--- title: "Data Destination - Azure Blob Storage" slug: "data-destination-azure-blob-storage" updated: 2024-10-07T05:27:08Z published: 2024-10-07T05:27:08Z canonical: "documents.trocco.io/data-destination-azure-blob-storage" --- > ## Documentation Index > Fetch the complete documentation index at: https://documents.trocco.io/llms.txt > Use this file to discover all available pages before exploring further. # Data Destination - Azure Blob Storage ## summary Help Page for ETL Configuration of Data Setting to Azure Blob Storage. ## constraints - none in particular ## Setting items ### STEP1 Basic settings | (data) item | indispensable | default value | Contents | | --- | --- | --- | --- | | Azure Blob Storage Connection Configuration | Yes | - | See [Azure Blob Storage Connection Configuration](/docs/connection-configuration-azure-blob-storage). | | container (e.g. shipping) | Yes | - | Specify the name of the container in which you want to store the Data Destination. | | path prefix | Yes | - | Specify the path prefix of the destination for the data Destination you wish to transfer. [Custom Variables](/docs/custom-variables) can also be used to dynamically determine the value of a setting during ETL Configuration of TROCCO's data. | | Output file extension | Yes | .csv | Specify the extension of the output file. | | Output file format | Yes | CSV/TSV | Select an output file format from the followingCSVJSON Lines | | file compression | No | uncompressed | You can select the file compression format from the followinggzipbzip2zip | ### STEP2 Detailed settings | item name | default value | Contents | | --- | --- | --- | | file path regular expression | - | Only files matching the regular expression can be targeted for transfer. | | Maximum number of files to read | - | You can specify a maximum number of files to be transferred (default is unlimited). |