from java.util import Date
from java.text import SimpleDateFormat

channel = "ARS07-CECL-DPCT:BIN-PCT-STAT0-BIN"
bins = 0
time_range = 30

now = System.currentTimeMillis()
fmt = SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
start = fmt.format(Date(now_ms - time_range * 1000 ))
end = fmt.format(Date(now))

set_exec_pars(reset=True) # A different file on each time
filename = get_exec_pars().path
d=Daqbuf(None, "sls-archiver")
d.saveQuery(filename, channel, start, end, bins)