<PackageReference Include="Relativity.Server.Testing.Framework.SDK" Version="5001.0.38" />

Relativity.Testing.Framework.Models.FieldImportBehavior

public enum FieldImportBehavior
Defines the behavior of blank relational values Field on import.
LeaveBlankValuesUnchanged = 1

Leave blank values unchanged.

None = 0

Has no value.

ObjectFieldContainsArtifactId = 3

Object field contains Artifact ID.

ReplaceBlankValuesWithIdentifier = 2

Replace blank values with Identifier.

Unknown = 4

Someone made a different choice in the environment, and we're not able to map it back to an enum.