Table of Contents

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  1. Preface
  2. Introduction to Big Data Streaming
  3. Big Data Streaming Configuration
  4. Sources in a Streaming Mapping
  5. Targets in a Streaming Mapping
  6. Streaming Mappings
  7. Window Transformation
  8. Appendix A: Connections
  9. Appendix B: Data Type Reference
  10. Appendix C: Sample Files

Big Data Streaming User Guide

Big Data Streaming User Guide

Processing Hierarchical Data in Streaming Mappings

Processing Hierarchical Data in Streaming Mappings

Data objects in a streaming mapping can process hierarchical data through complex data types. If the source contains hierarchical data, you must enable the read data operation to project columns as complex data types.
The following table shows the format and complex data types that sources in a Streaming mapping support:
Format
Data Type
Amazon Kinesis Streams
Azure EventHub
JMS
Kafka
MapRStreams
Avro
Flat
Supported
Supported
Not supported
Supported
Supported
Avro
Hierarchical
Supported
Supported
Not supported
Supported
Supported
JSON
Flat
Supported
Supported
Supported
Supported
Supported
JSON
Hierarchical
Supported
Supported
Supported
Supported
Supported
XML
Flat
Supported
Supported
Supported
Supported
Supported
XML
Hierarchical
Supported
Supported
Supported
Supported
Supported
For more information about processing hierarchical data, see the
Informatica Big Data Management User Guide
.