"input": {
    "$type": "Ruley.Redis.RedisBusInput, Ruley.Redis",
    "channel": "HeartBeat",
    "connectionString": "localhost"
},

"filters": [
    {
        "$type": "@groupby",
        "key": "Name",
        "filters": [
            {
                "$type": "@throttle",
                "interval": 5000,
                "countField": "count",
                "allowEmpty": true
            },
            {
                "$type": "Ruley.Redis.ReplayFieldFilter, Ruley.Redis",
                "field": "Name"
            },
            {
                "$type": "@conditional",
                "field": "count",
                "level": 0,
                "match": ">",
                "destination": "IsAlive",
                "false": {
                    "$type": "@passthrough"
                }
            },
            {
                "$type": "@prev",
                "destination": "prev"
            },
            {
                "$type": "@map",
                "field": "IsAlive",
                "mapping": [
                    [ true, "Online" ],
                    [ false, "Offline" ]
                ],
                "destination": "status"
            },
            {
                "$type": "@branch",
                "field": "IsAlive",
                "level": "{prev.IsAlive}",
                "match": "!=",
                "true": {
                    "$type": "@slackf",
                    "webHookUrl": "@slack_url",
                    "username": "error-bot",
                    "emoji": ":smiling_imp:",
                    "message": "{Name} is now {status}"
                },
                "false": {
                    "$type": "@passthrough"
                }
            }
        ]
    }
],

"outputs": [
    {
        "$type": "@console",
        "enabled": true
    }
]