REST API example 1: list all running application instances of the Kafka Music application

rest_api_example1.sh

# List all running application instances of the Kafka Music application
$ curl -sXGET http://localhost:7070/kafka-music/instances

# You should see output similar to following, though here
# the output is pretty-printed so that it's easier to read:
[
  {
    "host": "localhost",
    "port": 7070,
    "storeNames": [
      "all-songs",
      "song-play-count",
      "top-five-songs",
      "top-five-songs-by-genre"
    ]
  }
]