Find and flag duplicate rows before you push upstreamInbound imports often get an idempotency story ("re-run without duplicating"). Outbound pushes are the opposite footgun: two sheet rows with…
Build a Query String for UrlFetchHand-building ?a=1&b=2 is how spaces and ampersands sneak into broken UrlFetch GETs. buildQueryString walks a plain object, skips null/empty…
