/v1/meta
Service metadata
Pruébalo en vivo
10 llamadas gratis al día — sin registro, sin clave API. Pasa por el gateway de oanor.
Funciona. Consigue una clave API y úsala en tu proyecto.
Obtener una clave APIFragmentos de código
curl "https://api.oanor.com/capture-api/v1/meta" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/capture-api/v1/meta", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/capture-api/v1/meta");
curl_setopt($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/capture-api/v1/meta",
headers={"x-oanor-key": "oanor_test_..."}
)
Respuesta de ejemplo
Una respuesta real de este endpoint, capturada en la última comprobación de estado.
{
"data": {
"note": "benchmark is any universe symbol (default SPY). window is 60-756 trading days (default 252). sort is capture_ratio (default), downside_capture, upside_capture or downside_beta. class filters to equity/sector/commodity/bond/crypto (default all). Read fresh per call, nothing cached.",
"sorts": [
"capture_ratio",
"downside_capture",
"downside_beta",
"upside_capture"
],
"source": "Yahoo Finance daily closes, live",
"classes": [
"equity",
"sector",
"commodity",
"bond",
"crypto"
],
"service": "capture-api",
"endpoints": {
"GET /v1/meta": "This document.",
"GET /v1/asset": "Full asymmetry profile of one instrument (symbol=TLT, benchmark=SPY, window=252).",
"GET /v1/screener": "Rank the universe by up/down capture asymmetry (benchmark=SPY, sort=capture_ratio, window=252, class=all).",
"GET /v1/universe": "The cross-asset universe and its classes."
},
"description": "Upside/downside capture & downside beta — how much of a benchmark's gains an asset captures in up markets versus how much of its losses it suffers in down markets, live from Yahoo Finance daily closes (no key, nothing stored). upside_capture > 100 gains more than the market in rallies; downside_capture < 100 loses less in sell-offs; capture_ratio > 1 is favourable asymmetry. It also returns downside and upside beta (beta on the benchmark's down- and up-days). asset returns one instrument's asymmetry profile; screener ranks the cross-asset universe by capture ratio, downside capture or downside beta. The conditional / up-down asymmetry cut — distinct from the single unconditional beta screener, the correlation matrix, and the total-risk and tail-risk APIs.",
"universe_size": 20,
"upstream_status": "ok",
"best_asymmetry_vs_spy": "SLV"
},
"meta": {
"timestamp": "2026-06-12T10:34:46.493Z",
"request_id": "a9031981-b880-445b-87c9-baa36cc806f5"
},
"status": "ok",
"message": "Meta",
"success": true
}