● Each resource supports up to 50 tag keys.
● Each resource can be associated with one tag value of a tag key at a time.
● Each user can create up to 1,000 tag keys.
● Each tag key can have up to 1,000 tag values.
| Item | Tag Key | Tag Value |
|---|---|---|
| Naming conventions | Tag keys starting with qcs: or project: are system reserved tag keys. Do not use these prefixes when you create a tag key. | - |
| In UTF-8, a tag key must be 1 to 127 Unicode characters. | In UTF-8, a tag value must be 1 to 255 Unicode characters. | |
| You can use UTF-8-encoded characters, digits, spaces, and special characters (+-=._:/@()[]（）【】) to name a tag key or value. | ||
| The names are case-sensitive. | ||
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