福岡市の公開データをFIWARE APIで取得してみよう！

https://www.api-drk.city.fukuoka.lg.jp/orion/v2.0

curl -s \
  -H "Authorization: Bearer <YOUR_TOKEN>" \
  -H "Fiware-Service: yatai" \
  -H "Fiware-ServicePath: /#" \
  "https://www.api-drk.city.fukuoka.lg.jp/orion/v2.0/types?options=values"

["LightCode", "population", "yataiBasedata", "yataiBasedataTest"]

curl -s \
  -H "Authorization: Bearer <YOUR_TOKEN>" \
  -H "Fiware-Service: yatai" \
  -H "Fiware-ServicePath: /#" \
  "https://www.api-drk.city.fukuoka.lg.jp/orion/v2.0/entities\
?type=yataiBasedata&limit=5&options=count,keyValues"

[
  {
    "id": "fcod.yataiBasedata.401307.1778688143.97664.00000001",
    "type": "yataiBasedata",
    "name": "寅政",
    "area": "東区",
    "category": "ラーメン/焼きラーメン/焼き鳥/おでん",
    "businessHours": "19:00～3:00",
    "yataiAddress": "〒813-0044 福岡県福岡市東区千早5-9"
  }
]

# 1ページ目（1～100件）
curl -s ... "...?type=yataiBasedata&limit=100&offset=0&options=keyValues"

# 2ページ目（101～200件）
curl -s ... "...?type=yataiBasedata&limit=100&offset=100&options=keyValues"

curl -s -I \
  -H "Authorization: Bearer <YOUR_TOKEN>" \
  -H "Fiware-Service: yatai" \
  -H "Fiware-ServicePath: /#" \
  "https://www.api-drk.city.fukuoka.lg.jp/orion/v2.0/entities\
?type=yataiBasedata&limit=1&options=count"

# レスポンスヘッダーに以下が含まれる
# Fiware-Total-Count: 107

import requests

API_BASE = "https://www.api-drk.city.fukuoka.lg.jp/orion/v2.0"
TOKEN    = "<YOUR_TOKEN>"

def get_headers(service, path="/#"):
    return {
        "Authorization":      f"Bearer {TOKEN}",
        "Accept":             "application/json",
        "Fiware-Service":     service,
        "Fiware-ServicePath": path,
    }

def fetch_all(entity_type, service="yatai"):
    """全件をページネーションで取得する"""
    results = []
    limit   = 100

    # まず総件数を確認
    r = requests.get(
        f"{API_BASE}/entities",
        headers=get_headers(service),
        params={"type": entity_type, "limit": 1, "options": "count,keyValues"},
        timeout=30,
    )
    r.raise_for_status()
    total = int(r.headers.get("Fiware-Total-Count", 0))
    print(f"総件数: {total}")

    # ページネーションで全件取得
    for offset in range(0, total, limit):
        r = requests.get(
            f"{API_BASE}/entities",
            headers=get_headers(service),
            params={
                "type":    entity_type,
                "limit":   limit,
                "offset":  offset,
                "options": "keyValues",
            },
            timeout=30,
        )
        r.raise_for_status()
        results.extend(r.json())
        print(f"  取得: {offset + 1}～{min(offset + limit, total)} 件")

    return results

# 屋台情報を全件取得
yatai_list = fetch_all("yataiBasedata", service="yatai")
print(f"\n取得完了: {len(yatai_list)} 件")

def get_congestion():
    """区役所の現在の混雑状況を取得"""
    r = requests.get(
        f"{API_BASE}/entities",
        headers=get_headers("aicamera", path="/"),
        params={"type": "CongestionInfo", "limit": 17, "options": "keyValues"},
        timeout=30,
    )
    r.raise_for_status()
    data = r.json()

    for cam in data:
        count     = cam.get("count", 0)
        threshold = cam.get("threshold", [10, 20])
        if count < threshold[0]:
            status = "空いている"
        elif count < threshold[1]:
            status = "普通"
        else:
            status = "混雑"
        print(f"{cam['name']}: {count}人 → {status}")

get_congestion()