Stream the content of a remote file to a locahost port with custom interval

output.sh

ncat localhost 8888

stream.sh

while read line; do \
  sleep .7; \
  echo $line | \
    tr -d '\r' | \
    jq --compact-output --raw-input --raw-output 'split(",") | {"airline": .[0], "airlineId": (.[1]|tonumber? // null), "sourceAirport": .[2], "sourceAirportId": (.[3]|tonumber? // null), "destinationAirport": .[4], "destinationAirportId": (.[5]|tonumber? // null), "codeshare": .[6], "stops": (.[7]|tonumber? // null), "equipment": .[8]}'; \
done < <(curl -s https://raw.githubusercontent.com/jpatokal/openflights/master/data/routes.dat) | \
ncat -lk 8888

Reads the contents from a remote CSV, removes \r, creates a custom json record and starts streaming it with a fixed interval to port 8888 on localhost