{"metadata": {"columns": ["date", "latitude_deg", "longitude_deg", "cog_deg", "sog_knots", "cog_deg.1", "sog_kts", "depth_meters", "relative_wind_speed_1_knots", "relative_wind_direction_1_deg", "relative_wind_speed_2_knots", "relative_wind_direction_2_deg", "true_wind_speed__knots", "true_wind_direction_deg", "air_temperature_c", "humidity_", "barometer_decibars", "water_temperature_degree_c", "salinity_psu", "fluorometer_turner_raw", "keel_depth_meters", "science_log_text", "qsr_s_n_10367"], "num_columns": 23}, "data": null}