{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"PFH2561772","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"germany_a_hand_colored_plate_of_the_copernican_heliocentric_system_of_the_sun_and_planets_in_atlas_c","item_variant":"undefined"},{"item_id":"XJF3058199","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"marshall_william_fl_1617_49","item_category5":"balown","item_list_name":"search_results","item_name":"a_discourse_concerning_a_new_world_another_planet_in_2_bookes_1640_frontispiece","item_variant":"undefined"},{"item_id":"IBE5388675","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"planetarium_reproducing_the_copernican_system","item_variant":"undefined"},{"item_id":"CH3715887","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"de_revolutionibus_orbium_coelestium_by_nicolaus_copernicus_1473_1543_with_de_libris_revolutionum_nic","item_variant":"undefined"},{"item_id":"CH3715888","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"de_revolutionibus_orbium_coelestium_by_nicolaus_copernicus_1473_1543_with_de_libris_revolutionum_nic","item_variant":"undefined"},{"item_id":"TRK562154","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"nicolaus_copernicus","item_variant":"undefined"},{"item_id":"TRK559627","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"nicolaus_copernicus","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"copernican heliocentrism","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":7,"search_results_page_number":1}