Every value change the Crystallography Open Database's own curation logs record, parsed from the public logs/ directory: pass date, log file, CIF tag, old value, new value, entries affected.
| Column | Range | Mean | Filled |
|---|---|---|---|
| pass_date | 4 distinct | — | 100% |
| log_file | 4 distinct | — | 100% |
| source_url | 4 distinct | — | 100% |
| cif_tag | 5 distinct | — | 100% |
| old_value | 25 distinct | — | 100% |
| new_value | 8 distinct | — | 100% |
| n_entries | 5–9,575 | 1,040 | 100% |
| action | 3 distinct | — | 100% |