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Processing Hierarchical Data in Streaming Mappings

Data objects in a streaming mapping can process hierarchical data through complex data types. If you want to project data as complex data types, you must enable the write data operation to project data as complex data types.

The following table shows the format and complex data types that targets in a streaming mapping support:

Object Type	File Type	Supported Formats
Amazon S3	Avro JSON Parquet	Hierarchical Flat
Azure Data Lake Storage Gen1	Avro Binary JSON XML	Flat Hierarchical Binary
Azure Data Lake Storage Gen2	Avro JSON Parquet	Flat Hierarchical Binary
Azure Event Hub	Avro Binary JSON XML	Flat Hierarchical Binary
Complex File	Avro Binary JSON XML Parquet	Flat Hierarchical Binary
Confluent Kafka	Avro Binary Flat JSON XML	Flat Hierarchical Binary
Databricks Delta Lake	Avro Binary JSON XML	Flat Binary
Kafka	Avro Binary Flat JSON XML	Flat Hierarchical Binary
MapR Streams	Avro Binary JSON XML	Flat Hierarchical Binary