[{"id":8615,"event_type":"sample","client_timestamp":"2026-09-23T20:15:42.386770+00:00","ingested_at":"2026-09-23T20:15:43.023302+00:00","sequence_number":0,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22777777777777777,"y":0.7,"w":0.14583333333333334,"h":0.21875},"euler_x":7.950855255126953,"euler_y":1.1526871919631958,"euler_z":-2.308209180831909,"smoothed_x":7.964359994192674,"smoothed_y":2.0622814898645556,"left_eye_open_probability":0.9828804135322571,"right_eye_open_probability":0.9880889058113098,"direction_command":null,"serial_connected":false,"processing_latency_ms":37,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":108},{"id":8616,"event_type":"face_found","client_timestamp":"2026-09-23T20:15:42.386792+00:00","ingested_at":"2026-09-23T20:15:43.023302+00:00","sequence_number":1,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22777777777777777,"y":0.7,"w":0.14583333333333334,"h":0.21875},"euler_x":7.950855255126953,"euler_y":1.1526871919631958,"euler_z":-2.308209180831909,"smoothed_x":7.964359994192674,"smoothed_y":2.0622814898645556,"left_eye_open_probability":0.9828804135322571,"right_eye_open_probability":0.9880889058113098,"direction_command":null,"serial_connected":false,"processing_latency_ms":37,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":108},{"id":8617,"event_type":"sample","client_timestamp":"2026-09-23T20:15:42.671467+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":2,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22777777777777777,"y":0.7020833333333333,"w":0.14583333333333334,"h":0.21875},"euler_x":7.719534397125244,"euler_y":0.7977959513664246,"euler_z":-2.291185140609741,"smoothed_x":7.897890727675276,"smoothed_y":1.3527440522303034,"left_eye_open_probability":0.9472037553787231,"right_eye_open_probability":0.9872773885726929,"direction_command":null,"serial_connected":false,"processing_latency_ms":59,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":108},{"id":8618,"event_type":"sample","client_timestamp":"2026-09-23T20:15:42.986781+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":5,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.7020833333333333,"w":0.14444444444444443,"h":0.21666666666666667},"euler_x":8.94289779663086,"euler_y":0.9384156465530396,"euler_z":-2.6656222343444824,"smoothed_x":8.281649033107525,"smoothed_y":1.0197344788885245,"left_eye_open_probability":0.9868497848510742,"right_eye_open_probability":0.9900364875793457,"direction_command":null,"serial_connected":false,"processing_latency_ms":44,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8619,"event_type":"sample","client_timestamp":"2026-09-23T20:15:43.240918+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":6,"has_face":true,"tracking_id":null,"face_bbox_norm":{"x":0.24027777777777778,"y":0.7166666666666667,"w":0.12083333333333333,"h":0.20625},"euler_x":0.0,"euler_y":0.0,"euler_z":0.0,"smoothed_x":6.957329453482328,"smoothed_y":0.6624795312337701,"left_eye_open_probability":null,"right_eye_open_probability":null,"direction_command":null,"serial_connected":false,"processing_latency_ms":67,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8620,"event_type":"sample","client_timestamp":"2026-09-23T20:15:43.525872+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":7,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22777777777777777,"y":0.6979166666666666,"w":0.1486111111111111,"h":0.22291666666666668},"euler_x":8.869529724121094,"euler_y":1.0081353187561035,"euler_z":-2.6784558296203613,"smoothed_x":8.385800294812267,"smoothed_y":0.940009071970731,"left_eye_open_probability":0.9861093163490295,"right_eye_open_probability":0.9915161728858948,"direction_command":null,"serial_connected":false,"processing_latency_ms":28,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8621,"event_type":"sample","client_timestamp":"2026-09-23T20:15:43.779540+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":8,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22916666666666666,"y":0.7,"w":0.14444444444444443,"h":0.21666666666666667},"euler_x":8.278645515441895,"euler_y":0.8176945447921753,"euler_z":-2.695729970932007,"smoothed_x":8.434926689243875,"smoothed_y":0.8515926456506349,"left_eye_open_probability":0.9856016635894775,"right_eye_open_probability":0.9962117075920105,"direction_command":null,"serial_connected":false,"processing_latency_ms":80,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8622,"event_type":"sample","client_timestamp":"2026-09-23T20:15:44.060850+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":9,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.7020833333333333,"w":0.14444444444444443,"h":0.21666666666666667},"euler_x":8.311503410339355,"euler_y":0.36683008074760437,"euler_z":-2.9410574436187744,"smoothed_x":8.329503162442629,"smoothed_y":0.6034506765550137,"left_eye_open_probability":0.9877196550369263,"right_eye_open_probability":0.9952638149261475