Add query script
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33
influxdb_query_SCADA_data.py
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33
influxdb_query_SCADA_data.py
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from influxdb_client import InfluxDBClient, Point, WriteOptions
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from influxdb_client.client.query_api import QueryApi
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import influxdb_info
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# 配置 InfluxDB 连接
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url = influxdb_info.url
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token = influxdb_info.token
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org = influxdb_info.org
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bucket = "SCADA_data"
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# 创建 InfluxDB 客户端
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client = InfluxDBClient(url=url, token=token, org=org)
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# 创建查询 API 对象
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query_api = client.query_api()
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# 构建查询语句
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query = f'''
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from(bucket: "{bucket}")
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|> range(start: -1h)
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|> filter(fn: (r) => r._measurement == "your-measurement" and r._field == "your-field")
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'''
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# 执行查询
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result = query_api.query(query)
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# 处理查询结果
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for table in result:
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for record in table.records:
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print(f"Time: {record.get_time()}, Value: {record.get_value()}, Measurement: {record.get_measurement()}, Field: {record.get_field()}")
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# 关闭客户端连接
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client.close()
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