This test application is based on GAPIC Showcase API Client (automatically generated by gapic-generator.
GAPIC Showcase Echo service is the sample GAPIC service that shows all the features of generated API clients:
- retries
- timeouts
- long running operations
- client streaming
- server streaming
- bi-directional streaming
- automatic pagination
Since all these features are supported by GAX, the Showcase library is a great use case for these features.