ *
+ * @param header  Pointer to the header being initialized.
+ * @param eventname Eventname string
+ * @param eventid   Event id : unique id for classification and analysis
+ * @param header  Pointer to the header being initialized.
+ *****************************************************************************/
+void evel_init_header_nameid(EVENT_HEADER * const header,const char *const eventname, const char *eventid);
+
+/**************************************************************************//**
+ * Create a new Batch event.
+ *
+ * @note    The mandatory fields on the Batch 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
+ *          Batch has immutable properties. At this time evename and eventid
+ *          for batch events are set but not used in json encoding
+ * @returns pointer to the newly manufactured ::EVENT_HEADER.  If the event is
+ *          not used (i.e. posted) it must be released using ::evel_free_batch.
+ * @retval  NULL  Failed to create the event.
+ *****************************************************************************/
+EVENT_HEADER * evel_new_batch(const char* ev_name, const char *ev_id);
+
+
+/**************************************************************************//**
+ * Add an Event into Batch Event
+ *
+ * The name and value are null delimited ASCII strings.  The library takes
+ * a copy so the caller does not have to preserve values after the function
+ * returns.
+ *
+ * @param other     Pointer to the Batch Event.
+ * @param jsonobj   Pointer to  additional Event
+ *****************************************************************************/
+void evel_batch_add_event(EVENT_HEADER * batchev, EVENT_HEADER *child);
+
+/**************************************************************************//**
+ * Free an Batch.
+ *
+ * Free off the Batch supplied.  Will free all the contained allocated memory.
+ *
+ * @note It does not free the Batch itself, since that may be part of a
+ * larger structure.
+ *****************************************************************************/
+void evel_free_batch(EVENT_HEADER * event);
+
 /*****************************************************************************/
 /* Supported Fault version.                                                  */
 /*****************************************************************************/
@@ -1082,8 +1134,8 @@ typedef struct mobile_gtp_per_flow_metrics {
 /*****************************************************************************/
 /* Supported Mobile Flow version.                                            */
 /*****************************************************************************/
-#define EVEL_MOBILE_FLOW_MAJOR_VERSION 1
-#define EVEL_MOBILE_FLOW_MINOR_VERSION 2
+#define EVEL_MOBILE_FLOW_MAJOR_VERSION 2
+#define EVEL_MOBILE_FLOW_MINOR_VERSION 0
 
 /**************************************************************************//**
  * Mobile Flow.
@@ -1179,8 +1231,8 @@ typedef struct other_field {
 /*****************************************************************************/
 /* Supported Signaling version.                                              */
 /*****************************************************************************/
-#define EVEL_SIGNALING_MAJOR_VERSION 2
-#define EVEL_SIGNALING_MINOR_VERSION 1
+#define EVEL_SIGNALING_MAJOR_VERSION 1
+#define EVEL_SIGNALING_MINOR_VERSION 0
 
 /**************************************************************************//**
  * Vendor VNF Name fields.
@@ -1277,8 +1329,8 @@ typedef struct state_change_additional_field {
 /*****************************************************************************/
 /* Supported Syslog version.                                                 */
 /*****************************************************************************/
-#define EVEL_SYSLOG_MAJOR_VERSION 1
-#define EVEL_SYSLOG_MINOR_VERSION 2
+#define EVEL_SYSLOG_MAJOR_VERSION 3
+#define EVEL_SYSLOG_MINOR_VERSION 0
 
 /**************************************************************************//**
  * Syslog.
@@ -1348,9 +1400,17 @@ typedef struct copyright {
  * @param   port    The API's port.
  * @param   path    The optional path (may be NULL).
  * @param   topic   The optional topic part of the URL (may be NULL).
+ * @param   ring_buf_size   Ring buffer size (>=100) ~ Avg Messages in 1hr
  * @param   secure  Whether to use HTTPS (0=HTTP, 1=HTTPS).
+ * @param   cert_file_path     Path to client certificate file
+ * @param   key_file_path      Path to client key file
+ * @param   ca_info            Path to CA info
+ * @param   ca_file_path       Path to CA file
+ * @param   verify_peer        SSL verification of peer 0 or 1
+ * @param   verify_host        SSL verification of host 0 or 1
  * @param   username  Username for Basic Authentication of requests.
  * @param   password  Password for Basic Authentication of requests.
+ * @param   source_ip The ip of node we represent.(NULL for default ip)
  * @param   source_type The kind of node we represent.
  * @param   role    The role this node undertakes.
  * @param   verbosity  0 for normal operation, positive values for chattier
@@ -1364,15 +1424,34 @@ EVEL_ERR_CODES evel_initialize(const char * const fqdn,
                                int port,
                                const char * const path,
                                const char * const topic,
+                               int ring_buf_size,
                                int secure,
+                               const char * const cert_file_path,
+                               const char * const key_file_path,
+                               const char * const ca_info,
+                               const char * const ca_file_path,
+                               long verify_peer,
+                               long verify_host,
                                const char * const username,
                                const char * const password,
+                               const char * const source_ip,
                                EVEL_SOURCE_TYPES source_type,
                                const char * const role,
                                int verbosity
                                );
 
