Count all edges

Users Dgraph
2

You may use some DQL query like this

{    
  var(func: type(/*Type of node*/)) {
    c as count(rela1)
    d as count(rela2)
    e as count(rela3)
    f as math(c+d+e)
  }
	  Cul() {
   total_edges: sum(val(f))
  }
}