Tagging Amazon Security Lake resources - Amazon Security Lake

Tagging Amazon Security Lake resources

A tag is an optional label that you can define and assign to AWS resources, including certain types of Amazon Security Lake resources. Tags can help you identify, categorize, and manage resources in different ways, such as by purpose, owner, environment, or other criteria. For example, you can use tags to apply policies, allocate costs, distinguish between resources, or identify resources that support certain compliance requirements or workflows.

You can assign tags to the following types of Security Lake resources: subscribers, and the data lake configuration for your AWS account in individual AWS Regions.

Tagging fundamentals

A resource can have as many as 50 tags. Each tag consists of a required tag key and an optional tag value, both of which you define. A tag key is a general label that acts as a category for a more specific tag value. A tag value acts as a descriptor for a tag key.

For example, if you add subscribers to analyze security data from different environments (one set of subscribers for cloud data and another set for on-premises data), you might assign an Environment tag key to those subscribers. The associated tag value might be Cloud for subscribers that analyze data from AWS services, and On-Premises for the others.

As you define and assign tags to Amazon Security Lake resources, keep the following in mind:

  • Each resource can have a maximum of 50 tags.

  • For each resource, each tag key must be unique and it can have only one tag value.

  • Tag keys and values are case sensitive. As a best practice, we recommend that you define a strategy for capitalizing tags and implement that strategy consistently across your resources.

  • A tag key can have a maximum of 128 UTF-8 characters. A tag value can have a maximum of 256 UTF-8 characters. The characters can be letters, numbers, spaces, or the following symbols: _ . : / = + - @

  • The aws: prefix is reserved for use by AWS. You can’t use it in any tag keys or values that you define. In addition, you can't change or remove tag keys or values that use this prefix. Tags that use this prefix don’t count against the quota of 50 tags per resource.

  • Any tags that you assign are available only for your AWS account and only in the AWS Region in which you assign them.

  • If you assign tags to a resource by using Security Lake, the tags are applied only to the resource that's stored directly in Security Lake in the applicable AWS Region. They aren't applied to any associated, supporting resources that Security Lake creates, uses, or maintains for you in other AWS services. For example, if you assign tags to your data lake, the tags are applied only to your data lake configuration in Security Lake for the specified Region. They aren't applied to the Amazon Simple Storage Service (Amazon S3) bucket that stores your log and event data. To also assign tags to an associated resource, you can use AWS Resource Groups or the AWS service that stores the resource—for example, Amazon S3 for an S3 bucket. Assigning tags to associated resources can help you identify supporting resources for your data lake.

  • If you delete a resource, any tags that are assigned to the resource are also deleted.

For additional restrictions, tips, and best practices, see Tagging your AWS resources in the Tagging AWS Resources User Guide.

Important

Do not store confidential or other types of sensitive data in tags. Tags are accessible from many AWS services, including AWS Billing and Cost Management. They aren't intended to be used for sensitive data.

To add and manage tags for Security Lake resources, you can use the Security Lake console or the Security Lake API.

Using tags in IAM policies

After you start tagging resources, you can define tag-based, resource-level permissions in AWS Identity and Access Management (IAM) policies. By using tags in this way, you can implement granular control of which users and roles in your AWS account have permission to create and tag resources, and which users and roles have permission to add, edit, and remove tags more generally. To control access based on tags, you can use tag-related condition keys in the Condition element of IAM policies.

For example, you can create a policy that allows a user to have full access to all Amazon Security Lake resources, if the Owner tag for the resource specifies their username:

{ "Version":"2012-10-17", "Statement": [ { "Sid": "ModifyResourceIfOwner", "Effect": "Allow", "Action": "securitylake:*", "Resource": "*", "Condition": { "StringEqualsIgnoreCase": {"aws:ResourceTag/Owner": "${aws:username}"} } } ] }

If you define tag-based, resource-level permissions, the permissions take effect immediately. This means that your resources are more secure as soon as they're created, and you can quickly start enforcing the use of tags for new resources. You can also use resource-level permissions to control which tag keys and values can be associated with new and existing resources. For more information, see Controlling access to AWS resources using tags in the IAM User Guide.

