aso-localize-research

Run keyword + rank research per market/locale (de-DE, ja-JP, es-MX, …) instead of US-only. Maps a locale code to the right Google geo/language constants, Apple market, and iTunes country so the volume + rank tools "just work" for any market — no hand-looking-up numeric constant ids. Produces per-locale keyword plans and rank snapshots. Unlocks the asc-localize-metadata push. No paid API. Use when the user says…