FetchAzureDataLakeStorage 2025.10.9.21¶
Bundle¶
org.apache.nifi | nifi-azure-nar
Description¶
Fetch the specified file from Azure Data Lake Storage
Tags¶
adlsgen2, azure, cloud, datalake, microsoft, storage
Input Requirement¶
REQUIRED
Supports Sensitive Dynamic Properties¶
false
Properties¶
| Property | Description |
|---|---|
| ADLS Credentials | Controller Service used to obtain Azure Credentials. |
| Directory Name | Name of the Azure Storage Directory. The Directory Name cannot contain a leading ‘/’. The root directory can be designated by the empty string value. In case of the PutAzureDataLakeStorage processor, the directory will be created if not already existing. |
| File Name | The filename |
| Filesystem Name | Name of the Azure Storage File System (also called Container). It is assumed to be already existing. |
| Number of Retries | The number of automatic retries to perform if the download fails. |
| Range Length | The number of bytes to download from the object, starting from the Range Start. An empty value or a value that extends beyond the end of the object will read to the end of the object. |
| Range Start | The byte position at which to start reading from the object. An empty value or a value of zero will start reading at the beginning of the object. |
| proxy-configuration-service | Specifies the Proxy Configuration Controller Service to proxy network requests. In case of SOCKS, it is not guaranteed that the selected SOCKS Version will be used by the processor. |
Relationships¶
| Name | Description |
|---|---|
| failure | Files that could not be written to Azure storage for some reason are transferred to this relationship |
| success | Files that have been successfully written to Azure storage are transferred to this relationship |
Writes attributes¶
| Name | Description |
|---|---|
| azure.datalake.storage.statusCode | The HTTP error code (if available) from the failed operation |
| azure.datalake.storage.errorCode | The Azure Data Lake Storage moniker of the failed operation |
| azure.datalake.storage.errorMessage | The Azure Data Lake Storage error message from the failed operation |
Use Cases Involving Other Components¶
| Retrieve all files in an Azure DataLake Storage directory |
|---|