| Name | Type | Package | Detail |
| AbstractSchema | Class | flink.compiler.postpass | Detail |
| DenseValueSchema | Class | flink.compiler.postpass | Detail |
| DeserializationSchema | Interface | flink.streaming.connectors.util | Detail |
| RawSchema | Class | flink.streaming.connectors.util | Detail |
| SerializationSchema | Interface | flink.streaming.connectors.util | Detail |
| SimpleStringSchema | Class | flink.streaming.connectors.util | Detail |
| SparseKeySchema | Class | flink.compiler.postpass | Detail |
