Azure Blob Storage Container#

Azure Blob Storage is Microsoft’s object storage solution for the cloud. Blob Storage is optimized for storing massive amounts of unstructured data. Unstructured data is data that doesn’t adhere to a particular data model or definition, such as text or binary data.

Azure Blob Storage is designed for:

  • Serving images or documents directly to a browser.

  • Storing files for distributed access.

  • Streaming video and audio.

  • Writing to log files.

  • Storing data for backup and restore, disaster recovery, and archiving.

  • Storing data for analysis by an on-premises or Azure-hosted service.

This notebook covers how to load document objects from a container on Azure Blob Storage.

#!pip install azure-storage-blob
from langchain.document_loaders import AzureBlobStorageContainerLoader
loader = AzureBlobStorageContainerLoader(conn_str="<conn_str>", container="<container>")
loader.load()
[Document(page_content='Lorem ipsum dolor sit amet.', lookup_str='', metadata={'source': '/var/folders/y6/8_bzdg295ld6s1_97_12m4lr0000gn/T/tmpaa9xl6ch/fake.docx'}, lookup_index=0)]

Specifying a prefix#

You can also specify a prefix for more finegrained control over what files to load.

loader = AzureBlobStorageContainerLoader(conn_str="<conn_str>", container="<container>", prefix="<prefix>")
loader.load()
[Document(page_content='Lorem ipsum dolor sit amet.', lookup_str='', metadata={'source': '/var/folders/y6/8_bzdg295ld6s1_97_12m4lr0000gn/T/tmpujbkzf_l/fake.docx'}, lookup_index=0)]