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IsReady is the heartbeat endpoint for gRPC.
* ReadyResponse is the health check result.
SourceTransformFn applies a function to each request element. In addition to map function, SourceTransformFn also supports assigning a new event time to response. SourceTransformFn can be used only at source vertex by source data transformer.
* SourceTransformerRequest represents a request element.
* SourceTransformerResponse represents a response element.
This ID is used to refer the responses to the request it corresponds to.
Handshake message between client and server to indicate the start of transmission.
Handshake message between client and server to indicate the start of transmission.
Used in: ,
Required field indicating the start of transmission.
Used in:
This ID is used to uniquely identify a transform request
Metadata is the metadata of the message
Used in:
Metadata is the metadata of the message