API limits

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Runtime budgets

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Drawing primitive budgets

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Entity budgets

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Series budget

Every unique key passed to ta.barssince(key, ...) or ta.cum(key, ...) consumes one slot from this budget.

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Console output budget

Lines beyond the cap are dropped. The console panel shows a truncation notice when the limit is reached.

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Banned constructs

The following are rejected at parse time (not at runtime - the script will not evaluate at all):

• Function, eval, globalThis, window, self
• WebAssembly, Atomics, SharedArrayBuffer
• Reflect, Proxy
• setTimeout, setInterval, setImmediate, queueMicrotask
• fetch, XMLHttpRequest, WebSocket, Worker
• process, require, __dirname, __filename
• import declarations and dynamic import()
• with statements
• async function / async () =>
• Generators
• for await ... of
• while(true) without a syntactic break
• for(;;) without a break
• Literal loop bounds > 100 000
• Property walks through __proto__ / constructor / prototype

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Related pages