Adding tags to Amazon Security Lake resources

To add tags to an Amazon Security Lake resource, you can use the Security Lake console or the Security Lake API.

Important

Adding tags to a resource can affect access to the resource. Before you add a tag to a resource, review any AWS Identity and Access Management (IAM) policies that might use tags to control access to resources.

Console

When you enable Security Lake for an AWS Region or create a subscriber, the Security Lake console provides options for adding tags to the resource—the data lake configuration for the Region or the subscriber. Follow the instructions on the console to add tags to the resource when you create the resource.

To add one or more tags to an existing resource by using the Security Lake console, follow these steps.

To add a tag to a resource
  1. Open the Security Lake console at https://console.aws.amazon.com/securitylake/.

  2. Depending on the type of resource that you want to add a tag to, do one of the following:

    • For a data lake configuration, choose Regions in the navigation pane. Then, in the Regions table, select the Region.

    • For a subscriber, choose Subscribers in the navigation pane. Then, in the My subscribers table, select the subscriber.

      If the subscriber doesn't appear in the table, use the AWS Region selector in the upper-right corner of the page to select the Region where you created the subscriber. The table lists existing subscribers only for the current Region.

  3. Choose Edit.

  4. Expand the Tags section. This section lists all the tags that are currently assigned to the resource.

  5. In the Tags section, choose Add new tag.

  6. In the Key box, enter the tag key for the tag to add to the resource. Then, in the Value box, optionally enter a tag value for the key.

    A tag key can contain as many as 128 characters. A tag value can contain as many as 256 characters. The characters can be letters, numbers, spaces, or the following symbols: _ . : / = + - @

  7. To add another tag to the resource, choose Add new tag, and then repeat the preceding step. You can assign as many as 50 tags to a resource.

  8. When you finish adding tags, choose Save.

API

To create a resource and add one or more tags to it programmatically, use the appropriate Create operation for the type of resource that you want to create:

In your request, use the tags parameter to specify the tag key (key) and optional tag value (value) for each tag to add to the resource. The tags parameter specifies an array of objects. Each object specifies a tag key and its associated tag value.

To add one or more tags to an existing resource, use the TagResource operation of the Security Lake API or, if you're using the AWS CLI, run the tag-resource command. In your request, specify the Amazon Resource Name (ARN) of the resource that you want to add a tag to. Use the tags parameter to specify the tag key (key) and optional tag value (value) for each tag to add. As is the case for Create operations and commands, the tags parameter specifies an array of objects, one object for each tag key and its associated tag value.

For example, the following AWS CLI command adds an Environment tag key with a Cloud tag value to the specified subscriber. This example is formatted for Linux, macOS, or Unix, and it uses the backslash (\) line-continuation character to improve readability.

$ aws securitylake tag-resource \ --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab \ --tags key=Environment,value=Cloud

Where:

  • resource-arn specifies the ARN of the subscriber to add a tag to.

  • Environment is the tag key of the tag to add to the subscriber.

  • Cloud is the tag value for the specified tag key (Environment).

In the following example, the command adds several tags to the subscriber.

$ aws securitylake tag-resource \ --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab \ --tags key=Environment,value=Cloud key=CostCenter,value=12345 key=Owner,value=jane-doe

For each object in a tags array, both the key and value arguments are required. However, the value for the value argument can be an empty string. If you don’t want to associate a tag value with a tag key, don't specify a value for the value argument. For example, the following command adds an Owner tag key with no associated tag value:

$ aws securitylake tag-resource \ --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab \ --tags key=Owner,value=

If a tagging operation succeeds, Security Lake returns an empty HTTP 200 response. Otherwise, Security Lake returns an HTTP 4xx or 500 response that indicates why the operation failed.

Reviewing tags for Amazon Security Lake resources

You can review the tags (both tag keys and tag values) for an Amazon Security Lake resource by using the Security Lake console or the Security Lake API.

Console

Follow these steps to review a resource's tags by using the Security Lake console.

