Clients with Lowest Resolution Rates

{
  "message": "",
  "data": {
    "clientsByLowestResolved": [
      {
        "domain": "example.com",
        "count": 15
      },
      {
        "domain": "client.org",
        "count": 12
      },
      {
        "domain": "mail.com",
        "count": 8
      }
    ]
  }
}

{
  "error": {
    "code": "INVALID_DATE_RANGE",
    "message": "Invalid date range or bad request"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Missing or invalid token"
  }
}

{
  "error": {
    "code": "SERVER_ERROR",
    "message": "Internal server error"
  }
}

curl -X GET 'http://localhost:2000/email-meter/stats/clients/lowest-resolved/2025-10-01/2025-10-20' \
  -H 'Authorization: oBearerbearer your-jwt-token'

const calculateResolutionRate = (unresolvedData, totalData) => {
  return unresolvedData.clientsByLowestResolved.map(client => {
    const totalClient = totalData.topClients.find(c => c.domain === client.domain);
    const totalConversations = totalClient ? totalClient.count : 0;
    const resolutionRate = totalConversations > 0 ? 
      ((totalConversations - client.count) / totalConversations) * 100 : 0;
    
    return {
      domain: client.domain,
      unresolved: client.count,
      total: totalConversations,
      resolutionRate: resolutionRate.toFixed(2)
    };
  });
};

const monitorUnresolvedTrends = (currentData, previousData) => {
  return currentData.clientsByLowestResolved.map(client => {
    const previousClient = previousData.clientsByLowestResolved.find(c => c.domain === client.domain);
    const previousCount = previousClient ? previousClient.count : 0;
    const trend = client.count > previousCount ? 'worsening' : 
                  client.count < previousCount ? 'improving' : 'stable';
    const change = client.count - previousCount;
    
    return {
      ...client,
      previousCount,
      change,
      trend
    };
  });
};