OptionalCustomCustom value if the user provides one
The field data type for display formatting
Display label for the field
The field name
Whether the values differ
Whether this field is read-only (e.g., ID, computed fields)
Value from the left (source) record
Value from the right (target) record
Which side is selected for the merge result: 'left', 'right', or 'custom'
Represents a field-level comparison between two records