| Interface and Description | 
|---|
| org.apache.iceberg.encryption.KmsClient the API will be removed in v2.0.0 (replaced with KeyManagementClient interface). | 
| org.apache.iceberg.metrics.MetricsContext.Counter will be removed in 2.0.0, use  Counterinstead. | 
| Class and Description | 
|---|
| org.apache.iceberg.parquet.ParquetWriteAdapter use  ParquetWriter | 
| org.apache.iceberg.SystemProperties Use  SystemConfigsinstead; will be removed in 2.0.0 | 
| Constructor and Description | 
|---|
| org.apache.iceberg.rest.auth.OAuth2Util.AuthSession(Map<String, String>, String, String, String, String) since 1.5.0, will be removed in 1.6.0 | 
| org.apache.iceberg.encryption.PlaintextEncryptionManager() will be removed in 1.6.0. use  PlaintextEncryptionManager.instance()instead. |