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launch_token: A single-use token for launch validation and score return. The launch token is in UUIDv4 format. Note: There is a reserved launch token (00000000-0000-4000-A000-000000000000) that is used by Terracotta when the user is previewing a Qualtrics activity.
anonymous_id: Anonymized student identifier. This ID matches Terracotta’s participant_id in the Terracotta data export, however, depending on the configuration in Terracotta, students who access an custom web activity the Qualtrics survey may not be consenting participants. Thus, we use the label anonymous_id to refer to students accessing custom web activitiesthe Qualtrics survey, and the label participant_id to refer to consenting participants.
assignment_id: Unique identifier for the Canvas assignment
submission_id: Unique identifier for the current submission attempt
condition_name: Experimental condition name
experiment_id: Unique identifier for the experiment (specific to the course)
due_at: Assignment due date and time
remaining_attempts: Number of remaining submission attempts. If there are unlimited attempts available to the student, remaining_attempts = u.
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