 /**************************************************************************//**
+ * Initialize value for vm_name for all coming events
+ * @param  source_name  Source name string.
+ *                      Must confirm with EVEL source name standard
+ * @returns Status code
+ * @retval  EVEL_SUCCESS      On success
+ * @retval  ::EVEL_ERR_CODES  On failure.
+ *****************************************************************************/
+EVEL_ERR_CODES evel_set_source_name(char * src_name);
+
+
+/**************************************************************************//**
  * Clean up the EVEL library.
  *
  * @note that at present don't expect Init/Term cycling not to leak memory!
@@ -1400,6 +1479,7 @@ void evel_free_event(void * event);
  * Encode the event as a JSON event object according to AT&T's schema.
  *
  * @param json      Pointer to where to store the JSON encoded data.
+ * @param mode      Event mode or Batch mode
  * @param max_size  Size of storage available in json_body.
  * @param event     Pointer to the ::EVENT_HEADER to encode.
  * @returns Number of bytes actually written.
@@ -1407,7 +1487,9 @@ void evel_free_event(void * event);
 int evel_json_encode_event(char * json,
                            int max_size,
                            EVENT_HEADER * event);
-
+int evel_json_encode_batch_event(char * json,
+                           int max_size,
+                           EVENT_HEADER * event);
 /**************************************************************************//**
  * Initialize an event instance id.
  *
@@ -1490,8 +1572,8 @@ EVENT_HEADER * evel_new_heartbeat(void);
  *
  * @note that the heartbeat is just a "naked" commonEventHeader!
  *
- * @param event_name  Unique Event Name confirming Domain AsdcModel Description
- * @param event_id    A universal identifier of the event for: troubleshooting correlation, analysis, etc
+ * @param event_name    Unique Event Name: {DomainAbbreviation}_{AsdcModel or ApplicationPlatform}_{DescriptionOfInfoBeingConveyed}
+ * @param event_id    A universal identifier of the event for: troubleshooting, cross-referencing of alarms for alarm correlation, offline log analysis, etc
  *
  * @returns pointer to the newly manufactured ::EVENT_HEADER.  If the event is
  *          not used it must be released using ::evel_free_event
@@ -4255,8 +4337,8 @@ typedef struct perf_counter {
 /*****************************************************************************/
 /* Supported Threshold Crossing version.                                     */
 /*****************************************************************************/
-#define EVEL_THRESHOLD_CROSS_MAJOR_VERSION 1
-#define EVEL_THRESHOLD_CROSS_MINOR_VERSION 1
+#define EVEL_THRESHOLD_CROSS_MAJOR_VERSION 2
+#define EVEL_THRESHOLD_CROSS_MINOR_VERSION 0
 
 /**************************************************************************//**
  * Threshold Crossing.
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_batch.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_batch.c
new file mode 100644
index 0000000..a33e5e1
--- /dev/null
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_batch.c
@@ -0,0 +1,150 @@
+/*************************************************************************//**
+ *
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *
+ * Unless otherwise specified, all software contained herein is
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ *
+ ****************************************************************************/
+
+/**************************************************************************//**
+ * @file
+ * Source module implementing EVEL Batch API.
+ *
+ * This file implements the EVEL Batch API which is intended to provide a
+ * simple wrapper around packaging multiple EVEL messages into single HTTP(S) package
+ * This is implemented per VES 5.3 standards. Currently max size of package is 160K
+ *
+ ****************************************************************************/
+
+#include <string.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include "evel.h"
+#include "evel_internal.h"
+
+/**************************************************************************//**
+ * Create a new empty Batch event.
+ *
+ * @note    The mandatory fields on the Batch 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
+ *          Batch has immutable properties.
+ * @params  Event name and Event id are dummy strings. Not encoded into JSON
+ * @returns pointer to the newly manufactured ::EVENT_HEADER.  If the event is
+ *          not used (i.e. posted) it must be released using ::evel_free_batch.
+ * @retval  NULL  Failed to create the event.
+ *****************************************************************************/
+EVENT_HEADER * evel_new_batch(const char* ev_name, const char *ev_id)
+{
+  EVENT_HEADER * other = NULL;
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+
+  /***************************************************************************/
+  /* Allocate the Batch.                                                     */
+  /***************************************************************************/
+  other = malloc(sizeof(EVENT_HEADER));
+  if (other == NULL)
+  {
+    log_error_state("Out of memory");
+    goto exit_label;
+  }
+  memset(other, 0, sizeof(EVENT_HEADER));
+  EVEL_DEBUG("New Batch is at %lp", other);
+
+  /***************************************************************************/
+  /* Initialize the header & the Batch fields.  Optional string values are   */
+  /* uninitialized (NULL).                                                   */
+  /***************************************************************************/
+  evel_init_header_nameid(other,ev_name,ev_id);
+  other->event_domain = EVEL_DOMAIN_BATCH;
+  other->major_version = EVEL_BATCH_MAJOR_VERSION;
+  other->minor_version = EVEL_BATCH_MINOR_VERSION;
+
+  dlist_initialize(&other->batch_events);
+
+exit_label:
+  EVEL_EXIT();
+  return other;
+}
+
+
+/**************************************************************************//**
+ * Add an additional VES Message into Batch Event
+ *
+ * The function may be called as many times without reaching 160K max json size
+ * limit.
+ * The max limit is only checked at encoding time and error generated
+ *
+ * @param batchev     Pointer to  already created new Batch Event.
+ * @param child       Pointer to  additional VES Event
+ *****************************************************************************/
+void evel_batch_add_event(EVENT_HEADER * batchev, EVENT_HEADER *child)
+{
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Check preconditions.                                                    */
+  /***************************************************************************/
+  assert(batchev != NULL);
+  assert(batchev->event_domain == EVEL_DOMAIN_BATCH);
+  assert(child != NULL);
+
+  EVEL_DEBUG("Adding Batch event");
+
+  dlist_push_last(&batchev->batch_events, child);
+
+  EVEL_EXIT();
+}
+
+
+/**************************************************************************//**
+ * Free a Batch Event.
+ *
+ * Free off the Batch supplied.  Will free all the contained VES message memory.
+ *
+ * @note It does not free the Batch itself, since that may be part of a
+ * larger structure.
+ *****************************************************************************/
+void evel_free_batch(EVENT_HEADER * event)
+{
+  EVENT_HEADER * batch_field = NULL;
+
+  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->event_domain == EVEL_DOMAIN_BATCH);
+
+  /***************************************************************************/
+  /* Free all internal strings then the header itself.                       */
+  /***************************************************************************/
+  batch_field = dlist_pop_last(&event->batch_events);
+  while (batch_field != NULL)
+  {
+    EVEL_DEBUG("Freeing Batch Event (%s, %s)",
+               batch_field->event_name,
+               batch_field->event_id);
+    evel_free_event(batch_field);
+    batch_field = dlist_pop_last(&event->batch_events);
+  }
+
+  EVEL_EXIT();
+}
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event.c
index 9ccadb2..5babb67 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
@@ -183,6 +183,7 @@ void evel_init_header(EVENT_HEADER * const header,const char *const eventname)
   evel_force_option_string(&header->reporting_entity_id, openstack_vm_uuid());
   evel_force_option_string(&header->source_id, openstack_vm_uuid());
   evel_init_option_intheader(&header->internal_field);
+  dlist_initialize(&header->batch_events);
 
