from influxdb_client import InfluxDBClient, Point, WriteOptions
from influxdb_client.client.query_api import QueryApi
import influxdb_info

# 配置 InfluxDB 连接
url = influxdb_info.url
token = influxdb_info.token
org = influxdb_info.org
bucket = "SCADA_data"

# 创建 InfluxDB 客户端
client = InfluxDBClient(url=url, token=token, org=org)

# 创建查询 API 对象
query_api = client.query_api()

# 构建查询语句
query = f'''
from(bucket: "{bucket}")
  |> range(start: -1h)
  |> filter(fn: (r) => r._measurement == "your-measurement" and r._field == "your-field")
'''

# 执行查询
result = query_api.query(query)

# 处理查询结果
for table in result:
    for record in table.records:
        print(f"Time: {record.get_time()}, Value: {record.get_value()}, Measurement: {record.get_measurement()}, Field: {record.get_field()}")

# 关闭客户端连接
client.close()