Flow rate / velocity / diameter (Q=A·v)

Extraits de code

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

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

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

Exemple de réponse

Une réponse réelle de ce endpoint, capturée lors du dernier contrôle de santé.

{
    "data": {
        "note": "Q = A · v, with A = π/4 · D². Provide any two of flow, velocity and diameter to get the third.",
        "input": {
            "flow": null,
            "flow_unit": null,
            "diameter_mm": 100,
            "velocity_mps": 2
        },
        "flow_rate": {
            "cfm": 33.2833,
            "gph_us": 14938.58,
            "gpm_us": 248.9763,
            "m3_per_s": 0.01570796,
            "m3_per_hour": 56.54867,
            "litres_per_s": 15.70796,
            "litres_per_min": 942.478
        },
        "diameter_mm": 100,
        "pipe_area_m2": 0.00785398,
        "diameter_inch": 3.937,
        "velocity_m_per_s": 2,
        "velocity_ft_per_s": 6.56168
    },
    "meta": {
        "timestamp": "2026-06-04T01:59:18.623Z",
        "request_id": "7db65496-4108-4d23-bd7a-3a64a3fc6b35"
    },
    "status": "ok",
    "message": "Flow / velocity / diameter",
    "success": true
}