Connecting to Azure Blob Storage

This section contains an overview of Azure Blob Storage.

General information

Azure Blob Storage is the object store for different unstructured data such as text, video, and audio and uses flat object storage. The WASBS driver is used for Azure Blob Storage.

Field Description
Data source Azure Blob Storage
Supported versions N/A
Connection string wasbs://
Packaged?

Yes

Certified?

Yes

Supported features
Pushdown

No

Estimate job

Yes

Filtergram

Yes

Analyze data

Yes

Spark agent

Yes

Yarn agent

Yes

Recommended and required connection properties

Required Connection Property Type Value

Yes

Name Text The unique name used for your connection.

Yes

Connection URL String

The connection string value of your ADLS connection.

wasbs://<container>@<account name>.dfs.core.windows.net/<path>/file name>

Tip See the Connection URL elements section for more information on the syntax.

No

Target Agent Text The Agent used to submit your DQ Job.

Yes

Auth Type Option

The method to authenticate your connection.

Note The configuration requirements are different depending on the Auth Type you select. See Authentication for more details on available authentication types.

No

Driver Properties String The configurable driver properties for your connection.

Minimum user permissions

To create an Azure Blob Storage connection, you need to have ROLE_ADMIN assigned to you in Collibra DQ and access to Azure Blob Storage.

Authentication

Select one of the following authentication options:

Field Description
Storage Account The Azure Storage account name.
Key The authentication key for the storage account.
Storage Account The Azure Storage account name.
Shared Access Signature The string value of the Azure Blob shared access signature.

Connection URL elements

Field Description
File scheme The wasbs protocol is used as the scheme identifier.
Container The parent location that holds the files and folders. This is the same as file system in the Azure Data Lake Storage service.
Account name The name given to your storage account during creation.
Path A forward slash delimited / representation of the directory structure.
File name The name of the individual file. This parameter is optional when you address a directory.