,"direction_command":null,"serial_connected":false,"processing_latency_ms":28,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8623,"event_type":"sample","client_timestamp":"2026-09-23T20:15:44.311921+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":10,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.7041666666666667,"w":0.14583333333333334,"h":0.21875},"euler_x":9.006141662597656,"euler_y":0.44209325313568115,"euler_z":-2.9357028007507324,"smoothed_x":8.840980254613847,"smoothed_y":0.5892683023980007,"left_eye_open_probability":0.004562854766845703,"right_eye_open_probability":0.0208626389503479,"direction_command":null,"serial_connected":false,"processing_latency_ms":34,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8624,"event_type":"sample","client_timestamp":"2026-09-23T20:15:44.574005+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":11,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22916666666666666,"y":0.7020833333333333,"w":0.1486111111111111,"h":0.22291666666666668},"euler_x":7.510176658630371,"euler_y":1.219464898109436,"euler_z":-3.0265090465545654,"smoothed_x":8.247145590679034,"smoothed_y":0.8392316481680948,"left_eye_open_probability":0.986605703830719,"right_eye_open_probability":0.9946150779724121,"direction_command":null,"serial_connected":false,"processing_latency_ms":38,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8625,"event_type":"sample","client_timestamp":"2026-09-23T20:15:44.838737+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":12,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.7041666666666667,"w":0.14305555555555555,"h":0.21666666666666667},"euler_x":7.467965602874756,"euler_y":0.5814307928085327,"euler_z":-2.908586263656616,"smoothed_x":7.748549760181148,"smoothed_y":0.9929285889291904,"left_eye_open_probability":0.9893174171447754,"right_eye_open_probability":0.9949411749839783,"direction_command":null,"serial_connected":false,"processing_latency_ms":67,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8626,"event_type":"sample","client_timestamp":"2026-09-23T20:15:45.099840+00:00","ingested_at":"2026-09-23T20:15:45.714751+00:00","sequence_number":13,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23194444444444445,"y":0.70625,"w":0.14166666666666666,"h":0.2125},"euler_x":8.006056785583496,"euler_y":0.736482560634613,"euler_z":-3.1461405754089355,"smoothed_x":8.191523764062909,"smoothed_y":0.71850287192699,"left_eye_open_probability":0.9370447397232056,"right_eye_open_probability":0.9369730353355408,"direction_command":null,"serial_connected":false,"processing_latency_ms":25,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8627,"event_type":"sample","client_timestamp":"2026-09-23T20:15:45.400257+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":14,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.7020833333333333,"w":0.14722222222222223,"h":0.22083333333333333},"euler_x":7.899753570556641,"euler_y":0.4231223165988922,"euler_z":-3.0468924045562744,"smoothed_x":7.954589726490558,"smoothed_y":0.5777483060175704,"left_eye_open_probability":0.9868497848510742,"right_eye_open_probability":0.9958990216255188,"direction_command":null,"serial_connected":false,"processing_latency_ms":52,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8628,"event_type":"sample","client_timestamp":"2026-09-23T20:15:45.682131+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":15,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.7020833333333333,"w":0.14722222222222223,"h":0.22083333333333333},"euler_x":7.3360090255737305,"euler_y":0.6139518022537231,"euler_z":-2.939493179321289,"smoothed_x":7.6983149563884385,"smoothed_y":0.5637432985431569,"left_eye_open_probability":0.9882580041885376,"right_eye_open_probability":0.9965211153030396,"direction_command":null,"serial_connected":false,"processing_latency_ms":40,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8629,"event_type":"sample","client_timestamp":"2026-09-23T20:15:45.965375+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":16,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.70625,"w":0.14305555555555555,"h":0.21458333333333332},"euler_x":7.777153015136719,"euler_y":0.34733501076698303,"euler_z":-3.1464145183563232,"smoothed_x":7.612332766341784,"smoothed_y":0.4365588543970131,"left_eye_open_probability":0.9887905716896057,"right_eye_open_probability":0.9965211153030396,"direction_command":null,"serial_connected":false,"processing_latency_ms":29,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8630,"event_type":"sample","client_timestamp":"2026-09-23T20:15:46.239017+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":17,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.70625,"w":0.14305555555555555,"h":0.21458333333333332},"euler_x":7.750304222106934,"euler_y":0.4703863263130188,"euler_z":-3.4066243171691895,"smoothed_x":7.674325067879272,"smoothed_y":0.4165368159991759,"left_eye_