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| Date field | Description |
|---|---|
| Registration date | Date when a participant is registered to a collection protocol |
| Visit date | When a participant visits the clinic for specimen collection. |
| Collection Event date and time | Exact The exact date and time when a specimen is collected from the participant in the clinic. This is applicable only to primary specimens. Child specimens do not don't have collected or received events. |
| Received Event date and time | Exact The exact date and time when the specimen is received in the lab or biobank. |
| Created On date and time | Exact The exact date and time when an aliquot or derivative is created. For child specimens, it is 's the processing date/time and for parent specimens, it is 's the collected date/time. |
| Creation Time | This is an audit date/time for when the record was created. This is a standard field that is present in every object along with "Created by".
|
| Update Time | This is an audit date/time for when the record was updated. This is a standard field that is present in every object along with "Updated by".
|
| Processing Event date and time | Time The time when parent specimen is processed into derivatives/aliquots. Processing The processing event is created on the parent specimen when you create derivatives or aliquots. |
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In case validations are to be added on any of the above timestamps, edit checks can be applied. Refer to Data Validation the wiki page for more information