How to create query to display customer

Hi,

I have the below json script. Would like to create singlestat with count “1” for connect customer, can advise how it can be done. Thks.

PUT customer

{

"settings" : {  

    "number_of_shards" : 5,  

    "number_of_replicas": 0  

},  

"mappings" : {  

    "type1" : {  

        "properties" : {  

          "Timestamp": { "type": "date", "format": "yyyy-MM-dd HH:mm:ss" }  

        }  

    }  

}  

}

POST customer/type1

{

“Connect” : “Y”,

“Timestamp” : “2018-05-24 09:00:00”

}