Date & Time

• day()
• hour()
• millis()
• minute()
• month()
• second()
• year()

Example

from processing import *

def setup():
    size(500, 400)

def draw():
    background(0)
    s = "Current time: %02d:%02d:%02d" % (hour(), minute(), second())
    textSize(35)
    fill(0, 255, 0)
    text(s, 80, 200)


run()

Reference

• Processing.org