   EVEL_EXIT();
 }
@@ -192,6 +193,9 @@ void evel_init_header(EVENT_HEADER * const header,const char *const eventname)
  * Initialize a newly created event header.
  *
  * @param header  Pointer to the header being initialized.
+ * @param eventname Eventname string
+ * @param eventid   Event id : unique id for classification and analysis
+ * @param header  Pointer to the header being initialized.
  *****************************************************************************/
 void evel_init_header_nameid(EVENT_HEADER * const header,const char *const eventname, const char *eventid)
 {
@@ -232,6 +236,7 @@ void evel_init_header_nameid(EVENT_HEADER * const header,const char *const event
   evel_force_option_string(&header->reporting_entity_id, openstack_vm_uuid());
   evel_force_option_string(&header->source_id, openstack_vm_uuid());
   evel_init_option_intheader(&header->internal_field);
+  dlist_initialize(&header->batch_events);
 
   EVEL_EXIT();
 }
@@ -505,6 +510,78 @@ void evel_free_header(EVENT_HEADER * const event)
   EVEL_EXIT();
 }
 
+
+/**************************************************************************//**
+ * Encode the event as a JSON event object according to AT&T's schema.
+ *
+ * @param json      Pointer to where to store the JSON encoded data.
+ * @param max_size  Size of storage available in json_body.
+ * @param event     Pointer to the ::EVENT_HEADER to encode.
+ * @returns Number of bytes actually written.
+ *****************************************************************************/
+void evel_json_encode_eventtype(
+			   EVEL_JSON_BUFFER * jbuf,
+                           EVENT_HEADER * event)
+{
+      switch (event->event_domain)
+      {
+        case EVEL_DOMAIN_HEARTBEAT:
+          evel_json_encode_header(jbuf, event);
+          break;
+
+        case EVEL_DOMAIN_FAULT:
+          evel_json_encode_fault(jbuf, (EVENT_FAULT *)event);
+          break;
+
+        case EVEL_DOMAIN_MEASUREMENT:
+          evel_json_encode_measurement(jbuf, (EVENT_MEASUREMENT *)event);
+          break;
+
+        case EVEL_DOMAIN_MOBILE_FLOW:
+          evel_json_encode_mobile_flow(jbuf, (EVENT_MOBILE_FLOW *)event);
+          break;
+
+        case EVEL_DOMAIN_REPORT:
+          evel_json_encode_report(jbuf, (EVENT_REPORT *)event);
+          break;
+
+        case EVEL_DOMAIN_HEARTBEAT_FIELD:
+          evel_json_encode_hrtbt_field(jbuf, (EVENT_HEARTBEAT_FIELD *)event);
+          break;
+
+        case EVEL_DOMAIN_SIPSIGNALING:
+          evel_json_encode_signaling(jbuf, (EVENT_SIGNALING *)event);
+          break;
+
+        case EVEL_DOMAIN_STATE_CHANGE:
+          evel_json_encode_state_change(jbuf, (EVENT_STATE_CHANGE *)event);
+          break;
+
+        case EVEL_DOMAIN_SYSLOG:
+          evel_json_encode_syslog(jbuf, (EVENT_SYSLOG *)event);
+          break;
+
+        case EVEL_DOMAIN_OTHER:
+          evel_json_encode_other(jbuf, (EVENT_OTHER *)event);
+          break;
+
+        case EVEL_DOMAIN_VOICE_QUALITY:
+          evel_json_encode_voice_quality(jbuf, (EVENT_VOICE_QUALITY *)event);
+          break;
+
+        case EVEL_DOMAIN_THRESHOLD_CROSS:
+          evel_json_encode_threshold_cross(jbuf, (EVENT_THRESHOLD_CROSS *)event);
+          break;
+
+        case EVEL_DOMAIN_INTERNAL:
+        default:
+          EVEL_ERROR("Unexpected domain %d", event->event_domain);
+          assert(0);
+      }
+}
+
+
+
 /**************************************************************************//**
  * Encode the event as a JSON event object according to AT&T's schema.
  *
@@ -535,61 +612,7 @@ int evel_json_encode_event(char * json,
   evel_json_open_object(jbuf);
   evel_json_open_named_object(jbuf, "event");
 
-  switch (event->event_domain)
-  {
-    case EVEL_DOMAIN_HEARTBEAT:
-      evel_json_encode_header(jbuf, event);
-      break;
-
-    case EVEL_DOMAIN_FAULT:
-      evel_json_encode_fault(jbuf, (EVENT_FAULT *)event);
-      break;
-
-    case EVEL_DOMAIN_MEASUREMENT:
-      evel_json_encode_measurement(jbuf, (EVENT_MEASUREMENT *)event);
-      break;
-
-    case EVEL_DOMAIN_MOBILE_FLOW:
-      evel_json_encode_mobile_flow(jbuf, (EVENT_MOBILE_FLOW *)event);
-      break;
-
-    case EVEL_DOMAIN_REPORT:
-      evel_json_encode_report(jbuf, (EVENT_REPORT *)event);
-      break;
-
-    case EVEL_DOMAIN_HEARTBEAT_FIELD:
-      evel_json_encode_hrtbt_field(jbuf, (EVENT_HEARTBEAT_FIELD *)event);
-      break;
-
-    case EVEL_DOMAIN_SIPSIGNALING:
-      evel_json_encode_signaling(jbuf, (EVENT_SIGNALING *)event);
-      break;
-
-    case EVEL_DOMAIN_STATE_CHANGE:
-      evel_json_encode_state_change(jbuf, (EVENT_STATE_CHANGE *)event);
-      break;
-
-    case EVEL_DOMAIN_SYSLOG:
-      evel_json_encode_syslog(jbuf, (EVENT_SYSLOG *)event);
-      break;
-
-    case EVEL_DOMAIN_OTHER:
-      evel_json_encode_other(jbuf, (EVENT_OTHER *)event);
-      break;
-
-    case EVEL_DOMAIN_VOICE_QUALITY:
-      evel_json_encode_voice_quality(jbuf, (EVENT_VOICE_QUALITY *)event);
-      break;
-
-    case EVEL_DOMAIN_THRESHOLD_CROSS:
-      evel_json_encode_threshold_cross(jbuf, (EVENT_THRESHOLD_CROSS *)event);
-      break;
-
-    case EVEL_DOMAIN_INTERNAL:
-    default:
-      EVEL_ERROR("Unexpected domain %d", event->event_domain);
-      assert(0);
-  }
+  evel_json_encode_eventtype(jbuf, event);
 
