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Get-AzStorageBlob

Lists blobs in a container.

Syntax

BlobName (Default)

Get-AzStorageBlob
 [[-Blob] <String>]
 [-Container] <String>
 [-IncludeDeleted]
 [-IncludeTag]
 [-MaxCount <Int32>]
 [-ContinuationToken <BlobContinuationToken>]
 [-TagCondition <String>]
 [-Context <IStorageContext>]
 [-ServerTimeoutPerRequest <Int32>]
 [-ClientTimeoutPerRequest <Int32>]
 [-DefaultProfile <IAzureContextContainer>]
 [-ConcurrentTaskCount <Int32>]
 [<CommonParameters>]

SingleBlobSnapshotTime

Get-AzStorageBlob
 [-Blob] <String>
 [-Container] <String>
 -SnapshotTime <DateTimeOffset>
 [-IncludeDeleted]
 [-IncludeTag]
 [-MaxCount <Int32>]
 [-ContinuationToken <BlobContinuationToken>]
 [-TagCondition <String>]
 [-Context <IStorageContext>]
 [-ServerTimeoutPerRequest <Int32>]
 [-ClientTimeoutPerRequest <Int32>]
 [-DefaultProfile <IAzureContextContainer>]
 [-ConcurrentTaskCount <Int32>]
 [<CommonParameters>]

SingleBlobVersionID

Get-AzStorageBlob
 [-Blob] <String>
 [-Container] <String>
 -VersionId <String>
 [-IncludeDeleted]
 [-IncludeTag]
 [-MaxCount <Int32>]
 [-ContinuationToken <BlobContinuationToken>]
 [-TagCondition <String>]
 [-Context <IStorageContext>]
 [-ServerTimeoutPerRequest <Int32>]
 [-ClientTimeoutPerRequest <Int32>]
 [-DefaultProfile <IAzureContextContainer>]
 [-ConcurrentTaskCount <Int32>]
 [<CommonParameters>]

BlobPrefix

Get-AzStorageBlob
 [-Container] <String>
 [-Prefix <String>]
 [-IncludeDeleted]
 [-IncludeVersion]
 [-IncludeTag]
 [-MaxCount <Int32>]
 [-ContinuationToken <BlobContinuationToken>]
 [-Context <IStorageContext>]
 [-ServerTimeoutPerRequest <Int32>]
 [-ClientTimeoutPerRequest <Int32>]
 [-DefaultProfile <IAzureContextContainer>]
 [-ConcurrentTaskCount <Int32>]
 [<CommonParameters>]

Description

The Get-AzStorageBlob cmdlet lists blobs in the specified container in an Azure storage account.

Examples

Example 1: Get a blob by blob name

Get-AzStorageBlob -Container "ContainerName" -Blob blob*

This command uses a blob name and wildcard to get a blob.

Example 2: Get blobs in a container by using the pipeline

Get-AzStorageContainer -Name container* | Get-AzStorageBlob -IncludeDeleted
Container Uri: https://storageaccountname.blob.core.windows.net/container1

Name BlobType Length ContentType LastModified AccessTier SnapshotTime IsDeleted
---- -------- ------ ----------- ------------ ---------- ------------ ---------
test1 BlockBlob 403116 application/octet-stream 2017-11-08 07:53:19Z 2017-11-08 08:19:32Z True
test1 BlockBlob 403116 application/octet-stream 2017-11-08 09:00:29Z True
test2 BlockBlob 403116 application/octet-stream 2017-11-08 07:53:00Z False

This command uses the pipeline to get all blobs (include blobs in Deleted status) in a container.

Example 3: Get blobs by name prefix

Get-AzStorageBlob -Container "ContainerName" -Prefix "blob"

This command uses a name prefix to get blobs.

Example 4: List blobs in multiple batches

$MaxReturn = 10000
$ContainerName = "abc"
$Total = 0
$Token = $Null
do
 {
 $Blobs = Get-AzStorageBlob -Container $ContainerName -MaxCount $MaxReturn -ContinuationToken $Token
 $Total += $Blobs.Count
 if($Blobs.Length -le 0) { Break;}
 $Token = $Blobs[$blobs.Count -1].ContinuationToken;
 }
 While ($null -ne $Token)
Echo "Total $Total blobs in container $ContainerName"

This example uses the MaxCount and ContinuationToken parameters to list Azure Storage blobs in multiple batches. The first four commands assign values to variables to use in the example. The fifth command specifies a Do-While statement that uses the Get-AzStorageBlob cmdlet to get blobs. The statement includes the continuation token stored in the $Token variable. $Token changes value as the loop runs. For more information, type Get-Help About_Do. The final command uses the Echo command to display the total.

