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Torch Log Service

Tag management

Binding tags

You can organize cloud resources using tags to simplify resource search and aggregation. This topic describes how to add tags to projects and topics.

Tagging rules

The rules for setting tags are as follows:

Items	Description
Tag key	Supports any language letters or characters (e.g., Chinese characters and English letters), numbers, spaces, and special characters such as _.:/=+-@. Can not start or end with a space. volc: is a system reserved tag key. When you add tags, tag keys must not start with any case-insensitive form of volc:. Character length of the tag key must range from 1 to 128.
Tag value	Supports any language letters or characters (e.g., Chinese characters and English letters), numbers, spaces, and special characters such as _.:/=+-@. Can not start or end with a space. Character length of the tag value can range from 0 to 256. The tag value can be empty.
Tag quantity	There is no limit to the total number of tags. However, each project or topic can be associated with up to 50 tags. You can add up to 20 tags at a time.

Set tags for a project

Select the region where torch log service is located from the top navigation bar.

On the left navigation bar, select Resource management > Project.

On the Project page, locate the specified log project. Click the Edit icon in the Tag column.

You can also edit through project details page. First click the name of the specified project and then click the Edit icon under Tag row in the Basic information section.

Set the Tag key and Tag value.

You can enter a new tag key or select an existing tag key from the dropdown list Follow the tag setting rules when creating tags. For more details, see Tagging rules.

Click OK.

Set tags for a topic

Select the region where torch log service is located from the top navigation bar.

On the left navigation bar, select Resource Management > Project.

On the Project page, locate the specified project and click the project name.

In the topic section, locate the specified log topic, and click the Edit icon in the tag column.

Set the Tag key and Tag value.

You can enter a new tag key or select an existing tag key from the dropdown list. Follow the tag setting rules when creating tags. For more details, see Tagging rules.

Click OK.

Batch set tags

Notice

If the newly bound tag key overlaps with an existing tag key for the selected cloud resource, the new tag value will overwrite the original tag value. Proceed with caution.

Select the region of the log project on the top menu bar.

On the left navigation bar, select Resource management > Project.

Batch set tags for multiple log projects

On the Project page, select all log projects that need tags and click Bind tag under the project list.

Set the Tag key and Tag value. Follow the tag setting rules when configuring tags; for details, refer to Tagging rules.

Click OK.

Batch set tags for multiple topics

On the Project page, click the name of the target log project.

In topic section, select all topics that need to be tagged. Then click Bind tag under the topic list.

Set the Tag key and Tag value. When setting tags, follow the tag configuration rules. For details, see Tagging rules.

Click OK.

Last updated: 2025.12.08 18:00:21