API Reference > ecschema-metadata > Comparison > SchemaCompareCodes SchemaCompareCodes Variable The unique diagnostic codes for Schema comparison. Type { BaseClassDelta: string, ClassDelta: string, ConstantDelta: string, CustomAttributeClassDelta: string, CustomAttributeInstanceClassMissing: string, EntityMixinMissing: string, EnumerationDelta: string, EnumeratorDelta: string, EnumeratorMissing: string, FormatDelta: string, FormatUnitMissing: string, InvertedUnitDelta: string, KoqDelta: string, MixinDelta: string, PhenomenonDelta: string, PresentationUnitMissing: string, PropertyCategoryDelta: string, PropertyDelta: string, PropertyMissing: string, RelationshipConstraintClassMissing: string, RelationshipConstraintDelta: string, RelationshipDelta: string, SchemaDelta: string, SchemaItemDelta: string, SchemaItemMissing: string, SchemaReferenceDelta: string, SchemaReferenceMissing: string, UnitDelta: string, UnitLabelOverrideDelta: string } Default Value typescript ... Deprecated Beta Defined in core/ecschema-metadata/src/Validation/SchemaCompareDiagnostics.ts Line 37 Last Updated: 12 June, 2024