Service metadata

Frammenti di codice

curl "https://api.oanor.com/rangeexpansion-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/rangeexpansion-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/rangeexpansion-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/rangeexpansion-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Risposta di esempio

Una risposta reale di questo endpoint, acquisita dall'ultimo health check.

{
    "data": {
        "note": "metric is contraction (default, most coiled first), range or outside_freq. window is 60-1000 trading days (default 252). class filters to index/sector/commodity/bond/stock (default all). NR7 = narrowest daily range of the last 7 days; inside/outside days compare to the prior bar. Read fresh per call, nothing cached.",
        "source": "Yahoo Finance daily OHLC, live",
        "classes": [
            "index",
            "sector",
            "commodity",
            "bond",
            "stock"
        ],
        "metrics": [
            "contraction",
            "range",
            "outside_freq"
        ],
        "service": "rangeexpansion-api",
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/asset": "Full range profile with NR7/inside/outside flags and NR7 follow-through (symbol=SPY, window=252).",
            "GET /v1/screener": "Rank the universe by contraction, range or outside-day frequency (metric=contraction, window=252, class=all).",
            "GET /v1/universe": "The universe and its classes."
        },
        "description": "Range expansion & contraction — the volatility-coiling setups breakout traders hunt, live from Yahoo Finance daily OHLC (no key, nothing stored). For each instrument it returns today's range as a percentile of its recent range (low = coiling), whether today is an NR7/NR4, inside or outside day, the average daily range, the frequency of each setup, and the follow-through after an NR7 (how often the next day broke its high/low or expanded). asset returns one instrument's full range profile; screener ranks the universe by contraction (most coiled — breakout candidates) or realised range. The range-contraction / NR7 breakout-setup cut — distinct from the candlestick-pattern API, the volatility dashboard, and the gap and price APIs.",
        "universe_size": 20,
        "upstream_status": "ok",
        "most_coiled_252d": "NVDA"
    },
    "meta": {
        "timestamp": "2026-06-12T10:34:42.453Z",
        "request_id": "6c69ab18-4f74-4eb8-821a-128c7a25b6a3"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}