az-storage-blob:tldr:65613

This command is used to download multiple blobs from an Azure Storage account. Here's a breakdown of the command and its parameters:

• az storage blob download-batch: It is the command-line interface (CLI) command to perform a batch download of blobs.
• --account-name: Specifies the name of the Azure Storage account from which the blobs will be downloaded.
• ${storage_account_name}: A placeholder that should be replaced with the actual name of the Azure Storage account.
• --account-key: Specifies the access key associated with the Azure Storage account. It authenticates the command execution.
• ${storage_account_key}: A placeholder that should be replaced with the actual access key of the Azure Storage account.
• -s: Specifies the name of the container from where the blobs will be downloaded.
• ${container_name}: A placeholder that should be replaced with the actual name of the container.
• -d: Specifies the path to a remote folder within the container. This is the starting point for downloading the blobs.
• ${path-to-remote}: A placeholder that should be replaced with the actual path to the remote folder.
• --pattern: Specifies a regular expression pattern that filters the blobs to be downloaded based on their filenames.
• ${filename_regex}: A placeholder for the regular expression pattern. Replace it with the actual pattern or remove it to download all blobs.
• --destination: Specifies the local directory where the downloaded blobs will be saved.
• ${path-to-destination}: A placeholder for the local directory path. Replace it with the actual path where the blobs should be stored.