add usage disclaimer to samples

Author: sbSteveK

samples/README.md

@@ -85,4 +85,14 @@ To:
         "aws-iot-device-sdk-v2":  "<latest released version eg: ^1.3.0>",
         "yargs": "^14.0.0"
     }
-```
+```
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/mqtt/mqtt5_aws_websocket/README.md

@@ -98,4 +98,14 @@ Options:
 The sample will not run without the required arguments and will notify you of missing arguments.
 
 ## Additional Information
-Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/mqtt/mqtt5_custom_auth_signed/README.md

@@ -109,4 +109,14 @@ Options:
 The sample will not run without the required arguments and will notify you of missing arguments.
 
 ## Additional Information
-Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/mqtt/mqtt5_custom_auth_unsigned/README.md

@@ -108,4 +108,14 @@ Options:
 The sample will not run without the required arguments and will notify you of missing arguments.
 
 ## Additional Information
-Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/mqtt/mqtt5_pkcs11/README.md

@@ -111,4 +111,14 @@ Options:
 The sample will not run without the required arguments and will notify you of missing arguments.
 
 ## Additional Information
-Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/mqtt/mqtt5_x509/README.md

@@ -102,4 +102,14 @@ Options:
 The sample will not run without the required arguments and will notify you of missing arguments.
 
 ## Additional Information
-Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+Additional help with the MQTT5 Client can be found in the [MQTT5 Userguide](https://github.com/awslabs/aws-crt-nodejs/blob/main/MQTT5-UserGuide.md). This guide will provide more details on MQTT5 operations, lifecycle events, connection methods, and other useful information.
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/pub_sub/README.md

@@ -272,4 +272,14 @@ by applying proxy configuration to the builder:
 ```
 
 SDK Proxy support also includes support for basic authentication and TLS-to-proxy.  SDK proxy support does not include any additional
-proxy authentication methods (kerberos, NTLM, etc...) nor does it include non-HTTP proxies (SOCKS5, for example).
+proxy authentication methods (kerberos, NTLM, etc...) nor does it include non-HTTP proxies (SOCKS5, for example).
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/pub_sub_electron_node/README.md

@@ -162,3 +162,14 @@ You can open dev tool using the following API:
 ```
   win.webContents.openDevTools()
 ```
+
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/pub_sub_mqtt5/README.md

@@ -272,4 +272,14 @@ by applying proxy configuration to the builder:
 ```
 
 SDK Proxy support also includes support for basic authentication and TLS-to-proxy.  SDK proxy support does not include any additional
-proxy authentication methods (kerberos, NTLM, etc...) nor does it include non-HTTP proxies (SOCKS5, for example).
+proxy authentication methods (kerberos, NTLM, etc...) nor does it include non-HTTP proxies (SOCKS5, for example).
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.

samples/node/service_clients/fleet_provisioning/basic/README.md

@@ -263,3 +263,14 @@ node ./dist/index.js --endpoint <endpoint> --cert <file> --key <file> --template
 As per normal, replace the `<>` parameters with the proper values. Notice that we provided substitution values for the two parameters in the template body, `DeviceLocation` and `SerialNumber`.
 
 With that, the sample should run and work as expected! You should then find you have a new AWS IoT Core thing!
+
+
+## ⚠️ Usage disclaimer
+
+These code examples interact with services that may incur charges to your AWS account. For more information, see [AWS Pricing](https://aws.amazon.com/pricing/).
+
+Additionally, example code might theoretically modify or delete existing AWS resources. As a matter of due diligence, do the following:
+
+- Be aware of the resources that these examples create or delete.
+- Be aware of the costs that might be charged to your account as a result.
+- Back up your important data.