Experimentation Data
Assignments
Experimentation Data
Assignments
Raw assignment FACT data.
Each unique assignment for an experiment to a subject is logged and persistently used any time that subject is encountered again in the future. This view becomes the foundation for all experimentation reporting.
Application Roles
A user must be mapped to one of the following application roles to access assignments:
admineditoranalyst
View
View: <application_name>.experimentation.assignments
| Field | Description | Data Type |
|---|---|---|
id | Unique ID for the assignment. This is a KSUID that is sorted automatically by time. | string |
subject_id | ID of the subject that given the assignment. Note that this lacks context of the actual subject type used. That will need to be done via a JOIN on the experiments table, if required. | string |
experiment_id | Experiment ID | string |
variant_id | ID for the variant that was assigned. | string |
cohort_index | Index for the active cohort at the time of assignment (the cohort the subject is in). | int |
created_at | Timestamp of when the assignment was made. ISO8601 format. | string |