how can I pass arguments: when I doing

meltano elt tap-gmail target-jsonl

@meir.shamay What kind of arguments are you looking to pass? Settings? In that case, see https://meltano.com/#meltano-config and my answer to a similar question here: https://meltano.slack.com/archives/CFG3C3C66/p1594438414065900?thread_ts=1594434709.063300&cid=CFG3C3C66