Anomalies

# Months far from what was expected
curl "https://api.tourismapi.com/v1/stats/anomalies?country=JP" \
  -H "X-API-Key: $TOURISM_API_KEY"

const res = await fetch("https://api.tourismapi.com/v1/stats/anomalies?country=JP", {
  headers: { "X-API-Key": process.env.TOURISM_API_KEY }
});
if (!res.ok) throw new Error(`Tourism API ${res.status}`);
const { meta, data } = await res.json();
console.log(meta.data_as_of, data);

import os, requests

r = requests.get(
    "https://api.tourismapi.com/v1/stats/anomalies?country=JP",
    headers={"X-API-Key": os.environ["TOURISM_API_KEY"]},
    timeout=10,
)
r.raise_for_status()
body = r.json()
print(body["meta"]["data_as_of"], body["data"])

$ch = curl_init("https://api.tourismapi.com/v1/stats/anomalies?country=JP");
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => ["X-API-Key: " . getenv("TOURISM_API_KEY")],
]);
$body = json_decode(curl_exec($ch), true);
print_r($body["data"]);

{
    "meta": {
        "request_id": "req_8e45be3bae",
        "data_as_of": "2026-10-20T04:48:18Z",
        "count": 19,
        "country": "JP",
        "method": {
            "series": "Visitor arrivals to Japan from Total",
            "unit": "visitors",
            "first": "2003-01",
            "last": "2026-08",
            "months_checked": 84,
            "flagged": 19,
            "threshold_sd": 3,
            "range_fields": "lo80 holds the expected value"
        }
    },
    "data": [
        {
            "period": "2020-03",
            "score": -6.6,
            "expected": 974204.6
        },
        {
            "period": "2020-04",
            "score": -22.92,
            "expected": 860332.4
        },
        {
            "period": "2020-05",
            "score": -23.7,
            "expected": 595193.8
        }
    ]
}