To review the tags for a resource
  1. Open the Security Lake console at https://console.aws.amazon.com/securitylake/.

  2. Depending on the type of resource whose tags you want to review, do one of the following:

    • For a data lake configuration, choose Regions in the navigation pane. In the Regions table, select the Region, and then choose Edit. Then expand the Tags section.

    • For a subscriber, choose Subscribers in the navigation pane. Then, in the My subscribers table, choose the subscriber's name.

      If the subscriber doesn't appear in the table, use the AWS Region selector in the upper-right corner of the page to select the Region where you created the subscriber. The table lists existing subscribers only for the current Region.

The Tags section lists all the tags that are currently assigned to the resource.

API

To retrieve and review the tags for an existing resource programmatically, use the ListTagsForResource operation of the Security Lake API. In your request, use the resourceArn parameter to specify the Amazon Resource Name (ARN) of the resource.

If you're using the AWS Command Line Interface (AWS CLI), run the list-tags-for-resource command and use the resource-arn parameter to specify the ARN of the resource. For example:

$ aws securitylake list-tags-for-resource --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab

In the preceding example, arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab is the ARN of an existing subscriber.

If the operation succeeds, Security Lake returns a tags array. Each object in the array specifies a tag (both the tag key and tag value) that's currently assigned to the resource. For example:

{ "tags": [ { "key": "Environment", "value": "Cloud" }, { "key": "CostCenter", "value": "12345" }, { "key": "Owner", "value": "" } ] }

Where Environment, CostCenter, and Owner are the tag keys that are assigned to the resource. Cloud is the tag value that's associated with the Environment tag key. 12345 is the tag value that's associated with the CostCenter tag key. The Owner tag key doesn't have an associated tag value.

Editing tags for Amazon Security Lake resources

To edit the tags (tag keys or tag values) for an Amazon Security Lake resource, you can use the Security Lake console or the Security Lake API.

Important

Editing the tags for a resource can affect access to the resource. Before you edit a tag key or value for a resource, review any AWS Identity and Access Management (IAM) policies that might use the tag to control access to resources.

Console

Follow these steps to edit a resource's tags by using the Security Lake console.

To edit the tags for a resource
  1. Open the Security Lake console at https://console.aws.amazon.com/securitylake/.

  2. Depending on the type of resource whose tags you want to edit, do one of the following:

    • For a data lake configuration, choose Regions in the navigation pane. Then, in the Regions table, select the Region.

    • For a subscriber, choose Subscribers in the navigation pane. Then, in the My subscribers table, select the subscriber.

      If the subscriber doesn't appear in the table, use the AWS Region selector in the upper-right corner of the page to select the Region where you created the subscriber. The table lists existing subscribers only for the current Region.

  3. Choose Edit.

  4. Expand the Tags section. The Tags section lists all the tags that are currently assigned to the resource.

  5. Do any of the following:

    • To add a tag value to an existing tag key, enter the value in the Value box next to the tag key.

    • To change an existing tag key, choose Remove next to the tag. Then choose Add new tag. In the Key box that appears, enter the new tag key. Optionally enter an associated tag value in the Value box.

    • To change an existing tag value, choose X in the Value box that contains the value. Then enter the new tag value in the Value box.

    • To remove an existing tag value, choose X in the Value box that contains the value.

    • To remove an existing tag (both the tag key and tag value), choose Remove next to the tag.

    A resource can have as many as 50 tags. A tag key can contain as many as 128 characters. A tag value can contain as many as 256 characters. The characters can be letters, numbers, spaces, or the following symbols: _ . : / = + - @

  6. When you finish editing the tags, choose Save.

API

When you edit a tag for a resource programmatically, you overwrite the existing tag with new values. Therefore, the best way to edit a tag depends on whether you want to edit a tag key, a tag value, or both. To edit a tag key, remove the current tag and add a new tag.

To edit or remove only the tag value that's associated with a tag key, overwrite the existing value by using the TagResource operation of the Security Lake API. If you're using the AWS Command Line Interface (AWS CLI), run the tag-resource command. In your request, specify the Amazon Resource Name (ARN) of the resource whose tag value you want to edit or remove.

