Error Handling (Custom API - Deprecated)

{
  "success": false,
  "message": "Error description",
  "error_code": "ERROR_CODE",
  "details": {
    "field": "Specific error field",
    "reason": "Error reason",
    "suggestion": "Solution suggestion"
  }
}

import requests
from requests.adapters import HTTPAdapter
from requests.packages.urllib3.util.retry import Retry

def create_session():
    session = requests.Session()
    retry = Retry(
        total=3,
        read=3,
        connect=3,
        backoff_factor=0.3,
        status_forcelist=(500, 502, 504)
    )
    adapter = HTTPAdapter(max_retries=retry)
    session.mount('http://', adapter)
    session.mount('https://', adapter)
    return session

# Use session with retry
session = create_session()
response = session.post(url, json=data, headers=headers)

class VEOMonitor:
    def __init__(self):
        self.success_count = 0
        self.failure_count = 0
        self.total_duration = 0
        
    def record_success(self, duration):
        self.success_count += 1
        self.total_duration += duration
        
    def record_failure(self, error_code):
        self.failure_count += 1
        # Record error type for analysis
        
    def get_success_rate(self):
        total = self.success_count + self.failure_count
        return self.success_count / total if total > 0 else 0
        
    def get_average_duration(self):
        return self.total_duration / self.success_count if self.success_count > 0 else 0