Read JSON Stream
Reads a JSON stream as a Spark dataframe stream.
stream_read_json(sc, path, name = NULL, columns = NULL, options = list(), ...)
The path to the file. Needs to be accessible from the cluster. Supports the "hdfs://", "s3a://" and "file://" protocols.
The name to assign to the newly generated stream.
A vector of column names or a named vector of column types.
A list of strings with additional options.
Optional arguments; currently unused.