Want to know about How to write a DQL in a single line for visualization

I have to write single line DQL query like this products:{input.productId:“B0D1Z2FTN8”}
But nowhere i found a document to know about this.

{
“creationTime” : “Tue Nov 12 12:48:12 MST 2024”,
“lastModifiedTime” : “Tue Nov 12 12:48:12 MST 2024”,
“appId” : “XXXXX”,
“sellerId” : “XXXXX”,
“rlogId” : “XXXXX”,
“correlationId” : “XXXXXX”,
“httpStatus” : 200,
“products” : [
{
“input” : {
“productId” : “ABSCDF345”,
“productType” : “XXXX”,
“title” : “Lifelines Stacking Stones Aromatherapy Diffuser - Calming Sensory Oasis with Mesmerizing Aromatic Mist & Auto-Shut Off Features - Includes Essential Oil Blend with Mess-Free Precision Pump”,
“categoryName” : null,
“images” : ,
“aspects” : ,
“externalListingUrl” : null,
“radixTrackingId” : null
},
“epid” : null,
“productIdentifier” : {
“productId” : “ABSCDF345”,
“productType” : “XXXX”
},
“categoryId” : “19258”,
“title” : null,
“aspects” : [
{
“name” : “Features”,
“values” : [
“Diffuser”
]
},
{
“name” : “Material”,
“values” : [
“Stone”
]
},
{
“name” : “Type”,
“values” : [
“Diffuser”
]
},
{
“name” : “Color”,
“values” : [
“Beige”
]
}
],
“hasDescription” : false,
“imageUrl” : ,
“correlationId” : null,
“status” : “SUCCESS”,
“message” : “The request was successfully processed.”
}
]
}

want to get details from products.categoryId for Pie chart
Want to get the count of the Products list.
Want to get the count of the Products.Input list.