{
    "refdata": @inc=http://@env{CONFIG_SERVICE}/refdata/refdata
    , "calendar_session": {
        "trading_hours_url": [
            "GET"
            , "https://trading-calendar.cvtt.net/api/v1/markets/hours?mic=XNYS&start={start}&end={end}"
        ]
    }
    , "exchanges_settings": {
        "*": {
            "mkt_data": {
                "enabled": true
                , "streaming": true
            },
        }
    }
    , "comm_settings": "/comm/pubsub/redis/localhost"
    # , "cvttcomm": {
    #     "type": "redis"
    #     , "comm_settings": "/comm/pubsub/redis/localhost"
    # }
}