{"nwss":{"table":"nwss_versioned.aux_data","key_columns":["report_time","geo_value","reference_time","nwss_source","sample_index","pcr_target"],"value_columns":["report_ts_nominal_end","state_territory","county_fips","counties_served","population_served","sample_type","sample_matrix","sample_location","flow_rate","concentration_method","pasteurized","pcr_type","extraction_method","major_lab_method","inhibition_detect","inhibition_adjust","ntc_amplify","pcr_gene_target_agg","pcr_target_units","lod_sewage","hum_frac_target_mic","hum_frac_mic_conc","hum_frac_mic_unit","rec_eff_percent","rec_eff_target_name","rec_eff_spike_matrix","rec_eff_spike_conc","pipeline_run_id","report_ts_actual","comments"],"filterable_value_columns":["pcr_gene_target_agg","state_territory","county_fips","counties_served"]}}