   evel_json_close_object(jbuf);
   evel_json_close_object(jbuf);
@@ -598,6 +621,79 @@ int evel_json_encode_event(char * json,
   /* Sanity check.                                                           */
   /***************************************************************************/
   assert(jbuf->depth == 0);
+  if( jbuf->offset >= max_size ){
+          EVEL_ERROR("Event exceeded size limit %d", max_size);
+          assert(0);
+  }
+
+  EVEL_EXIT();
+
+  return jbuf->offset;
+}
+/**************************************************************************//**
+ * Encode the event as a JSON event object according to AT&T's schema.
+ *
+ * @param json      Pointer to where to store the JSON encoded data.
+ * @param max_size  Size of storage available in json_body.
+ * @param event     Pointer to the ::EVENT_HEADER to encode.
+ * @returns Number of bytes actually written.
+ *****************************************************************************/
+int evel_json_encode_batch_event(char * json,
+                           int max_size,
+                           EVENT_HEADER * event)
+{
+  EVEL_JSON_BUFFER json_buffer;
+  EVEL_JSON_BUFFER *jbuf = &json_buffer;
+  EVEL_THROTTLE_SPEC * throttle_spec;
+  int tot_size = 0;
+  EVENT_HEADER * batch_field = NULL;
+  DLIST_ITEM * batch_field_item = NULL;
+
+  EVEL_ENTER();
+
+  /***************************************************************************/
+  /* Get the latest throttle specification for the domain.                   */
+  /***************************************************************************/
+  throttle_spec = evel_get_throttle_spec(event->event_domain);
+
+  /***************************************************************************/
+  /* Initialize the JSON_BUFFER and open the top-level objects.              */
+  /***************************************************************************/
+  if (event->event_domain == EVEL_DOMAIN_BATCH){
+      evel_json_buffer_init(jbuf, json, max_size, throttle_spec);
+
+  if(dlist_count(&event->batch_events) > 0)
+  {
+    evel_json_open_object(jbuf);
+    evel_json_open_named_list(jbuf, "eventList");
+    batch_field_item = dlist_get_first(&event->batch_events);
+    while (batch_field_item != NULL)
+    {
+     batch_field = (EVENT_HEADER *) batch_field_item->item;
+     if(batch_field != NULL){
+       EVEL_DEBUG("Batch Event %p %p added curr fsize %d offset %d depth %d check %d", batch_field_item->item, batch_field, tot_size,jbuf->offset,jbuf->depth,jbuf->checkpoint);
+       evel_json_open_object(jbuf);
+       evel_json_encode_eventtype(jbuf, batch_field);
+       evel_json_close_object(jbuf);
+
+       tot_size += jbuf->offset;
+       EVEL_DEBUG("Batch Event result size %d offset %d depth %d check %d", tot_size,jbuf->offset,jbuf->depth,jbuf->checkpoint);
+       if( tot_size >= max_size ){
+          EVEL_ERROR("Batch Event exceeded size limit %d", tot_size);
+          assert(0);
+       }
+       batch_field_item = dlist_get_next(batch_field_item);
+     }
+    }
+    evel_json_close_list(jbuf);
+    evel_json_close_object(jbuf);
+  }
+
+  }
+  /***************************************************************************/
+  /* Sanity check.                                                           */
+  /***************************************************************************/
+  //assert(jbuf->depth == 0);
 
   EVEL_EXIT();
 
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event_mgr.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event_mgr.c
index 89242e3..fb94daf 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event_mgr.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_event_mgr.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
@@ -102,6 +102,7 @@ static EVT_HANDLER_STATE evt_handler_state = EVT_HANDLER_UNINITIALIZED;
  *****************************************************************************/
 static char * evel_event_api_url;
 static char * evel_throt_api_url;
+static char * evel_batch_api_url;
 
 /**************************************************************************//**
  * Initialize the event handler.
@@ -113,6 +114,15 @@ static char * evel_throt_api_url;
  *                      to be.
  * @param[in] throt_api_url
  *                      The URL where the Throttling API is expected to be.
+ * @param[in] source_ip  Source IP of VES Agent
+ * @param[in] ring_buf_size     Initial size of ring buffer
+ * @param[in] secure     Whether Using http or https
+ * @param[in] cert_file_path  Path to Client Certificate file
+ * @param[in] key_file_path   Path to Client key file
+ * @param[in] ca_info         Path to CA info file
+ * @param[in] ca_file_path    Path to CA file 
+ * @param[in] verify_peer     Using peer verification or not 0 or 1
+ * @param[in] verify_host     Using host verification or not 0 or 1
  * @param[in] username  The username for the Basic Authentication of requests.
  * @param[in] password  The password for the Basic Authentication of requests.
  * @param     verbosity 0 for normal operation, positive values for chattier
@@ -120,12 +130,23 @@ static char * evel_throt_api_url;
  *****************************************************************************/
 EVEL_ERR_CODES event_handler_initialize(const char * const event_api_url,
                                         const char * const throt_api_url,
+                                        const char * const source_ip,
+                                        int ring_buf_size,
+                                        int secure,
+                                        const char * const cert_file_path,
+                                        const char * const key_file_path,
+                                        const char * const ca_info,
+                                        const char * const ca_file_path,
+                                        long verify_peer,
+                                        long verify_host,
                                         const char * const username,
                                         const char * const password,
                                         int verbosity)
 {
   int rc = EVEL_SUCCESS;
   CURLcode curl_rc = CURLE_OK;
+  char batch_api_url[EVEL_MAX_URL_LEN + 1] = {0};
+  char local_address[64];
 
