There are four types of Information Packages within EWIG: TransferAggregations, SIP, AIP, AIC. DIPs are not relevant for this data model.
Everyone/the public is allowed to access.
Only submitting institution is allowed to access.
License determines access (open/closed).
Different stages an Information Package can pass through. Will be reported by the API.
An SIP has been prepared for ingest and is waiting for Ingest.
SIP is going through the ingest workflow.
IP has been transferred successfully and is in the process of being prepared for ingest into the Archive.
Information Package (TransferAggregation) has been (logically) created and is in the process of transferring to a storage area. Archive hasn’t done anything yet.
Status of Information Packages within the different stages. Semantics depend on stage. Will be reported by the API.
Stage is unable to proceed due to incomplete data.
Stage has been completed without errors.
Stage has been terminated due to unrecoverable errors.
Stage is halted for (manual) data checks.
Contextual information from the Producer. Not actively monitored within the LTDPS.
Primary Content Information. Focus of Preservation Actions.
Preservation Description Information enabling Management and Preservation Watch and Actions.
Normalized/migrated derivative as new preservation master file.