构建微服务健康仪表盘

def solve():
    from pyodide.http import open_url
    from io import StringIO
    service_registry_csv = open_url(____).read()
    alerts_csv = open_url(____).read()
    metrics_csv = open_url(____).read()
    import pandas as pd
    from io import StringIO
    registry = pd.read_csv(StringIO(____))
    alerts = pd.read_csv(StringIO(____))
    metrics = pd.read_csv(StringIO(____))
    firing_svcs = set(alerts[alerts['____']=='____']['____'].tolist())
    print(____)
    print(____)
    print(____)
    for svc_name in registry['____'].unique():
        svc = registry[registry['____']==svc_name]
        total = len(____); healthy = len(____)
        svc_alert = svc_name in firing_svcs
        svc_metrics = metrics[metrics['____']==svc_name]
        health_pct = healthy/total*____ if total > ____ else ____
        status_icon = '____' if healthy==____ else (____)
        print(____)
        if not svc_metrics.empty:
            m = svc_metrics.iloc[____]
            print(____)
        if svc_alert:
            for _, a in alerts[alerts['____']==svc_name].iterrows():
                print(____)
    print(____)