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Improve local defaults and replay candle fetch

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This commit is contained in:
dirtydishes 2026-01-09 15:29:41 -05:00
parent b9ad182473
commit 1583a50412
11 changed files with 193 additions and 42 deletions
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6
services/ingest-options/src/adapters/synthetic.ts
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@ -17,6 +17,10 @@ type Burst = {
seed: number;
};
const SYNTHETIC_SYMBOLS = [
"SPY",
...SP500_SYMBOLS.filter((symbol) => symbol !== "SPY")
];
const MS_PER_DAY = 24 * 60 * 60 * 1000;
const EXPIRY_OFFSETS = [0, 1, 7, 14, 28, 45, 60, 90];
const EXCHANGES = ["CBOE", "PHLX", "ISE", "ARCA", "BOX", "MIAX"];
@ -177,7 +181,7 @@ const formatExpiry = (now: number, offsetDays: number): string => {
};
const buildBurst = (burstIndex: number, now: number): Burst => {
const symbol = SP500_SYMBOLS[burstIndex % SP500_SYMBOLS.length];
const symbol = SYNTHETIC_SYMBOLS[burstIndex % SYNTHETIC_SYMBOLS.length];
const symbolHash = hashSymbol(symbol);
const seed = symbolHash + burstIndex * 7;
const scenario = pickWeighted(SCENARIOS, seed);