def __post_init__(self): self._init_db() self.session = requests.Session() self.session.headers.update("Authorization": f"Bearer self.token")

"timestamp": "2025-03-15T10:00:00Z", "device_id": "meter_001", "measurements": "power_w": 1243.5, "energy_wh_cumulative": 1203400, "voltage_v": 239.2, "current_a": 5.2, "frequency_hz": 50.02 , "tariff": "off_peak"

from oauthlib.oauth2 import BackendApplicationClient from requests_oauthlib import OAuth2Session client = BackendApplicationClient(client_id=CLIENT_ID) oauth = OAuth2Session(client=client) token = oauth.fetch_token(token_url=TOKEN_URL, client_secret=CLIENT_SECRET) Typical core entities:

import requests import sqlite3 import time from dataclasses import dataclass from datetime import datetime, timezone @dataclass class EnergyClient: api_root: str meter_id: str token: str

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