if el[0].startswith('filters'):
o.filters[el[0][8:-1]] = el[1]
elif el[0].startswith('params'):
if el[0].startswith('filters'):
o.filters[el[0][8:-1]] = el[1]
elif el[0].startswith('params'):
elif el[0].startswith('fields'):
o.fields=req_items.getlist('fields[]')
elif el[0].startswith('options'):
elif el[0].startswith('fields'):
o.fields=req_items.getlist('fields[]')
elif el[0].startswith('options'):