# Deploying Lambda Function To AWS

{% hint style="info" %}
**Note:** 

Before proceeding, please ensure that you create the function in the same region where you have the S3 Bucket and the Timestream Database.
{% endhint %}

When used with AWS, ReXgen will utilize the following Services:

* **Amazon S3 Bucket -** Data is being stored from the device.
* **Amazon Lambda -** Serverless Compute Service Run Code Without Provisioning or Managing Infrastructure.

<figure><img src="/files/ZVgepnWdn7RlABN4j4qE" alt=""><figcaption></figcaption></figure>

## ReXgen Air – Auto Conversion in Cloud

* A function is available in [<mark style="color:blue;">Github</mark>](https://github.com/InfluxTechnology/ReXlibrary/tree/master/Demo/AWS_Lambda), and customers can deploy the function quickly to enable auto conversion. Below are the guides to deploy the lambda function to AWS:

## [<mark style="color:blue;">For Beginners</mark>](/support_guides/rexgen-series-product-manuals/rexgen-air-cloud-usage-guides/cloud-usage-guides-for-rexgen-air-device/deploying-lambda-function-to-aws/for-beginners.md)

## [<mark style="color:blue;">For Advanced Users</mark>](/support_guides/rexgen-series-product-manuals/rexgen-air-cloud-usage-guides/cloud-usage-guides-for-rexgen-air-device/deploying-lambda-function-to-aws/for-advanced-users.md)

* Supports  – BLF, MF4 and CSV formats.

<figure><img src="/files/zkgkdYeeOTltkYrsuXm5" alt=""><figcaption></figcaption></figure>

* Supports DBC Decoding.
* Supports writing data to external Time Series Databases.


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