Terminology

Term	Description
Project	A project is a unique labeling pipeline within which you define annotation specifications and create labeling jobs.
Job	A job represents a unit of data to be labeled. As an example, For each image or video you want to label, you can create a separate job. An annotator can work on one job at a time.
Batch	A batch is a collection of jobs. We recommend using batches to group datasets you use internally, or to group jobs which are part of a weekly submission.
Workflow	A workflow is an interactive visual representation of your labeling pipeline. When you create jobs, they move into a workflow and flow through the steps in the workflow till they reach the end step.
Attachment	An attachment is any image, PNG, PCD or JSON file associated with a job. These can be the images you want to label, or they can be the JSON file in which you fetch results.