TCGplayer Price Trends & Sales Velocity Tracker
Pricing
Pay per event
TCGplayer card and sealed product prices with 30 and 90 day price change, sales velocity and days of supply per printing.
sv-scarlet-and-violet-151); before any history is read the names are checked against TCGplayer's set list for the chosen game. An unknown set stops the run with an error and similar names (TCGplayer itself silently returns every product for an unknown set); when some sets are known, unknown ones are listed in the status message.sealed on a general term such as charizard returns the sealed products instead of scanning cards and dropping them.searchQueries no longer has a default term: a call through the API with only a game or set reads that game or set instead of searching for charizard (the example stays in the Store form prefill).Retry-After header on HTTP 429/5xx; removed the unused cheerio dependency.