---
id: azure
title: "Microsoft Azure"
---

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To use this Apache Druid extension, [include](../../configuration/extensions.md#loading-extensions) `druid-azure-extensions` in the extensions load list.

## Deep Storage

[Microsoft Azure Storage](http://azure.microsoft.com/en-us/services/storage/) is another option for deep storage. This requires some additional Druid configuration.

|Property|Description|Possible Values|Default|
|--------|---------------|-----------|-------|
|`druid.storage.type`|azure||Must be set.|
|`druid.azure.account`||Azure Storage account name.|Must be set.|
|`druid.azure.key`||Azure Storage account key.|Optional. Set one of key, sharedAccessStorageToken or useAzureCredentialsChain.|
|`druid.azure.sharedAccessStorageToken`||Azure Shared Storage access token|Optional. Set one of key, sharedAccessStorageToken or useAzureCredentialsChain..| 
|`druid.azure.useAzureCredentialsChain`|Use [DefaultAzureCredential](https://learn.microsoft.com/en-us/java/api/overview/azure/identity-readme?view=azure-java-stable) for authentication|Optional. Set one of key, sharedAccessStorageToken or useAzureCredentialsChain.|False|
|`druid.azure.managedIdentityClientId`|If you want to use managed identity authentication in the `DefaultAzureCredential`, `useAzureCredentialsChain` must be true.||Optional.| 
|`druid.azure.container`||Azure Storage container name.|Must be set.|
|`druid.azure.prefix`|A prefix string that will be prepended to the blob names for the segments published to Azure deep storage| |""|
|`druid.azure.protocol`|the protocol to use|http or https|https|
|`druid.azure.maxTries`|Number of tries before canceling an Azure operation.| |3|
|`druid.azure.maxListingLength`|maximum number of input files matching a given prefix to retrieve at a time| |1024|
|`druid.azure.storageAccountEndpointSuffix`| The endpoint suffix to use. Use this config instead of `druid.azure.endpointSuffix`. Override the default value to connect to [Azure Government](https://learn.microsoft.com/en-us/azure/azure-government/documentation-government-get-started-connect-to-storage#getting-started-with-storage-api). This config supports storage accounts enabled for [AzureDNSZone](https://learn.microsoft.com/en-us/azure/dns/dns-getstarted-portal). Note: do not include the storage account name prefix in this config value. | Examples: `ABCD1234.blob.storage.azure.net`, `blob.core.usgovcloudapi.net`| `blob.core.windows.net`|
See [Azure Services](http://azure.microsoft.com/en-us/pricing/free-trial/) for more information.