True to enable debug logging for this stream.
Callback for when a chunk of data is received.
Callback for when the stream ends, with an error instance if it can be provided. Note that the present implementation does not consume errors, even if provided.
Optional
error: ErrorCallback for when headers and status are received. The headers are a map of header names to values, and the status is the HTTP status code. If the connection could not be made, the status should be 0.
The gRPC method URL.
Options for creating a gRPC stream transport instance.