Echo test endpoint
Summary
| Data Type | stream |
| Data Flow | bidirectional |
| Class | EchoEndpoint |
| Built in | YES |
| Purpose | test/debug/keepalive |
| supported labels | echo |
Data Structures
None
Sent
"hello"
Responses
"hello"
NOTE
Message size limit is imposed by stack. <4k bytes should always work.
Data is assumed to be a string.