code: def ns2naturaltimesince(ns):
      
      timestamp = ns / 1000000000
      dt = datetime.datetime.utcfromtimestamp(timestamp)
      return dt2naturaltimesince(dt)
docs: nanoseconds to a human readable representation with how old this entry is information
      e.g.:
          Jan. 27, 2016, 9:04 p.m. (31 minutes ago)