cleanup and files added

qt_app_pyside1/fixed_grafana_queries.py

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+"""
+Fixed Grafana queries without syntax errors
+"""
+
+print("=== CORRECTED Grafana Panel Queries ===")
+
+print("\n1. Traffic Light Status Panel Query:")
+print('''from(bucket: "traffic_monitoring")
+  |> range(start: -15m)
+  |> filter(fn: (r) => r["_measurement"] == "traffic_light_status")
+  |> filter(fn: (r) => r["_field"] == "color_numeric")
+  |> last()''')
+
+print("\n2. Red Light Violations Panel Query:")
+print('''from(bucket: "traffic_monitoring")
+  |> range(start: -1h)
+  |> filter(fn: (r) => r["_measurement"] == "violation_events")
+  |> filter(fn: (r) => r["_field"] == "count")
+  |> count()''')
+
+print("\n3. Device Info Status Panel Query:")
+print('''from(bucket: "traffic_monitoring")
+  |> range(start: -15m)
+  |> filter(fn: (r) => r["_measurement"] == "device_info")
+  |> filter(fn: (r) => r["_field"] == "status")
+  |> last()''')
+
+print("\n=== Alternative Simple Queries ===")
+
+print("\n4. Traffic Light - Simple Query:")
+print('''from(bucket: "traffic_monitoring")
+  |> range(start: -15m)
+  |> filter(fn: (r) => r._measurement == "traffic_light_status")
+  |> filter(fn: (r) => r._field == "color_numeric")
+  |> last()''')
+
+print("\n5. Violations - Simple Count:")
+print('''from(bucket: "traffic_monitoring")
+  |> range(start: -1h)
+  |> filter(fn: (r) => r._measurement == "violation_events")
+  |> filter(fn: (r) => r._field == "count")
+  |> sum()''')
+
+print("\n=== Instructions ===")
+print("1. Go to Grafana dashboard")
+print("2. Edit each panel showing 'No data'")
+print("3. Use the CORRECTED queries above (without $ variables)")
+print("4. Click 'Apply' to save each panel")
+print("5. The panels should now show data!")