usage report enabled by default

docker-compose/docker-compose-basic-vpp-nonrf.yaml

@@ -213,6 +213,7 @@ services:
             - DNN_RANGE1=12.1.1.2 - 12.1.1.128
             - DNN_RANGE0=12.2.1.2 - 12.2.1.128
             - DNN_NI1=default
+            - ENABLE_USAGE_REPORTING=yes
         extra_hosts:
             - "gw1.vppupf.node.5gcn.mnc95.mcc208.3gppnetwork.org:192.168.70.202"
         depends_on:

docker-compose/docker-compose-basic-vpp-nrf.yaml

@@ -251,6 +251,7 @@ services:
             - DNN_RANGE1=12.1.1.2 - 12.1.1.128
             - DNN_RANGE0=12.2.1.2 - 12.2.1.128
             - DNN_NI1=default
+            - ENABLE_USAGE_REPORTING=yes
         extra_hosts:
             - "gw1.vppupf.node.5gcn.mnc95.mcc208.3gppnetwork.org:192.168.70.202"
         depends_on:

docs/DEPLOY_SA5G_WITH_VPP_UPF.md

@@ -85,13 +85,7 @@ docker-compose-host $: chmod 777 /tmp/oai/vpp-upf-gnbsim
 
 * We will use same wrapper script for docker-compose that used for previous tutorials to set up 5gcn with `UPF-VPP`. Use help option to check how to use this wrapper script.
 
-##### Note 1: - To use vpp-upf on bare metal, follow [these instructions.](https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-upf-vpp/-/blob/develop/docs/INSTALL_ON_HOST.md)
-##### Note 2: - To Enable UE usage report (periodic report of UE volume measurement), set below flag for SMF service in the docker-compose. <br/>
-
-```bash
- - ENABLE_USAGE_REPORTING=yes 
-```
-
+##### Note: - To use vpp-upf on bare metal, follow [these instructions.](https://gitlab.eurecom.fr/oai/cn5g/oai-cn5g-upf-vpp/-/blob/develop/docs/INSTALL_ON_HOST.md)
 
 All the following commands shall be executed from the `oai-cn5g-fed/docker-compose` folder.