data collection

[SExpert12]

Hi,
I am using CARLA version 0.9.14 in Ubuntu.

How to collect data? Do I need to start the CARLA server?

I run this file with "python3 generate_metadata.py" with server and without server, but output is :
No json for ../collect_data_json/data_collect_town01_val_results.json
No json for ../collect_data_json/data_collect_town01_00_results.json
No json for ../collect_data_json/data_collect_town01_01_results.json
No json for ../collect_data_json/data_collect_town01_02_results.json
No json for ../collect_data_json/data_collect_town01_03_results.json
No json for ../collect_data_json/data_collect_town01_04_results.json
No json for ../collect_data_json/data_collect_town01_05_results.json
No json for ../collect_data_json/data_collect_town01_06_results.json
No json for ../collect_data_json/data_collect_town01_07_results.json
No json for ../collect_data_json/data_collect_town01_08_results.json
No json for ../collect_data_json/data_collect_town01_09_results.json
No json for ../collect_data_json/data_collect_town01_10_results.json
No json for ../collect_data_json/data_collect_town02_val_results.json
No json for ../collect_data_json/data_collect_town02_00_results.json
No json for ../collect_data_json/data_collect_town02_01_results.json
No json for ../collect_data_json/data_collect_town02_02_results.json
No json for ../collect_data_json/data_collect_town02_03_results.json
No json for ../collect_data_json/data_collect_town02_04_results.json
No json for ../collect_data_json/data_collect_town02_05_results.json
No json for ../collect_data_json/data_collect_town02_06_results.json
No json for ../collect_data_json/data_collect_town02_07_results.json
No json for ../collect_data_json/data_collect_town02_08_results.json
No json for ../collect_data_json/data_collect_town02_09_results.json
No json for ../collect_data_json/data_collect_town02_10_results.json
No json for ../collect_data_json/data_collect_town03_val_results.json
No json for ../collect_data_json/data_collect_town03_00_results.json
No json for ../collect_data_json/data_collect_town03_01_results.json
No json for ../collect_data_json/data_collect_town03_02_results.json
No json for ../collect_data_json/data_collect_town03_03_results.json
No json for ../collect_data_json/data_collect_town03_04_results.json
No json for ../collect_data_json/data_collect_town03_05_results.json
No json for ../collect_data_json/data_collect_town03_06_results.json
No json for ../collect_data_json/data_collect_town03_07_results.json
No json for ../collect_data_json/data_collect_town03_08_results.json
No json for ../collect_data_json/data_collect_town03_09_results.json
No json for ../collect_data_json/data_collect_town03_10_results.json
No json for ../collect_data_json/data_collect_town04_val_results.json
No json for ../collect_data_json/data_collect_town04_00_results.json
No json for ../collect_data_json/data_collect_town04_01_results.json
No json for ../collect_data_json/data_collect_town04_02_results.json
No json for ../collect_data_json/data_collect_town04_03_results.json
No json for ../collect_data_json/data_collect_town04_04_results.json
No json for ../collect_data_json/data_collect_town04_05_results.json
No json for ../collect_data_json/data_collect_town04_06_results.json
No json for ../collect_data_json/data_collect_town04_07_results.json
No json for ../collect_data_json/data_collect_town04_08_results.json
No json for ../collect_data_json/data_collect_town04_09_results.json
No json for ../collect_data_json/data_collect_town04_10_results.json
No json for ../collect_data_json/data_collect_town05_val_results.json
No json for ../collect_data_json/data_collect_town05_00_results.json
No json for ../collect_data_json/data_collect_town05_01_results.json
No json for ../collect_data_json/data_collect_town05_02_results.json
No json for ../collect_data_json/data_collect_town05_03_results.json
No json for ../collect_data_json/data_collect_town05_04_results.json
No json for ../collect_data_json/data_collect_town05_05_results.json
No json for ../collect_data_json/data_collect_town05_06_results.json
No json for ../collect_data_json/data_collect_town05_07_results.json
