Adding a Tag
Tags are used to identify keys. You can add tags to custom keys so that you can classify custom keys, trace them, and collect their usage status according to the tags.
Constraints
Tags cannot be added to default keys.
Procedure
- Log in to the management console.
- Click in the upper left corner of the management console and select a region or project.
- Click on the left. Choose .
- Click the alias of the target custom key to view its details.
- Click Tags to go to the tag management page.
- Click Add Tag, as shown in Figure 1. In the Add Tag dialog box, enter the tag key and tag value. Table 1 describes the parameters.
- If you want to use the same tag to identify multiple cloud resources, you can create predefined tags in the TMS. In this way, the same tag can be selected for all services. For more information about predefined tags, see the Tag Management Service User Guide.
- If you want to delete a tag to be added when adding multiple tags, you can click Delete in the row where the tag to be added is located to delete the tag.
Table 1 Tag parameters Parameter
Description
Value
Example Value
Tag key
Name of a tag.
The same tag (including tag key and tag value) can be used for different custom keys. However, under the same custom key, one tag key can have only one tag value.
A maximum of 20 tags can be added for one custom key.
- Mandatory.
- The tag key must be unique for the same custom key.
- 128 characters limit.
- The value cannot start or end with a space.
- Cannot start with _sys_.
- The following character types are allowed:
- Chinese
- English
- Numbers
- Space
- Special characters: _.:/=+-@
cost
Tag value
Value of the tag
- This parameter can be empty.
- 255 characters limit.
- The following character types are allowed:
- Chinese
- English
- Numbers
- Space
- Special characters: _.:/=+-@
100
- Click OK to complete.
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