| Attribute Data Type: | number |
| Attribute Default Value: | 25 |
| Atrribute Group: | Events |
| Atrribute Purpose: | Timeline configuration |
| Attribute Inherited from Preferences? | No |
| Attribute Read-Only? | No |
New to v5.10.1, this Number type attribute store an opacity value for drawing band labels in the current container's Timeline view.
The default value is 25.
