Dimension!

frontend/src/metabase-lib/lib/Dimension.js

frontend/src/metabase-lib/lib/Dimension.spec.js

frontend/src/metabase-lib/lib/Query.js

frontend/src/metabase-lib/lib/Question.js

frontend/src/metabase-lib/lib/metadata/Base.js

frontend/src/metabase-lib/lib/metadata/Database.js

frontend/src/metabase-lib/lib/metadata/Field.js

frontend/src/metabase-lib/lib/metadata/Metadata.js

frontend/src/metabase-lib/lib/metadata/Metric.js

frontend/src/metabase-lib/lib/metadata/Schema.js

frontend/src/metabase-lib/lib/metadata/Segment.js

frontend/src/metabase-lib/lib/metadata/Table.js

frontend/src/metabase/query_builder/components/FieldList.jsx

.../src/metabase/query_builder/components/GuiQueryEditor.jsx

frontend/src/metabase/selectors/metadata.js