def control_load(self, state: bool): """Turn load on/off (demand response)""" resp = self.session.post( f"self.api_root/meters/self.meter_id/control", json="load_control": state ) return resp.status_code == 200
"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" energyclient
def close(self): self.conn.close() | Problem | Strategy | |---------|----------| | Network failure | Retry with backoff (3–5 attempts) | | Rate limiting | Parse Retry-After header, queue commands | | Invalid token | Re‑authenticate automatically once | | Data gaps | Interpolate or flag missing samples | | Meter offline | Cache commands; apply when reconnected | "measurements": "power_w": 1243.5