Glossary

Term	Definition
Attribute	An attribute adds more information to a class. So, if you’re annotating apples, you could create the class `Apple` and the attribute group `Color`. In this case, the attributes could be `Red`, `Yellow`, and `Green`.
Attribute group	An attribute group is a subcategory of a class that provides more detailed information regarding the instance. So, if you’re annotating apples, you could create the class `Apple` and the attribute group `Color`. You would add attributes in the attribute group that the Annotator can choose from. In this case, the attributes could be `Red`, `Yellow`, and `Green`. A class can have multiple attribute groups.
Class	A class is a label that gives information about your instance. So, if you’re annotating images of apples, you would annotate the apples and assign each of them the class `Apple`.
Data	A collection of items.
Editor	An editor is an interface where you can annotate items.
Instance	An instance is a single annotation.
Item	An item is a file you upload to your project to annotate it. You can take a look at the supported file types for guidance.
Priority value	Priority values help you determine the images that you need to annotate first to improve your model training. It's a key active learning feature that speeds up your annotation time.
Project contributor	A project contributor is a user who works on a project. They can be a Project Admin, an Annotator, or a QA.
Team	A team is a group of users who work on projects. A team member can be a Team Owner, a Team Admin, or a Contributor.
Token for Python SDK	A token for Python SDK is an authentication key that grants you access to various API calls within the platform.
Steps	The Steps feature allows you to distribute annotation steps to your Annotators, helping your team save time by avoiding mistakes.