No json for ../collect_data_json/data_collect_town05_08_results.json
No json for ../collect_data_json/data_collect_town05_09_results.json
No json for ../collect_data_json/data_collect_town05_10_results.json
No json for ../collect_data_json/data_collect_town06_val_results.json
No json for ../collect_data_json/data_collect_town06_00_results.json
No json for ../collect_data_json/data_collect_town06_01_results.json
No json for ../collect_data_json/data_collect_town06_02_results.json
No json for ../collect_data_json/data_collect_town06_03_results.json
No json for ../collect_data_json/data_collect_town06_04_results.json
No json for ../collect_data_json/data_collect_town06_05_results.json
No json for ../collect_data_json/data_collect_town06_06_results.json
No json for ../collect_data_json/data_collect_town06_07_results.json
No json for ../collect_data_json/data_collect_town06_08_results.json
No json for ../collect_data_json/data_collect_town06_09_results.json
No json for ../collect_data_json/data_collect_town06_10_results.json
No json for ../collect_data_json/data_collect_town07_val_results.json
No json for ../collect_data_json/data_collect_town07_00_results.json
No json for ../collect_data_json/data_collect_town07_01_results.json
No json for ../collect_data_json/data_collect_town07_02_results.json
No json for ../collect_data_json/data_collect_town07_03_results.json
No json for ../collect_data_json/data_collect_town07_04_results.json
No json for ../collect_data_json/data_collect_town07_05_results.json
No json for ../collect_data_json/data_collect_town07_06_results.json
No json for ../collect_data_json/data_collect_town07_07_results.json
No json for ../collect_data_json/data_collect_town07_08_results.json
No json for ../collect_data_json/data_collect_town07_09_results.json
No json for ../collect_data_json/data_collect_town07_10_results.json
No json for ../collect_data_json/data_collect_town10_val_results.json
No json for ../collect_data_json/data_collect_town10_00_results.json
No json for ../collect_data_json/data_collect_town10_01_results.json
No json for ../collect_data_json/data_collect_town10_02_results.json
No json for ../collect_data_json/data_collect_town10_03_results.json
No json for ../collect_data_json/data_collect_town10_04_results.json
No json for ../collect_data_json/data_collect_town10_05_results.json
No json for ../collect_data_json/data_collect_town10_06_results.json
No json for ../collect_data_json/data_collect_town10_07_results.json
No json for ../collect_data_json/data_collect_town10_08_results.json
No json for ../collect_data_json/data_collect_town10_09_results.json
No json for ../collect_data_json/data_collect_town10_10_results.json
Town-Name #Route-Per-Town #Frames -------------------
town01_val {} 0
town01_00 {} 0
town01_01 {} 0
town01_02 {} 0
town01_03 {} 0
town01_04 {} 0
town01_05 {} 0
town01_06 {} 0
town01_07 {} 0
town01_08 {} 0
town01_09 {} 0
town01_10 {} 0
town02_val {} 0
town02_00 {} 0
town02_01 {} 0
town02_02 {} 0
town02_03 {} 0
town02_04 {} 0
town02_05 {} 0
town02_06 {} 0
town02_07 {} 0
town02_08 {} 0
town02_09 {} 0
town02_10 {} 0
town03_val {} 0
town03_00 {} 0
town03_01 {} 0
town03_02 {} 0
town03_03 {} 0
town03_04 {} 0
town03_05 {} 0
town03_06 {} 0
town03_07 {} 0
town03_08 {} 0
town03_09 {} 0
town03_10 {} 0
town04_val {} 0
town04_00 {} 0
town04_01 {} 0
town04_02 {} 0
town04_03 {} 0
town04_04 {} 0
town04_05 {} 0
town04_06 {} 0
town04_07 {} 0
town04_08 {} 0
town04_09 {} 0
town04_10 {} 0
town05_val {} 0
town05_00 {} 0
town05_01 {} 0
town05_02 {} 0
town05_03 {} 0
town05_04 {} 0
town05_05 {} 0
town05_06 {} 0
town05_07 {} 0
town05_08 {} 0
town05_09 {} 0
town05_10 {} 0
town06_val {} 0
town06_00 {} 0
town06_01 {} 0
town06_02 {} 0
town06_03 {} 0
town06_04 {} 0
town06_05 {} 0
town06_06 {} 0
town06_07 {} 0
town06_08 {} 0
town06_09 {} 0
town06_10 {} 0
town07_val {} 0
town07_00 {} 0
town07_01 {} 0
town07_02 {} 0
town07_03 {} 0
town07_04 {} 0
town07_05 {} 0
town07_06 {} 0
town07_07 {} 0
town07_08 {} 0
town07_09 {} 0
town07_10 {} 0
town10_val {} 0
town10_00 {} 0
town10_01 {} 0
town10_02 {} 0
town10_03 {} 0
town10_04 {} 0
town10_05 {} 0
town10_06 {} 0
town10_07 {} 0
town10_08 {} 0
town10_09 {} 0
town10_10 {} 0
Total Frames: 0
Dataset metadata pickle saved