onset duration trial_id trial_type data_entity_id channel_id sample_id response_time stim_type stim_unit stim_amplitude 5 4 start d7614bcb-8f7d-43e6-879e-877bf227687c chan-01 sample-cell002 2.5 square pulse 3 mV 10 4 stop 0d6df00b-70c9-4785-bf0c-71a7acf39974 chan-01 sample-cell002 2.5 square pulse 3 mV 15 4 start 025c20fc-05e6-401a-9620-95b5e9c9b4bc chan-02 sample-cell003 3 square pulse 3.3 mV 20 4 stop 1fad915b-c2c6-46aa-9755-a7454805f6fc chan-02 sample-cell003 3 square pulse 3.3 mV