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=================================================
Amazon S3 to Azure Blob Storage Transfer Operator
=================================================

The Blob service stores text and binary data as objects in the cloud.
The Blob service offers the following three resources: the storage account, containers, and blobs.
Within your storage account, containers provide a way to organize sets of blobs.
For more information about the service visit `Azure Blob Storage API documentation <https://docs.microsoft.com/en-us/rest/api/storageservices/blob-service-rest-api>`_.
This page shows how to upload data from local filesystem to Azure Blob Storage.

Use the ``S3ToWasbOperator`` transfer to copy the data from Amazon Simple Storage Service (S3) to Azure Blob Storage.

Prerequisite Tasks
------------------

.. include:: ../operators/_partials/prerequisite_tasks.rst

Operators
---------

.. _howto/operator:S3ToWasbOperator:


Transfer Data from Amazon S3 to Blob Storage
============================================

To copy data from an Amazon AWS S3 Bucket to an Azure Blob Storage container, the following operator can be used:
:class:`~airflow.providers.microsoft.azure.transfers.s3_to_wasb.S3ToWasbOperator`

Example usage:

.. exampleinclude:: /../tests/system/microsoft/azure/example_s3_to_wasb.py
    :language: python
    :dedent: 4
    :start-after: [START howto_transfer_s3_to_wasb]
    :end-before: [END howto_transfer_s3_to_wasb]

Reference
---------

For further information, please refer to the following links:

* `AWS boto3 library documentation for Amazon S3 <https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/s3.html>`__
* `Azure Blob Storage client library <https://learn.microsoft.com/en-us/python/api/overview/azure/storage-blob-readme?view=azure-python>`__
