""" Query InfluxDB to see what data exists """ from influxdb_client import InfluxDBClient from datetime import datetime, timedelta def check_influxdb_data(): url = "http://localhost:8086" token = "kNFfXEpPQoWrk5Tteowda21Dzv6xD3jY7QHSHHQHb5oYW6VH6mkAgX9ZMjQJkaHHa8FwzmyVFqDG7qqzxN09uQ==" org = "smart-intersection-org" bucket = "traffic_monitoring" try: client = InfluxDBClient(url=url, token=token, org=org) query_api = client.query_api() print("Checking InfluxDB data...") # Check traffic light status query = f''' from(bucket: "{bucket}") |> range(start: -1h) |> filter(fn: (r) => r["_measurement"] == "traffic_light_status") |> limit(n: 5) ''' result = query_api.query(org=org, query=query) print("\n=== Traffic Light Status Data ===") for table in result: for record in table.records: print(f"Time: {record.get_time()}, Field: {record.get_field()}, Value: {record.get_value()}") # Check violation events query = f''' from(bucket: "{bucket}") |> range(start: -1h) |> filter(fn: (r) => r["_measurement"] == "violation_events") |> limit(n: 5) ''' result = query_api.query(org=org, query=query) print("\n=== Violation Events Data ===") for table in result: for record in table.records: print(f"Time: {record.get_time()}, Field: {record.get_field()}, Value: {record.get_value()}") # Check device info query = f''' from(bucket: "{bucket}") |> range(start: -1h) |> filter(fn: (r) => r["_measurement"] == "device_info") |> limit(n: 5) ''' result = query_api.query(org=org, query=query) print("\n=== Device Info Data ===") for table in result: for record in table.records: print(f"Time: {record.get_time()}, Field: {record.get_field()}, Value: {record.get_value()}") except Exception as e: print(f"Error querying data: {e}") finally: if 'client' in locals(): client.close() if __name__ == "__main__": check_influxdb_data()