| all_data_stored | int | Flag to indicate whether all data has been stored in sourcelist_data, 0 means no (or unknown), 1 means yes | | |
| attribute_columns | str | Column names of the attributes in the sourcelist_data | | |
| attribute_names | str | Names of the attributes corresponding to the attribute_columns | | |
| creation_date | datetime | Date this object was created | | time.epoch |
| definition | AttributeCalculatorDefinition | The Definition of this AttributeCalculator instance. | | |
| is_valid | int | Manual/external flag to disqualify bad data (SuperFlag) | | meta.code |
| name | str | Name of the SourceCollection | | meta.id |
| parent_collection | SourceCollection | Parent SourceCollections | None]. | |
| process_parameters | AttributeCalculatorParameter | Process parameters | | |
| process_status | int | A flag indicating the processing status | | meta.code |
| quality_flags | int | Automatic/internal quality flag | | meta.code |
| SCID | int | SourceCollection identifier | | |
| sourcelist_data | SourceList | Optional SourceList containing the data described by this SourceCollection | | |
| sourcelist_sources | SourceList | Optional SourceList containing the sources described by this SourceCollection | | |
