ECS label basic overview
- The basic definition of the label
- Meta tags are information resources, act as metadata tags are some of the words and phrases, and the system supports user-defined prefabricated. Each tag contains a key (Key) and a value (Value). Label is an attribute to describe a resource.
- Label and resources are many relationship.
- Category: Label tag points the user, the system label.
- The system user may tag distinction visible or invisible, but can not be deleted or changed.
- Label the basic restrictions
- Maximum key (key) length: 128 Unicode characters
- The maximum value (value) length: 128 Unicode characters
- Not strictly case-sensitive, it is recommended to use lowercase
- With a key on the same resource can have only one label. If you try to add an existing label (same key), an existing label values are updated to the new value.
Allowed characters include Unicode letters, spaces and numbers, as well as the following special characters
- Matching these Chinese punctuation. ? ! ,,;: '' '' () ' "<> []" "" "﹃ ﹄[