   EVEL_ENTER();
 
@@ -142,6 +163,9 @@ EVEL_ERR_CODES event_handler_initialize(const char * const event_api_url,
   /***************************************************************************/
   evel_event_api_url = strdup(event_api_url);
   assert(evel_event_api_url != NULL);
+  sprintf(batch_api_url,"%s/eventBatch",event_api_url);
+  evel_batch_api_url = strdup(batch_api_url);
+  assert(evel_batch_api_url != NULL);
   evel_throt_api_url = strdup(throt_api_url);
   assert(evel_throt_api_url != NULL);
 
@@ -236,6 +260,114 @@ EVEL_ERR_CODES event_handler_initialize(const char * const event_api_url,
   }
 
   /***************************************************************************/
+  /* configure local ip address if provided */
+  /* Default ip if NULL */
+  /***************************************************************************/
+  if( source_ip != NULL )
+  {
+    snprintf(local_address,sizeof(local_address),source_ip);
+    if( local_address[0] != '\0' )
+    {
+      curl_rc = curl_easy_setopt(curl_handle,
+                             CURLOPT_INTERFACE,
+                             local_address);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with the local address. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+        goto exit_label;
+      }
+    }
+  }
+
+  /***************************************************************************/
+  /* configure SSL options for HTTPS transfers */
+  /***************************************************************************/
+  if( secure )
+  {
+    if( cert_file_path != NULL )
+    {
+      curl_rc = curl_easy_setopt(curl_handle,
+                             CURLOPT_SSLCERT,
+                             cert_file_path);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with the client cert. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+        goto exit_label;
+      }
+    }
+
+    if( key_file_path != NULL )
+    {
+      curl_rc = curl_easy_setopt(curl_handle,
+                             CURLOPT_SSLKEY,
+                             key_file_path);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with the client key. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+        goto exit_label;
+      }
+    }
+
+    if( ca_info != NULL )
+    {
+      curl_rc = curl_easy_setopt(curl_handle,
+                             CURLOPT_CAINFO,
+                             ca_info);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with the CA cert file. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+        goto exit_label;
+      }
+    }
+
+    if( ca_file_path != NULL )
+    {
+      curl_rc = curl_easy_setopt(curl_handle,
+                             CURLOPT_CAPATH,
+                             ca_file_path);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with the CA cert path. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+        goto exit_label;
+      }
+    }
+
+      curl_rc = curl_easy_setopt(curl_handle,
+                             CURLOPT_SSL_VERIFYPEER,
+                             verify_peer);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with SSL Server verification. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+        goto exit_label;
+      }
+      curl_rc = curl_easy_setopt(curl_handle,
+                             CURLOPT_SSL_VERIFYHOST,
+                             verify_host);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with Client host verification. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+        goto exit_label;
+      }
+
+  }
+
+
+
+  /***************************************************************************/
   /* some servers don't like requests that are made without a user-agent     */
   /* field, so we provide one.                                               */
   /***************************************************************************/
@@ -343,6 +475,12 @@ EVEL_ERR_CODES event_handler_initialize(const char * const event_api_url,
   /* Initialize a message ring-buffer to be used between the foreground and  */
   /* the thread which sends the messages.  This can't fail.                  */
   /***************************************************************************/
+  if( ring_buf_size < EVEL_EVENT_BUFFER_DEPTH )
+  {
+    log_error_state("Warning: Failed to initialize Ring buffer size to %d. ",
+                    ring_buf_size);
+    goto exit_label;
+  }
   ring_buffer_initialize(&event_buffer, EVEL_EVENT_BUFFER_DEPTH);
 
   /***************************************************************************/
@@ -469,6 +607,11 @@ EVEL_ERR_CODES event_handler_terminate()
     free(evel_event_api_url);
     evel_event_api_url = NULL;
   }
+  if (evel_batch_api_url != NULL)
+  {
+    free(evel_batch_api_url);
+    evel_batch_api_url = NULL;
+  }
   if (evel_throt_api_url != NULL)
   {
     free(evel_throt_api_url);
@@ -790,7 +933,37 @@ static void * event_handler(void * arg __attribute__ ((unused)))
     /* Internal events get special treatment while regular events get posted */
     /* to the far side.                                                      */
     /*************************************************************************/
-    if (msg->event_domain != EVEL_DOMAIN_INTERNAL)
+    if (msg->event_domain == EVEL_DOMAIN_BATCH )
+    {
+      EVEL_DEBUG("Batch event received");
+
+      /***********************************************************************/
+      /* Encode the event in JSON.                                           */
+      /***********************************************************************/
+      json_size = evel_json_encode_batch_event(json_body, EVEL_MAX_JSON_BODY, msg);
+
+      /***************************************************************************/
+      /* Set the URL for the API.                                                */
+      /***************************************************************************/
+      curl_rc = curl_easy_setopt(curl_handle, CURLOPT_URL, evel_batch_api_url);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with the Batch API URL. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+      }
+
+      /***********************************************************************/
+      /* Send the JSON across the API.                                       */
+      /***********************************************************************/
+      EVEL_DEBUG("Sending Batch JSON of size %d is: %s", json_size, json_body);
+      rc = evel_post_api(json_body, json_size);
+      if (rc != EVEL_SUCCESS)
+      {
+        EVEL_ERROR("Failed to transfer the data. Error code=%d", rc);
+      }
+    }
+    else if (msg->event_domain != EVEL_DOMAIN_INTERNAL )
     {
       EVEL_DEBUG("External event received");
 
@@ -799,6 +972,17 @@ static void * event_handler(void * arg __attribute__ ((unused)))
       /***********************************************************************/
       json_size = evel_json_encode_event(json_body, EVEL_MAX_JSON_BODY, msg);
 
