diff --git a/README.md b/README.md
index 9b708fac..d2edf607 100644
--- a/README.md
+++ b/README.md
@@ -88,6 +88,7 @@ Pravega Sensor Collector supports the following devices:
 - Linux network interface card (NIC) statistics (byte counters, packet counters, error counters, etc.)
 - Phase IV Leap Wireless Gateway
 - Generic CSV file import
+- OPC UA Client
 
 ## About this Guide
 
@@ -194,7 +195,7 @@ Keycloak is used to authenticate to Pravega on Streaming Data Platform (SDP).
     ```shell
     edge@edge1:~$
     NAMESPACE=edge
-    kubectl get secret ${NAMESPACE}-pravega -n ${NAMESPACE} -o jsonpath="{.data.keycloak\.json}" | base64 -d ; echo
+    kubectl get secret ${NAMESPACE}-ext-pravega -n ${NAMESPACE} -o jsonpath="{.data.keycloak\.json}" | base64 -d ; echo
     ```
 
 2. On the target, copy the Keycloak credentials to the file /opt/pravega-sensor-collector/conf/keycloak.json.
@@ -212,7 +213,12 @@ If the TLS Certificate Authority (CA) used by Pravega is not trusted by a well-k
     edge@edge1:~/desdp$
     scp ~/desdp/certs/* admin@gw:
     ```
-
+    OR
+    ```
+    kubectl get secret pravega-controller-tls -n nautilus-pravega -o jsonpath="{.data.tls\.crt}" | base64 --decode > ~/pravega.crt
+    kubectl get secret keycloak-tls -n nautilus-system -o jsonpath="{.data.tls\.crt}" | base64 --decode > ~/keycloak.crt
+    kubectl get secret pravega-tls -n nautilus-pravega -o jsonpath="{.data.tls\.crt}" | base64 --decode > ~/pravegaAll.crt
+    ```
 2. On the target system, add the CA certificate to the operating system.
     ```shell
     admin@gw1:~$
@@ -305,6 +311,9 @@ These can be defined in the parameter `LOG_FILE_INGEST_EVENT_TEMPLATE` which acc
 
 ### Write Sample Events
 
+Edit the configuration file /opt/pravega-sensor-collector/conf/env-local.sh
+(See [env-sample-telit.sh](pravega-sensor-collector/src/main/dist/conf/env-sample-telit.sh) for a sample configuration)
+
 If using the CSV file driver, you can simulate the functionality of it by using the procedure in this section.
 
 1. On the target device, create the file named /opt/dw/staging/Accelerometer.0000000001.tmp.
@@ -336,8 +345,8 @@ If using the CSV file driver, you can simulate the functionality of it by using
 
 ## Phase IV Leap Wireless Gateway Integration
 
-See [env-sample-leap.sh](pravega-sensor-collector/src/main/dist/conf/env-sample-leap.sh) for a sample configuration
-file that reads from a Leap Wireless Gateway.
+Edit the configuration file /opt/pravega-sensor-collector/conf/env-local.sh
+(See [env-sample-leap.sh](pravega-sensor-collector/src/main/dist/conf/env-sample-leap.sh) for a sample configuration)
 
 The following are example records that are written to the Pravega stream.
 
