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Screener

getScreener is available from both the root package and @mathieuc/tradingview/data. It performs one HTTP scan, without creating WebSocket sessions.

import { getScreener } from '@mathieuc/tradingview/data';

const page = await getScreener({
  market: 'america',
  columns: ['name', 'close', 'volume', 'Stoch.RSI.D'],
  filter: [{ left: 'type', operation: 'equal', right: 'stock' }],
  sort: { sortBy: 'volume', sortOrder: 'desc' },
  range: [0, 20],
});
console.log(page.totalCount, page.rows);

Each row has an exchange-qualified symbol and a values object keyed by the requested columns. Values retain their upstream types, including null. Columns must be nonempty and unique. Unknown fields and invalid server filters throw TradingViewError with code HTTP_ERROR; they do not silently become empty results.

The default market is global. Other upstream universes include america, crypto and forex. Exact column names, filter operations and available markets are controlled by TradingView, not a stable schema owned by this package. Use symbols: ['NASDAQ:AAPL'] to restrict the scan to explicit tickers.

range is zero-based and end-exclusive, defaulting to [0, 50]. Request subsequent pages explicitly. Rankings can change between requests; pages are not a transactionally consistent snapshot. There is no automatic unbounded pagination, polling or retry.

The second argument accepts credentials, fetch, headers and signal. Account cookies may be supplied but do not grant paid exchange rights. This is not a real-time screener subscription: delays and entitlements remain upstream. Use watchQuotes separately when you need quote updates for selected symbols.

Live evidence

On 3 October 2026 an anonymous America scan with stock filters, volume sorting and name, close, volume, Stoch.RSI.D returned a total count and two typed rows. This establishes the request/response contract, not paid real-time availability.