MARS Materials Database Miller Advanced Research Solutions Center
Dana Whitaker, Research Engineer
View as Research engineer Data administrator Student intern
Overview / Data dictionary

Data dictionary

Production tables in mars.gold. Column names and types are read from each Delta table, so this page never drifts from the data.

mars.gold.process_step

Every ION procedure run on a part, in order. The part's processing history.

491 rows. Delta table version 9, last written 11/06/2026 20:15.

ColumnTypeNullable
part_serialstringYes
run_idstringYes
procedurestringYes
statusstringYes
startedtimestampYes
completedtimestampYes
operatorstringYes
fields_jsonstringYes
step_seqintegerYes

Data as of pipeline run R-20261105-0200, finished 11/05/2026 02:00 Mountain. Tables: mars.gold and mars.ops.