@@ -349,6 +358,24 @@ The following are example records that are written to the Pravega stream.
 {"deviceId":"000072FFFEF0000","readingTimestamp":"2021-11-24T18:40:23Z","receivedTimestamp":"2021-11-24T18:42:33.649728Z","values":[{"componentIndex":0,"sensorIndex":0,"valueIndex":0,"sensorValueDefinitionId":7,"value":23.88,"status":"Success","label":"Temperature  ","iconUrl":"/images/Thermometer_16x16.png","units":""},{"componentIndex":0,"sensorIndex":0,"valueIndex":1,"sensorValueDefinitionId":8,"value":23.87,"status":"Success","label":"Temperature Weighted Average ","iconUrl":"/images/Thermometer_16x16.png","units":""},{"componentIndex":0,"sensorIndex":1,"valueIndex":0,"sensorValueDefinitionId":9,"value":1,"status":"Success","label":"Door Status (Open / Closed)","iconUrl":"/images/Switch_16x16.png","units":""},{"componentIndex":0,"sensorIndex":1,"valueIndex":1,"sensorValueDefinitionId":10,"value":0,"status":"Success","label":"Door Open Time (sec)","iconUrl":"/images/Clock_16x16.png","units":""}]}
 ```
 
+## Linux network interface card (NIC) statistics
+
+Edit the configuration file /opt/pravega-sensor-collector/conf/env-local.sh
+(See [env-sample-network.sh](pravega-sensor-collector/src/main/dist/conf/env-sample-network.sh) for a sample configuration)
+
+To get `PRAVEGA_SENSOR_COLLECTOR_NET1_NETWORK_INTERFACE` value
+```shell
+admin@gw1:~$
+ls /sys/class/net/
+```
+
+## OPC UA Client
+
+Edit the configuration file /opt/pravega-sensor-collector/conf/env-local.sh
+(See [env-sample-opcua.sh](pravega-sensor-collector/src/main/dist/conf/env-sample-opcua.sh) for a sample configuration)
+
+To Simulate use OPC UA Servers like Kepware or opensource servers [opc-ua-demo-server](https://github.com/digitalpetri/opc-ua-demo-server)
+
 ## Troubleshooting
 
 ### Logging
@@ -382,7 +409,7 @@ admin@gw1:~$
 cd
 git clone https://github.com/pravega/pravega
 cd pravega
-git checkout r0.9
+git checkout r0.12
 ./gradlew startStandalone \
   -Dcontroller.transaction.lease.count.max=2592000000 \
   -Dcontroller.transaction.execution.timeBound.days=30
@@ -419,7 +446,7 @@ Committers of the project should use the following procedure to release a new ve
 
 2.  Commit the changes to the master branch using the normal Github pull request procedure.
 
-3.  `git tag v0.2.12`
+3.  `git tag v0.2.14`
 
 4.  `git push --tag`
 
diff --git a/gradle.properties b/gradle.properties
index 850edfcf..115ef251 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -21,9 +21,9 @@ junitVersion=4.12
 jakartaBindVersion=2.3.2
 jaxbVersion=2.3.2
 javaxServletApiVersion=3.0.1
-miloVersion=0.6.3
-pravegaCredentialsVersion=0.9.0
-pravegaVersion=0.9.0
+miloVersion=0.6.8
+pravegaCredentialsVersion=0.12.0
+pravegaVersion=0.12.0
 qosLogbackVersion=1.2.3
 slf4jApiVersion=1.7.25
 sqliteVersion=3.32.3
diff --git a/pravega-sensor-collector/src/main/dist/conf/env-sample-opcua.sh b/pravega-sensor-collector/src/main/dist/conf/env-sample-opcua.sh
index 6e08d058..7784df3c 100644
--- a/pravega-sensor-collector/src/main/dist/conf/env-sample-opcua.sh
+++ b/pravega-sensor-collector/src/main/dist/conf/env-sample-opcua.sh
@@ -7,14 +7,18 @@
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
+export pravega_client_auth_method=Bearer
+export pravega_client_auth_loadDynamic=true
+export KEYCLOAK_SERVICE_ACCOUNT_FILE=/opt/pravega-sensor-collector/conf/keycloak.json
+export PRAVEGA_SENSOR_COLLECTOR_OPC1_PRAVEGA_CONTROLLER_URI=tls://pravega-controller.sdp.cluster1.sdp-demo.org:443
 export PRAVEGA_SENSOR_COLLECTOR_OPC1_CLASS=io.pravega.sensor.collector.opcua.OpcUaClientDriver
-export PRAVEGA_SENSOR_COLLECTOR_OPC1_SCOPE=examples
+export PRAVEGA_SENSOR_COLLECTOR_OPC1_SCOPE=edge
 export PRAVEGA_SENSOR_COLLECTOR_OPC1_STREAM=opc_sensor_stream
 export PRAVEGA_SENSOR_COLLECTOR_OPC1_EXACTLY_ONCE=false
 export PRAVEGA_SENSOR_COLLECTOR_OPC1_TRANSACTION_TIMEOUT_MINUTES=2.0
 export PRAVEGA_SENSOR_COLLECTOR_OPC1_ROUTING_KEY=$(hostname)
 export PRAVEGA_SENSOR_COLLECTOR_OPC1_POLL_PERIODICITY_MS=1000
-export PRAVEGA_SENSOR_COLLECTOR_OPC1_ENDPOINT=opc.tcp://127.0.0.1:49320
+export PRAVEGA_SENSOR_COLLECTOR_OPC1_ENDPOINT=opc.tcp://127.0.0.1:62541/milo
 export PRAVEGA_SENSOR_COLLECTOR_OPC1_NAMESPACE_INDEX=2
-export PRAVEGA_SENSOR_COLLECTOR_OPC1_NODE_IDENTIFIER=TestSim.Device1.Random
-export PRAVEGA_SENSOR_COLLECTOR_OPC1_NODE_FILTER_REGEX='^(?!_).*'
+export PRAVEGA_SENSOR_COLLECTOR_OPC1_NODE_IDENTIFIER=Dynamic/RandomInt32
+export PRAVEGA_SENSOR_COLLECTOR_OPC1_NODE_FILTER_REGEX='.*'
diff --git a/pravega-sensor-collector/src/test/java/io/pravega/sensor/collector/leap/LeapAPIMock.java b/pravega-sensor-collector/src/test/java/io/pravega/sensor/collector/leap/LeapAPIMock.java
index 8cbffa05..dec0451f 100644
--- a/pravega-sensor-collector/src/test/java/io/pravega/sensor/collector/leap/LeapAPIMock.java
+++ b/pravega-sensor-collector/src/test/java/io/pravega/sensor/collector/leap/LeapAPIMock.java
@@ -21,7 +21,7 @@ public class LeapAPIMock {
      * @return Grizzly HTTP server.
      */
     private static HttpServer startServer() {
-        final ResourceConfig rc = new ResourceConfig().packages("io.pravega.sensor.collector.leap");
+        final ResourceConfig rc = new ResourceConfig(LeapMockResources.class);
         return GrizzlyHttpServerFactory.createHttpServer(URI.create(SERVER_URI + ":" + PORT_NUM), rc);
     }
 
diff --git a/scripts/env.sh b/scripts/env.sh
index 3d4b4904..6ca37fd7 100755
--- a/scripts/env.sh
+++ b/scripts/env.sh
@@ -11,5 +11,5 @@ export ENV_LOCAL_SCRIPT=$(dirname $0)/env-local.sh
 if [[ -f ${ENV_LOCAL_SCRIPT} ]]; then
     source ${ENV_LOCAL_SCRIPT}
 fi
-export APP_VERSION=${APP_VERSION:-0.2.12}
+export APP_VERSION=${APP_VERSION:-0.2.14}
 export GRADLE_OPTIONS="${GRADLE_OPTIONS:-"-Pversion=${APP_VERSION}"}"