Add a sample attribute to a sample

In the Plan tab, click Samples, then click Sample Attributes > Add.
In the Add Attribute dialog box, enter the following:
- Attribute Name
- Attribute Type
  
  If the Attribute Type is set to Integer, you can enter only numeric characters (whole numbers) for this attribute.
- (Optional) Description
(Optional) Select the Is Mandatory checkbox if you want the attribute to be required for every sample.
Click Save.