--- id: azure title: "Microsoft Azure" --- 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.endpointSuffix`|The endpoint suffix to use. 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).|Examples: `core.windows.net`, `core.usgovcloudapi.net`|`core.windows.net`| See [Azure Services](http://azure.microsoft.com/en-us/pricing/free-trial/) for more information.