EAC / ETC / VAC / TCPI

Codefragmenten

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

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

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

Voorbeeldrespons

Een echte respons van dit endpoint, vastgelegd bij de laatste health check.

{
    "data": {
        "cpi": 0.875,
        "eac": 1142.8571,
        "etc": 742.8571,
        "spi": 0.875,
        "vac": -142.8571,
        "note": "EAC = BAC/CPI (cost trend continues); ETC = EAC−AC; VAC = BAC−EAC (negative = overrun). TCPI = (BAC−EV)/(BAC−AC) is the efficiency the remaining work must hit to land on budget.",
        "inputs": {
            "ac": 400,
            "ev": 350,
            "pv": 400,
            "bac": 1000
        },
        "eac_methods": {
            "cpi_based": 1142.8571,
            "budget_rate": 1050,
            "cost_and_schedule": 1248.9796
        },
        "tcpi_to_bac": 1.0833,
        "tcpi_to_eac": 0.875
    },
    "meta": {
        "timestamp": "2026-06-05T21:48:48.535Z",
        "request_id": "0b4cc730-9657-498a-8df1-006ec268c360"
    },
    "status": "ok",
    "message": "EVM forecast",
    "success": true
}