/// <summary>
/// Returns an object with all of the metadata about the processing of a logset.
/// </summary>
/// <returns>LogsetMetadata object pulled from Mongo.</returns>
public LogsetMetadata GetMetadata()
{
var filter = Builders <LogsetMetadata> .Filter.Eq("_id", MetadataDocumentId);
return(MetadataCollection.Find(filter).FirstOrDefault());
}