View Stream

Opens a Shiny gadget to visualize the given stream.

stream_view(stream, ...)

Arguments

stream

The stream to visualize.

...

Additional optional arguments.

Examples

# NOT RUN {
library(sparklyr)
sc <- spark_connect(master = "local")

dir.create("iris-in")
write.csv(iris, "iris-in/iris.csv", row.names = FALSE)

stream_read_csv(sc, "iris-in/") %>%
  stream_write_csv("iris-out/") %>%
  stream_view() %>%
  stream_stop()
# }