DownloadFiles

Downloads files from Azure Data Lake.

Task version: 1.2.0

Required Frends version: 5.5+

Required .NET version: 6.0

Compatible Agents: Crossplatform

Source code: https://github.com/FrendsPlatform/Frends.AzureDataLake/tree/main/Frends.AzureDataLake.DownloadFiles

Task Parameters

Source

Name	Description
ConnectionMethod : ConnectionMethod	Which connection method should be used for connecting to Azure Data Lake. Possible values: ConnectionString: Which connection method should be used for connecting to Azure Data Lake. OAuth2: Which connection method should be used for connecting to Azure Data Lake. Default: 1 Example: ConnectionMethod.ConnectionString
🗝ConnectionString : String	Connection string to Azure Data Lake. Default: - Example: DefaultEndpointsProtocol=https;AccountName=accountname;AccountKey=Pdlrxyz==;EndpointSuffix=core.windows.net
StorageAccountName : String	Name of the Azure Data Lake account. Default: - Example: storageexample
ApplicationID : String	Application (Client) ID of Azure AD Application. Default: - Example: Y6b1hf2a-80e2-xyz2-qwer3h-3a7c3a8as4b7f
TenantID : String	Tenant ID of Azure Tenant. Default: - Example: Y6b1hf2a-80e2-xyz2-qwer3h-3a7c3a8as4b7f
🗝ClientSecret : String	Client Secret of Azure AD Application. Default: - Example: Password!
ContainerName : String	Name of the Azure Data Lake container where the data will be uploaded. Naming: lowercase Valid chars: alphanumeric and dash, but cannot start or end with dash. Default: test-container Example: test-container
FilePattern : String	Path of file(s) you want to download from DataLake This parameter can contain a combination of valid literal path and wildcard (* and ?) characters, but it doesn't support regular expressions Default: .txt Example: .txt

Destination

Name	Description
Directory : String	Destination directory. Default: - Example: c:\temp
Overwrite : Boolean	How the existing file will be handled. Default: False Example: true

Options

Name	Description
ThrowErrorOnFailure : Boolean	True: Throw an exception. False: Return Result with IsSucces=false and ErrorMessage with description of exception. Default: True Example: true

Task Result

Name	Description
IsSuccess : Boolean	Operation complete. Operation is seens as completed if all desired files was downloaded. Example: true
DownladedFiles : Dictionary<String, String>	This object contains the source file URL as a key and the path of the downloaded file as a value. If overwrite is disabled, error message will be placed as a value Example: { {https://storage.blob.core.windows.net/container/examplefile.txt, c:\temp\examplefile.txt }, { https://storage.blob.core.windows.net/container/examplefile2.txt, File examplefile2 already exists. } }
ErrorMessage : String	This object contains the error message if task fails. Example: Container ex does not exist

Task Changelog

Changelog for Task Frends.AzureDataLake.DownloadFiles.

[1.2.0] - 2026-01-15

Changed

• Updated Azure packages to latest versions:
• Azure.Storage.Files.DataLake 12.25.0
• Azure.Identity 1.17.1

[1.1.0] - 2024-08-23

Changed

• Updated the Azure.Identity package to version 1.12.0.

[1.0.0] - 2024-05-17

Added

• Initial implementation of Frends.AzureDataLake.DownloadFiles.