Don't emit process name and domain from procspy.

probe/spy.go

@@ -79,10 +79,6 @@ func addConnection(
 				"addr": c.LocalAddress.String(),
 				"port": strconv.Itoa(int(c.LocalPort)),
 				"pid":  fmt.Sprintf("%d", c.Proc.PID),
-
-				// TODO: These can go away once we derives process graph from process topology
-				"name":   c.Proc.Name,
-				"domain": hostID,
 			}
 
 			r.Endpoint.NodeMetadatas[scopedLocal] = md

probe/spy_test.go

@@ -124,9 +124,7 @@ func TestSpyWithProcesses(t *testing.T) {
 	}
 
 	for key, want := range map[string]string{
-		"domain": nodeID,
-		"name":   fixProcessName,
-		"pid":    strconv.FormatUint(uint64(fixProcessPID), 10),
+		"pid": strconv.FormatUint(uint64(fixProcessPID), 10),
 	} {
 		if have := r.Endpoint.NodeMetadatas[scopedLocal][key]; want != have {
 			t.Errorf("Process.NodeMetadatas[%q][%q]: want %q, have %q", scopedLocal, key, want, have)