+      /***************************************************************************/
+      /* Set the URL for the API.                                                */
+      /***************************************************************************/
+      curl_rc = curl_easy_setopt(curl_handle, CURLOPT_URL, evel_event_api_url);
+      if (curl_rc != CURLE_OK)
+      {
+        rc = EVEL_CURL_LIBRARY_FAIL;
+        log_error_state("Failed to initialize libCURL with the API URL. "
+                    "Error code=%d (%s)", curl_rc, curl_err_string);
+      }
+
       /***********************************************************************/
       /* Send the JSON across the API.                                       */
       /***********************************************************************/
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_fault.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_fault.c
index 321d354..38b07a7 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_fault.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_fault.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_heartbeat_fields.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_heartbeat_fields.c
index 899f1d7..031632a 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_heartbeat_fields.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_heartbeat_fields.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal.h b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal.h
index 46f71af..d1a952b 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal.h
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal.h
@@ -174,6 +174,15 @@ typedef struct evel_throttle_spec {
  *                      to be.
  * @param[in] throt_api_url
  *                      The URL where the Throttling API is expected to be.
+ * @param[in] source_ip  Source IP of VES Agent
+ * @param[in] ring_buf_size     Initialization size of Ring Buffer
+ * @param[in] secure     Whether Using http or https
+ * @param[in] cert_file_path  Path to Client Certificate file
+ * @param[in] key_file_path   Path to Client key file
+ * @param[in] ca_info         Path to CA info file
+ * @param[in] ca_file_path    Path to CA file 
+ * @param[in] verify_peer     Using peer verification or not
+ * @param[in] verify_host     Using host verification or not
  * @param[in] username  The username for the Basic Authentication of requests.
  * @param[in] password  The password for the Basic Authentication of requests.
  * @param     verbosity 0 for normal operation, positive values for chattier
@@ -181,6 +190,15 @@ typedef struct evel_throttle_spec {
  *****************************************************************************/
 EVEL_ERR_CODES event_handler_initialize(const char * const event_api_url,
                                         const char * const throt_api_url,
+                                        const char * const source_ip,
+                                        int ring_buf_size,
+                                        int secure,
+                                        const char * const cert_file_path,
+                                        const char * const key_file_path,
+                                        const char * const ca_info,
+                                        const char * const ca_file_path,
+                                        long verify_peer,
+                                        long verify_host,
                                         const char * const username,
                                         const char * const password,
                                         int verbosity);
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal_event.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal_event.c
index 73546c5..dff2bae 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal_event.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_internal_event.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_json_buffer.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_json_buffer.c
index 5467595..cae5ab1 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_json_buffer.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_json_buffer.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_jsonobject.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_jsonobject.c
index 57e6839..4f788bd 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_jsonobject.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_jsonobject.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
@@ -113,7 +113,7 @@ EVEL_JSON_OBJECT_INSTANCE * evel_new_jsonobjinstance(const char *const yourjson)
   assert(len > 0);
 
   /***************************************************************************/
-  /*  Validate JSON for json object
+  /*  Validate JSON for json object */
   /***************************************************************************/
   jsmn_init(&p);
   resultCode = jsmn_parse(&p, yourjson, len, tokens, sizeof(tokens)/sizeof(tokens[0]));
@@ -397,7 +397,7 @@ void evel_free_jsonobjinst(EVEL_JSON_OBJECT_INSTANCE * objinst)
   free(objinst->jsonstring);
 
   /***************************************************************************/
-  /* Free all internal internal keys
+  /* Free all internal internal keys */
   /***************************************************************************/
   other_field = dlist_pop_last(&objinst->object_keys);
   while (other_field != NULL)
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_logging.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_logging.c
index f26e487..cb07396 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_logging.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_logging.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_mobile_flow.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_mobile_flow.c
index 093cb13..90b1a44 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_mobile_flow.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_mobile_flow.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_option.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_option.c
index dc2e347..7818fe1 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_option.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_option.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_other.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_other.c
index d68f815..b238e38 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_other.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_other.c
@@ -18,9 +18,9 @@
 
 /**************************************************************************//**
  * @file
- * Implementation of EVEL functions relating to Other.
+ * Implementation of EVEL functions relating to Other domain.
  *
- ****************************************************************************/
+ *****************************************************************************/
 
 #include <string.h>
 #include <assert.h>
@@ -40,7 +40,7 @@
  *          not used (i.e. posted) it must be released using ::evel_free_other.
  * @retval  NULL  Failed to create the event.
  *****************************************************************************/
-EVENT_OTHER * evel_new_other(const char *ev_name, const char *ev_id)
+EVENT_OTHER * evel_new_other(const char* ev_name, const char *ev_id)
 {
   EVENT_OTHER * other = NULL;
   EVEL_ENTER();
@@ -107,18 +107,15 @@ void evel_other_type_set(EVENT_OTHER * other,
 }
 
 /**************************************************************************//**
- * Add a json object to jsonObject list.
+ * Set size of Named arrays hash table
  *
- * The name and value are null delimited ASCII strings.  The library takes
- * a copy so the caller does not have to preserve values after the function
- * returns.
+ * The max size of hash table is passed
  *
  * @param other         Pointer to the Other.
  * @param size          size of hashtable
  *****************************************************************************/
 void evel_other_field_set_namedarraysize(EVENT_OTHER * other, const int size)
 {
-  OTHER_FIELD * other_field = NULL;
   EVEL_ENTER();
 
   /***************************************************************************/
@@ -172,19 +169,19 @@ void evel_other_field_add_namedarray(EVENT_OTHER * other, const char *hashname,
   assert(other_field->value != NULL);
 
