Service metadata

Code snippets

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

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

$ch = curl_init("https://api.oanor.com/bollinger-api/v1/meta");
curl_setopt($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/bollinger-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "screener class= filters by class. asset= is a supported key (see /v1/universe). Bands are 20-day SMA +/-2 standard deviations; squeeze = bandwidth in the lowest 20% of its ~6-month range. Read fresh per call, nothing cached.",
        "source": "Yahoo Finance daily closes (9mo range) across a multi-asset universe, live",
        "classes": [
            "equities",
            "sector",
            "commodities",
            "bonds",
            "crypto"
        ],
        "service": "bollinger-api",
        "settings": {
            "period": 20,
            "std_dev": 2
        },
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/asset": "One market's Bollinger Bands card (asset=sp500).",
            "GET /v1/screener": "Cross-asset board with squeeze list, band breakouts and bandwidth ranking (class=sector optional).",
            "GET /v1/universe": "The supported instruments."
        },
        "description": "Bollinger Bands & squeeze screener — which markets are coiled for a breakout and which are stretched to their bands, live from Yahoo Finance (no key, nothing stored). screener returns a cross-asset board with the markets in a volatility squeeze, the ones breaking above the upper band and below the lower, sorted tightest-first. asset returns one market's Bollinger card (bands, percent_b, bandwidth, percentile, squeeze). universe lists what is covered. The Bollinger Bands / volatility-squeeze screener cut — distinct from the bring-your-own-candle technical-indicator APIs, the FX-only z-score API and the market-breadth API.",
        "universe_size": 21,
        "assets_scanned": 21,
        "upstream_status": "ok"
    },
    "meta": {
        "timestamp": "2026-06-12T10:35:08.525Z",
        "request_id": "4b75bf8f-b95a-4dc8-8be2-dd44b3afb69a"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}