| interrogationId | string | uuid | false | Unique identifier for the interrogation | | |
| questionnaireModelId | string | | false | Unique id for the questionnaire model (model instrument) | | |
| partitionId | string | uuid | false | Unique identifier for the interrogation | | |
| surveyUnitId | string | uuid | false | Unique id for the survey unit | | |
| contextualId | string | | false | Contextual id used by external system | | |
| mode | string | | false | Collection mode associated with the questionnaire | | |
| isCapturedIndirectly | boolean | | false | Indicates if questionnaire is captured indirectly | | |
| validationDate | string | date-time | false | Indicates the validation date of the questionnaire (null if partial) | | |
| data | object | | false | Data associated with the questionnaire (lunatic format) | | |