How can I specific array values as out as given below? - arrays

Question

I was get an result of aggregate query from collection using $facet and $group aggregate but our development team does not satisfies with this result they are asked result must not be an objects given end
{
"_id" : ObjectId("6316e1b9a9ac1f9acceaf488"),
"status_counts" : [
{
"_id" : {
"status" : "Closed"
},
"count" : 59662.0
},
{
"_id" : {
"status" : "Open"
},
"count" : 695.0
},
{
"_id" : {
"status" : "Pending"
},
"count" : 4039.0
}
],
"Priority_counts" : [
{
"_id" : {
"Priority" : "Escalated"
},
"count" : 4722.0
},
{
"_id" : {
"Priority" : "Low"
},
"count" : 11.0
},
{
"_id" : {
"Priority" : "High"
},
"count" : 1.0
},
{
"_id" : {
"Priority" : "Medium"
},
"count" : 1.0
}
],
"assigned" : [
{
"_id" : true,
"count" : 4351.0
},
{
"_id" : false,
"count" : 383.0
}
],
"transfered" : [
{
"_id" : true,
"count" : 245.0
}
],
"cc" : [
{
"_id" : true,
"count" : 4.0
}
]
}
===================================================================================
From the above document expected output as below.. can anyone suggest me please..
{
"_id" : ObjectId("6316e1b9a9ac1f9acceaf488"),
"status_counts" : [
{
"status" : "Closed",
"count" : 59662.0
},
{
"status" : "Open"
"count" : 695.0
},
{
"status" : "Pending"
"count" : 4039.0
}
],
"Priority_counts" : [
{
"Priority" : "Escalated"
"count" : 4722.0
},
{
"Priority" : "Low"
"count" : 11.0
},
{
"Priority" : "High"
"count" : 1.0
},
{
"Priority" : "Medium"
"count" : 1.0
}
],
"assigned" : [
{
"_id" : true,
"count" : 4351.0
},
{
"_id" : false,
"count" : 383.0
}
],
"transfered" : [
{
"_id" : true,
"count" : 245.0
}
],
"cc" : [
{
"_id" : true,
"count" : 4.0
}
]
}