To edit a tag value, use the tags parameter to specify the tag key whose tag value you want to change. Also specify the new tag value for the key. For example, the following AWS CLI command changes the tag value from Cloud to On-Premises for the Environment tag key that's assigned to the specified subscriber. This example is formatted for Linux, macOS, or Unix, and it uses the backslash (\) line-continuation character to improve readability.

$ aws securitylake tag-resource \ --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab \ --tags key=Environment,value=On-Premises

Where:

  • resource-arn specifies the ARN of the subscriber.

  • Environment is the tag key that's associated with the tag value to change.

  • On-Premises is the new tag value for the specified tag key (Environment).

To remove a tag value from a tag key, don’t specify a value for the value argument of the key in the tags parameter. For example:

$ aws securitylake tag-resource \ --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab \ --tags key=Owner,value=

If the operation succeeds, Security Lake returns an empty HTTP 200 response. Otherwise, Security Lake returns an HTTP 4xx or 500 response that indicates why the operation failed.

Removing tags from Amazon Security Lake resources

To remove tags from an Amazon Security Lake resource, you can use the Security Lake console or the Security Lake API.

Important

Removing tags from a resource can affect access to the resource. Before you remove a tag, review any AWS Identity and Access Management (IAM) policies that might use the tag to control access to resources.

Console

Follow these steps to remove one or more tags from a resource by using the Security Lake console.

To remove a tag from a resource
  1. Open the Security Lake console at https://console.aws.amazon.com/securitylake/.

  2. Depending on the type of resource that you want to remove a tag from, do one of the following:

    • For a data lake configuration, choose Regions in the navigation pane. Then, in the Regions table, select the Region.

    • For a subscriber, choose Subscribers in the navigation pane. Then, in the My subscribers table, select the subscriber.

      If the subscriber doesn't appear in the table, use the AWS Region selector in the upper-right corner of the page to select the Region where you created the subscriber. The table lists existing subscribers only for the current Region.

  3. Choose Edit.

  4. Expand the Tags section. The Tags section lists all the tags that are currently assigned to the resource.

  5. Do any of the following:

    • To remove only the tag value for a tag, choose X in the Value box that contains the value to remove.

    • To remove both the tag key and tag value (as a pair) for a tag, choose Remove next to the tag to remove.

  6. To remove additional tags from the resource, repeat the preceding step for each additional tag to remove.

  7. When you finish removing tags, choose Save.

API

To remove one or more tags from a resource programmatically, use the UntagResource operation of the Security Lake API. In your request, use the resourceArn parameter to specify the Amazon Resource Name (ARN) of the resource to remove a tag from. Use the tagKeys parameter to specify the tag key of the tag to remove. To remove multiple tags, append the tagKeys parameter and argument for each tag to remove, separated by an ampersand (&)—for example, tagKeys=key1&tagKeys=key2. To remove only a specific tag value (not a tag key) from a resource, edit the tag instead of removing the tag.

If you're using the AWS Command Line Interface (AWS CLI), run the untag-resource command to remove one or more tags from a resource. For the resource-arn parameter, specify the ARN of the resource to remove a tag from. Use the tag-keys parameter to specify the tag key of the tag to remove. For example, the following command removes the Environment tag (both the tag key and tag value) from the specified subscriber:

$ aws securitylake untag-resource \ --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab \ --tag-keys Environment

Where resource-arn specifies the ARN of the subscriber to remove a tag from, and Environment is the tag key of the tag to remove.

To remove multiple tags from a resource, add each additional tag key as an argument for the tag-keys parameter. For example:

$ aws securitylake untag-resource \ --resource-arn arn:aws:securitylake:us-east-1:123456789012:subscriber/1234abcd-12ab-34cd-56ef-1234567890ab \ --tag-keys Environment Owner

If the operation succeeds, Security Lake returns an empty HTTP 200 response. Otherwise, Security Lake returns an HTTP 4xx or 500 response that indicates why the operation failed.