 
-  list = ht_get(other->namedarrays, hashname);
+  list = (DLIST *)ht_get(other->namedarrays, hashname);
   if( list == NULL )
   {
      DLIST * nlist = malloc(sizeof(DLIST));
      dlist_initialize(nlist);
      dlist_push_last(nlist, other_field);
-     ht_set(other->namedarrays, hashname, nlist);
-     EVEL_DEBUG("Created to new table table");
+     ht_set(other->namedarrays, hashname,(void*)nlist);
+     EVEL_DEBUG("Created to new namedarray table %p",nlist);
   }
   else
   {
      dlist_push_last(list, other_field);
-     EVEL_DEBUG("Adding to existing table");
+     EVEL_DEBUG("Adding to existing table %p",list);
   }
 
   EVEL_EXIT();
@@ -277,9 +274,10 @@ void evel_json_encode_other(EVEL_JSON_BUFFER * jbuf,
   EVEL_INTERNAL_KEY * keyinst = NULL;
   DLIST_ITEM * keyinst_field_item = NULL;
   HASHTABLE_T *ht = NULL;
-  int i;
+  int idx;
   bool itm_added = false;
   DLIST *itm_list = NULL;
+  ENTRY_T *entry = NULL;
 
   EVEL_ENTER();
 
@@ -294,33 +292,31 @@ void evel_json_encode_other(EVEL_JSON_BUFFER * jbuf,
 
 // iterate through hashtable and print DLIST for each entry
 
+   evel_json_checkpoint(jbuf);
    ht = event->namedarrays;
    if( ht != NULL )
    {
      if( ht->size > 0)
      {
-        for( i = 0; i < ht->size; i++ ) {
-             if( ht->table[i] != NULL)
-	     {
-		itm_added = true;
-	     }
-        }
-        if( itm_added == true)
-        {
 
-  if (evel_json_open_opt_named_list(jbuf, "hashOfNameValuePairArrays"))
-  {
-       for( i = 0; i < ht->size; i++ ) {
-             if( ht->table[i] != NULL)
+        evel_json_open_opt_named_list(jbuf, "hashOfNameValuePairArrays");
+        for( idx = 0; idx < ht->size; idx++ ) {
+             if( ht->table[idx] != NULL)
 	     {
-		itm_list = ht->table[i];
+                entry =  ht->table[idx]; 
+                EVEL_DEBUG("Encoding other %s %p",(char *) (entry->key), entry->value);
 
-  if(evel_json_open_opt_named_list(jbuf, ht->table[i]->key))
-  {
-    other_field_item = dlist_get_first(&itm_list);
+		evel_json_open_object(jbuf);
+		evel_enc_kv_string(jbuf, "name", entry->key);
+
+		itm_list = (DLIST*)(entry->value);
+		evel_json_open_opt_named_list(jbuf, "arrayOfFields");
+
+    other_field_item = dlist_get_first(itm_list);
     while (other_field_item != NULL)
     {
      other_field = (OTHER_FIELD *) other_field_item->item;
+     EVEL_DEBUG("Encoding other %s %s",(char *)other_field->name,(char*)other_field->value);
      if(other_field != NULL){
        evel_json_open_object(jbuf);
        evel_enc_kv_string(jbuf, "name", other_field->name);
@@ -329,17 +325,15 @@ void evel_json_encode_other(EVEL_JSON_BUFFER * jbuf,
        other_field_item = dlist_get_next(other_field_item);
      }
     }
-    evel_json_close_list(jbuf);
-  }
+                 evel_json_close_list(jbuf);
+                 evel_json_close_object(jbuf);
 
 	     }
-       }
-
-       evel_json_close_list(jbuf);
-  }
-
-
         }
+        evel_json_close_list(jbuf);
+
+     } else {
+       evel_json_rewind(jbuf);
      }
    }
 
@@ -428,23 +422,37 @@ void evel_json_encode_other(EVEL_JSON_BUFFER * jbuf,
 
   }
 
+  evel_json_checkpoint(jbuf);
   if( evel_json_open_opt_named_list(jbuf, "nameValuePairs"))
   {
+     bool item_added = false;
+
   other_field_item = dlist_get_first(&event->namedvalues);
   while (other_field_item != NULL)
   {
     other_field = (OTHER_FIELD *) other_field_item->item;
-    assert(other_field != NULL);
-
-    evel_json_open_object(jbuf);
-    evel_enc_kv_string(jbuf, "name", other_field->name);
-    evel_enc_kv_string(jbuf, "value", other_field->value);
-    evel_json_close_object(jbuf);
+    if(other_field != NULL)
+    {
+      evel_json_open_object(jbuf);
+      evel_enc_kv_string(jbuf, "name", other_field->name);
+      evel_enc_kv_string(jbuf, "value", other_field->value);
+      evel_json_close_object(jbuf);
+      item_added = true;
+    }
     other_field_item = dlist_get_next(other_field_item);
   }
-  }
   evel_json_close_list(jbuf);
 
+    /*************************************************************************/
+    /* If we've not written anything, rewind to before we opened the list.   */
+    /*************************************************************************/
+    if (!item_added)
+    {
+      evel_json_rewind(jbuf);
+    }
+
+  }
+
   evel_enc_version(jbuf, "otherFieldsVersion", event->major_version,event->minor_version);
 
