[store]
    streamers = [ # if len(streamers) > 0 we are streaming
        "file", # name of the streaming service, used by constructor
    ]

[streamers]
    [streamers.file]
        keys = ["list", "of", "store", "keys", "we", "want", "to", "expose", "for", "this", "streaming", "service"]
        write_dir = "path to the write directory"
        prefix = "optional prefix to prepend to the generated file names"