Files
allmende_ems/data_base_influx.py
2025-10-07 20:52:28 +02:00

49 lines
1.6 KiB
Python

from influxdb_client import InfluxDBClient, Point, WritePrecision
from datetime import datetime
import datetime as dt
import pandas as pd
class DataBaseInflux:
def __init__(self, url: str, token: str, org: str, bucket: str):
self.url = url
self.token = token
self.org = org
self.bucket = bucket
self.client = InfluxDBClient(url=self.url, token=self.token, org=self.org)
self.write_api = self.client.write_api()
def store_data(self, device_name: str, data: dict):
measurement = device_name # Fest auf "messungen" gesetzt
point = Point(measurement)
# Alle Key/Value-Paare als Fields speichern
for key, value in data.items():
point = point.field(key, value)
# Zeitstempel automatisch auf jetzt setzen
point = point.time(datetime.utcnow(), WritePrecision.NS)
# Punkt in InfluxDB schreiben
self.write_api.write(bucket=self.bucket, org=self.org, record=point)
def store_forecasts(self, forecast_name: str, data: pd.Series):
measurement = forecast_name
run_tag = dt.datetime.now(dt.timezone.utc).replace(second=0, microsecond=0).isoformat(timespec="minutes")
pts = []
series = pd.to_numeric(data, errors="coerce").dropna()
for ts, val in series.items():
pts.append(
Point(measurement)
.tag("run", run_tag)
.field("value", float(val))
.time(ts.to_pydatetime(), WritePrecision.S)
)
self.write_api.write(bucket=self.bucket, org=self.org, record=pts)