   evel_json_close_object(jbuf);
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_reporting_measurement.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_reporting_measurement.c
index 60fbad7..0f30372 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_reporting_measurement.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_reporting_measurement.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_scaling_measurement.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_scaling_measurement.c
index ef4537b..d484b2e 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_scaling_measurement.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_scaling_measurement.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
@@ -984,6 +984,25 @@ void evel_measurement_disk_use_mergewritemax_set(MEASUREMENT_DISK_USE * const di
 /**************************************************************************//**
  * Set number of logical write operations that were merged into physical read
  * operations, e.g., two logical writes were served by one physical disk access;
+ * provide the average measurement within the measurement interval
+ *
+ * @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 disk_use     Pointer to the Disk Use.
+ * @param val          double
+ *****************************************************************************/
+void evel_measurement_disk_use_mergewriteavg_set(MEASUREMENT_DISK_USE * const disk_use,
+                                    const double val)
+{
+  EVEL_ENTER();
+  evel_set_option_double(&disk_use->mergewriteavg, val, "Disk writeavg set");
+  EVEL_EXIT();
+}
+/**************************************************************************//**
+ * Set number of logical write operations that were merged into physical read
+ * operations, e.g., two logical writes were served by one physical disk access;
  * provide the maximum measurement within the measurement interval
  *
  * @note  The property is treated as immutable: it is only valid to call
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_sipsignaling.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_sipsignaling.c
index 6d4d5df..efc62db 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_sipsignaling.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_sipsignaling.c
@@ -14,6 +14,7 @@
  * See the License for the specific language governing permissions and 
  * limitations under the License.
  *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_strings.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_strings.c
index 912537e..3f0e7a4 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_strings.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_strings.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_syslog.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_syslog.c
index c768e74..06d8163 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_syslog.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_syslog.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_threshold_cross.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_threshold_cross.c
index ecc4a65..c66b08c 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_threshold_cross.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_threshold_cross.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_throttle.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_throttle.c
index d6a366d..ac664a1 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_throttle.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_throttle.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 /**************************************************************************//**
@@ -125,6 +125,7 @@ static const char * const evel_json_token_strings[JSON_TOKEN_TYPES] = {
 /*****************************************************************************/
 static const char * evel_domain_strings[EVEL_MAX_DOMAINS] = {
   "internal",
+  "batch",
   "heartbeat",
   "fault",
   "measurementsForVfScaling",
@@ -134,7 +135,7 @@ static const char * evel_domain_strings[EVEL_MAX_DOMAINS] = {
   "signaling",
   "stateChange",
   "syslog",
-  "other"
+  "other",
   "voiceQuality",
   "maxDomain"
 };
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_voicequality.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_voicequality.c
index 4f37138..04238d1 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_voicequality.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/evel_voicequality.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
@@ -467,7 +467,6 @@ void evel_json_encode_voice_quality(EVEL_JSON_BUFFER * jbuf,
   DLIST_ITEM * addlInfoItem = NULL;
 
   END_OF_CALL_VOICE_QUALITY_METRICS * vQMetrics = NULL;
-  DLIST_ITEM * vQMetricsItem = NULL;
 
   EVEL_ENTER();
 
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/hashtable.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/hashtable.c
index 3ad0a78..d0017c9 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/hashtable.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/hashtable.c
@@ -14,6 +14,7 @@
  * See the License for the specific language governing permissions and 
  * limitations under the License.
  *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/jsmn.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/jsmn.c
index bd3cf42..ae08569 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/jsmn.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/jsmn.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 
 #include "jsmn.h"
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/license.md b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/license.md
index 6a119a9..665344d 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/license.md
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/license.md
@@ -11,7 +11,8 @@ This Licensing section describes licensing of IPR in the EVEL Library.
 
 Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 
-Unless otherwise specified, all software contained herein
+
+Unless otherwise specified, all software contained herein is
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
@@ -22,6 +23,7 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and 
 limitations under the License.
+
 ECOMP is a trademark and service mark of AT&T Intellectual Property.
 
 ## libcurl {#lic_libcurl}
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/metadata.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/metadata.c
index 460815b..b865074 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/metadata.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/metadata.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
@@ -23,6 +23,7 @@
 #include <string.h>
 #include <assert.h>
 #include <malloc.h>
+#include <unistd.h>
 
 #include <curl/curl.h>
 
@@ -308,17 +309,59 @@ exit_label:
   return rc;
 }
 
+
 /**************************************************************************//**
  * Initialize default values for vm_name and vm_uuid - for testing purposes.
  *****************************************************************************/
 void openstack_metadata_initialize()
 {
+  char hostname[MAX_METADATA_STRING];
+
+  FILE * f = fopen ("/proc/sys/kernel/random/uuid", "r");
+
   strncpy(vm_uuid,
           "Dummy VM UUID - No Metadata available",
           MAX_METADATA_STRING);
   strncpy(vm_name,
           "Dummy VM name - No Metadata available",
           MAX_METADATA_STRING);
+
+  if( gethostname(hostname, 1024) != -1 )
+      strcpy(vm_name,hostname);
+
+  if (f)
+  {
+    if (fgets(vm_uuid,MAX_METADATA_STRING, f)!=NULL)
+    {
+      vm_uuid[strlen( vm_uuid ) - 1 ] = '\0';
+      EVEL_DEBUG("VM UUID: %s", vm_uuid);
+    }
+    fclose (f);
+  }
+
+}
+
+/**************************************************************************//**
+ * Initialize value for vm_name for all coming events
+ * @param  source_name  Source name string.
+ *                      Must confirm with EVEL source name standard
+ * @returns Status code
+ * @retval  EVEL_SUCCESS      On success
+ * @retval  ::EVEL_ERR_CODES  On failure.
+ *****************************************************************************/
+EVEL_ERR_CODES evel_set_source_name(char * src_name)
+{
+  if( src_name && src_name[0] )
+  {
+      if( strlen(src_name) < MAX_METADATA_STRING ){
+          strcpy(vm_name,src_name);
+          return EVEL_SUCCESS;
+       } else 
+          EVEL_DEBUG("Event Source Name too long");
+  }
+  else
+     EVEL_DEBUG("Invalid Event Source Name string");
+  return EVEL_ERR_GEN_FAIL;
 }
 
 /**************************************************************************//**
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/ring_buffer.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/ring_buffer.c
index db50a40..ad50874 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/ring_buffer.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_library/ring_buffer.c
@@ -13,7 +13,7 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and 
  * limitations under the License.
- *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file
diff --git a/veslibrary/ves_clibrary/evel/evel-library/code/evel_unit/evel_unit.c b/veslibrary/ves_clibrary/evel/evel-library/code/evel_unit/evel_unit.c
index 8fd00e6..3cfb66b 100644
--- a/veslibrary/ves_clibrary/evel/evel-library/code/evel_unit/evel_unit.c
+++ b/veslibrary/ves_clibrary/evel/evel-library/code/evel_unit/evel_unit.c
@@ -14,6 +14,7 @@
  * See the License for the specific language governing permissions and 
  * limitations under the License.
  *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  ****************************************************************************/
 /**************************************************************************//**
  * @file