Big Data Streaming User Guide

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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:

Format	Data Type	Amazon Kinesis Firehose	Azure Data Lake Store	Azure Event Hub	Complex File	JMS	Kafka	MapRStreams
Avro	Flat	Not supported	Supported	Supported	Supported	Not supported	Supported	Supported
Avro	Hierarchical	Not supported	Supported	Supported	Supported	Not supported	Supported	Supported
JSON	Flat	Supported	Supported	Supported	Supported	Supported	Supported	Supported
JSON	Hierarchical	Supported	Supported	Supported	Supported	Supported	Supported	Supported
XML	Flat	Not supported	Supported	Supported	Supported	Supported	Supported	Supported
XML	Hierarchical	Not supported	Supported	Supported	Supported	Supported	Supported	Supported