Example 5: Get all blobs in a container include blob version

Get-AzStorageBlob -Container "containername" -IncludeVersion
AccountName: storageaccountname, ContainerName: containername

Name BlobType Length ContentType LastModified AccessTier SnapshotTime IsDeleted VersionId
---- -------- ------ ----------- ------------ ---------- ------------ --------- ---------
blob1 BlockBlob 2097152 application/octet-stream 2020-07-06 06:56:06Z Hot False 2020-07-06T06:56:06.2432658Z
blob1 BlockBlob 2097152 application/octet-stream 2020-07-06 06:56:06Z Hot 2020-07-06T06:56:06.8588431Z False
blob1 BlockBlob 2097152 application/octet-stream 2020-07-06 06:56:06Z Hot False 2020-07-06T06:56:06.8598431Z *
blob2 BlockBlob 2097152 application/octet-stream 2020-07-03 16:19:16Z Hot False 2020-07-03T16:19:16.2883167Z
blob2 BlockBlob 2097152 application/octet-stream 2020-07-03 16:19:35Z Hot False 2020-07-03T16:19:35.2381110Z *

This command gets all blobs in a container include blob version.

Example 6: Get a single blob version

Get-AzStorageBlob -Container "containername" -Blob blob2 -VersionId "2020-07-03T16:19:16.2883167Z"
AccountName: storageaccountname, ContainerName: containername

Name BlobType Length ContentType LastModified AccessTier SnapshotTime IsDeleted VersionId
---- -------- ------ ----------- ------------ ---------- ------------ --------- ---------
blob2 BlockBlob 2097152 application/octet-stream 2020-07-03 16:19:16Z Hot False 2020-07-03T16:19:16.2883167Z

This command gets a single blobs version with VersionId.

Example 7: Get a single blob snapshot

Get-AzStorageBlob -Container "containername" -Blob blob1 -SnapshotTime "2020-07-06T06:56:06.8588431Z"
AccountName: storageaccountname, ContainerName: containername

Name BlobType Length ContentType LastModified AccessTier SnapshotTime IsDeleted VersionId
---- -------- ------ ----------- ------------ ---------- ------------ --------- ---------
blob1 BlockBlob 2097152 application/octet-stream 2020-07-06 06:56:06Z Hot 2020-07-06T06:56:06.8588431Z False

This command gets a single blobs snapshot with SnapshotTime.

Example 8: Get blob include blob tags

$blobs = Get-AzStorageBlob -Container "containername" -IncludeTag

$blobs

 AccountName: storageaccountname, ContainerName: containername

Name BlobType Length ContentType LastModified AccessTier SnapshotTime IsDeleted VersionId
---- -------- ------ ----------- ------------ ---------- ------------ --------- ---------
testblob BlockBlob 2097152 application/octet-stream 2020-07-23 09:35:02Z Hot False 2020-07-23T09:35:02.8527357Z *
testblob2 BlockBlob 2097152 application/octet-stream 2020-07-23 09:35:04Z Hot False 2020-07-23T09:35:04.0856187Z *


$blobs[0].Tags
Name Value
---- -----
tag1 value1
tag2 value2

This command lists blobs from a container with blob tags, and show the tags of the first blob.

Example 9: Get a single blob with blob tag condition

Get-AzStorageBlob -Container "containername" -Blob testblob -TagCondition """tag1""='value1'"
AccountName: storageaccountname, ContainerName: containername

Name BlobType Length ContentType LastModified AccessTier SnapshotTime IsDeleted VersionId
---- -------- ------ ----------- ------------ ---------- ------------ --------- ---------
testblob BlockBlob 2097152 application/octet-stream 2020-07-23 09:35:02Z Hot False 2020-07-23T09:35:02.8527357Z *

This command gets a single blob with blob tag condition. The cmdlet will only success when the blob contains a tag with name "tag1" and value "value1", else the cmdlet will fail with error code 412.

