github.com/unigraph-dev/dgraph@v1.1.1-0.20200923154953-8b52b426f765/systest/21million/queries/query-048 (about)

     1  {
     2  	steven as var(func:eq(name@en, "Steven Spielberg")) @filter(has(director.film)) {
     3  		director.film {
     4  			p as count(starring)
     5  			q as count(genre)
     6  			r as count(country)
     7  			score as math(p + q + r)
     8  		}
     9  		directorScore as sum(val(score))
    10  	}
    11  
    12  	score(func: uid(steven)){
    13  		name@en
    14  		val(directorScore)
    15  	}
    16  }
    17  ---
    18  {
    19    "score": [
    20      {
    21        "name@en": "Steven Spielberg",
    22        "val(directorScore)": 1865
    23      }
    24    ]
    25  }