Find the app instance that contains key "jolly" (if it exists) for the state store "word-count"

queryable-state_app-instance-for-a-key.md

# Find the app instance that contains key "jolly" (if it exists) for the state store "word-count"
$ http://localhost:7070/state/instance/word-count/jolly

{
	"host": "localhost",
	"port": 7070,
	"storeNames": [
		"windowed-word-count",
		"word-count"
	]
}