Example 10: Get blob properties (example: ImmutabilityPolicy) of a single blob

$blobProperties = (Get-AzStorageBlob -Container "ContainerName" -Blob "blob" -Context $ctx).BlobProperties
$blobProperties.ImmutabilityPolicy
ExpiresOn PolicyMode
--------- ----------
9/17/2024 2:49:32 AM +00:00 Unlocked

This example command gets the immutability property of a single blob. You can get a detailed list of blob properties from the BlobProperties property, including but not limited to: LastModified, ContentLength, ContentHash, BlobType, LeaseState, AccessTier, ETag, ImmutabilityPolicy, etc... To list multiple blobs (execute the cmdlet without blob name), use ListBlobProperties.Properties instead of BlobProperties for better performance.

Parameters

-Blob

Specifies a name or name pattern, which can be used for a wildcard search. If no blob name is specified, the cmdlet lists all the blobs in the specified container. If a value is specified for this parameter, the cmdlet lists all blobs with names that match this parameter. This parameter supports wildcards anywhere in the string.

Parameter properties

Type:String
Default value:None
Supports wildcards:True
DontShow:False

Parameter sets

-ClientTimeoutPerRequest

Specifies the client-side time-out interval, in seconds, for one service request. If the previous call fails in the specified interval, this cmdlet retries the request. If this cmdlet does not receive a successful response before the interval elapses, this cmdlet returns an error.

Parameter properties

Type:

Nullable<T>[Int32]

Default value:None
Supports wildcards:False
DontShow:False
Aliases:ClientTimeoutPerRequestInSeconds

Parameter sets

-ConcurrentTaskCount

Specifies the maximum concurrent network calls. You can use this parameter to limit the concurrency to throttle local CPU and bandwidth usage by specifying the maximum number of concurrent network calls. The specified value is an absolute count and is not multiplied by the core count. This parameter can help reduce network connection problems in low bandwidth environments, such as 100 kilobits per second. The default value is 10.

Parameter properties

Type:

Nullable<T>[Int32]

Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-Container

Specifies the name of the container.

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False
Aliases:N, Name

Parameter sets

-Context

Specifies the Azure storage account from which you want to get a list of blobs. You can use the New-AzStorageContext cmdlet to create a storage context.

Parameter properties

Type:IStorageContext
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-ContinuationToken

Specifies a continuation token for the blob list. Use this parameter and the MaxCount parameter to list blobs in multiple batches.

Parameter properties

Type:Microsoft.Azure.Storage.Blob.BlobContinuationToken
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-DefaultProfile

The credentials, account, tenant, and subscription used for communication with Azure.

Parameter properties

Type:IAzureContextContainer
Default value:None
Supports wildcards:False
DontShow:False
Aliases:AzureRmContext, AzureCredential

Parameter sets

-IncludeDeleted

Include Deleted Blob, by default get blob won't include deleted blob.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-IncludeTag

Include blob tags, by default get blob won't include blob tags.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-IncludeVersion

Blob versions will be listed only if this parameter is present, by default get blob won't include blob versions.

Parameter properties

Type:SwitchParameter
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-MaxCount

Specifies the maximum number of objects that this cmdlet returns.

Parameter properties

Type:

Nullable<T>[Int32]

Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-Prefix

Specifies a prefix for the blob names that you want to get. This parameter does not support using regular expressions or wildcard characters to search. This means that if the container has only blobs named "My", "MyBlob1", and "MyBlob2" and you specify "-Prefix My*", the cmdlet returns no blobs. However, if you specify "-Prefix My", the cmdlet returns "My", "MyBlob1", and "MyBlob2".

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-ServerTimeoutPerRequest

Specifies the service side time-out interval, in seconds, for a request. If the specified interval elapses before the service processes the request, the storage service returns an error.

Parameter properties

Type:

Nullable<T>[Int32]

Default value:None
Supports wildcards:False
DontShow:False
Aliases:ServerTimeoutPerRequestInSeconds

Parameter sets

-SnapshotTime

Blob SnapshotTime

Parameter properties

Type:

Nullable<T>[DateTimeOffset]

Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-TagCondition

Optional Tag expression statement to check match condition. The blob request will fail when the blob tags does not match the given expression. See details in https://learn.microsoft.com/en-us/rest/api/storageservices/specifying-conditional-headers-for-blob-service-operations#tags-conditional-operations.

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

-VersionId

Blob VersionId

Parameter properties

Type:String
Default value:None
Supports wildcards:False
DontShow:False

Parameter sets

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

Inputs

String

IStorageContext

Outputs

AzureStorageBlob

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