##Horizontal auto-scaling
##horizontal scale hscale entity position auto
##hscale=auto makes the horizontal entity spacing variable depening on label widths and other chart element geometry.
hscale=auto;
C: Client;
S: Server;
->C: Hit;
C=>S: Very Long Request;
B: Backend;
S>>B: Query;
S<<B: Response;
B [show=no];
C<=S: Very Long Reply;
