Data
data class DataSetColumnLevelPermissionRule(val columnNames: List<String>? = null, val principals: List<String>? = null)
A rule defined to grant access on one or more restricted columns. Each dataset can have multiple rules. To create a restricted column, you add it to one or more rules. Each rule must contain at least one column and at least one user or group. To be able to see a restricted column, a user or group needs to be added to a rule for that column.