open_probability":0.9861093163490295,"right_eye_open_probability":0.9958990216255188,"direction_command":null,"serial_connected":false,"processing_latency_ms":42,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8631,"event_type":"sample","client_timestamp":"2026-09-23T20:15:46.524071+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":18,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22916666666666666,"y":0.7020833333333333,"w":0.1486111111111111,"h":0.22083333333333333},"euler_x":7.5340800285339355,"euler_y":0.25896957516670227,"euler_z":-3.1598429679870605,"smoothed_x":6.831818295853765,"smoothed_y":0.36241976710673757,"left_eye_open_probability":0.9837305545806885,"right_eye_open_probability":0.9932752251625061,"direction_command":null,"serial_connected":false,"processing_latency_ms":30,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8632,"event_type":"sample","client_timestamp":"2026-09-23T20:15:46.787318+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":19,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22916666666666666,"y":0.7020833333333333,"w":0.14722222222222223,"h":0.22083333333333333},"euler_x":7.247657299041748,"euler_y":0.5605837106704712,"euler_z":-3.1275243759155273,"smoothed_x":7.230678658974182,"smoothed_y":0.3425648356168651,"left_eye_open_probability":0.9856016635894775,"right_eye_open_probability":0.9958990216255188,"direction_command":null,"serial_connected":false,"processing_latency_ms":33,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8633,"event_type":"sample","client_timestamp":"2026-09-23T20:15:47.084736+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":20,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.7083333333333334,"w":0.14305555555555555,"h":0.2125},"euler_x":8.730452537536621,"euler_y":0.46514537930488586,"euler_z":-3.276494026184082,"smoothed_x":7.622744540113775,"smoothed_y":0.4063728235137217,"left_eye_open_probability":0.0,"right_eye_open_probability":0.010436594486236572,"direction_command":null,"serial_connected":false,"processing_latency_ms":26,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8634,"event_type":"sample","client_timestamp":"2026-09-23T20:15:47.383599+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":21,"has_face":true,"tracking_id":null,"face_bbox_norm":{"x":0.24027777777777778,"y":0.725,"w":0.12361111111111112,"h":0.20208333333333334},"euler_x":0.0,"euler_y":0.0,"euler_z":0.0,"smoothed_x":6.089352400729446,"smoothed_y":0.4399031967605357,"left_eye_open_probability":null,"right_eye_open_probability":null,"direction_command":null,"serial_connected":false,"processing_latency_ms":49,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8635,"event_type":"sample","client_timestamp":"2026-09-23T20:15:47.639411+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":22,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22916666666666666,"y":0.7020833333333333,"w":0.1486111111111111,"h":0.22291666666666668},"euler_x":7.533208847045898,"euler_y":0.37097853422164917,"euler_z":-3.219148874282837,"smoothed_x":7.05923606315247,"smoothed_y":0.4153513518709072,"left_eye_open_probability":0.9868497848510742,"right_eye_open_probability":0.9965211153030396,"direction_command":null,"serial_connected":false,"processing_latency_ms":36,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8636,"event_type":"sample","client_timestamp":"2026-09-23T20:15:47.952135+00:00","ingested_at":"2026-09-23T20:15:48.575131+00:00","sequence_number":23,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.70625,"w":0.14305555555555555,"h":0.21458333333333332},"euler_x":7.709000587463379,"euler_y":0.5448208451271057,"euler_z":-3.2640936374664307,"smoothed_x":7.463375134733861,"smoothed_y":0.32477625614718897,"left_eye_open_probability":0.9893174171447754,"right_eye_open_probability":0.997727632522583,"direction_command":null,"serial_connected":false,"processing_latency_ms":35,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8637,"event_type":"sample","client_timestamp":"2026-09-23T20:15:48.216453+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":24,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23055555555555557,"y":0.70625,"w":0.14305555555555555,"h":0.21458333333333332},"euler_x":8.131189346313477,"euler_y":0.8978808522224426,"euler_z":-3.4710872173309326,"smoothed_x":7.815828181263851,"smoothed_y":0.45116441457134215,"left_eye_open_probability":0.9848182797431946,"right_eye_open_probability":0.9932752251625061,"direction_command":null,"serial_connected":false,"processing_latency_ms":35,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8638,"event_type":"sample","client_timestamp":"2026-09-23T20:15:48.514868+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":25,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22916666666666666,"y":0.7020833333333333,"w":0.15,"h":0.22291666666666668},"euler_x":8.00519847869873,"euler_y":-0.03246641159057617,"euler_z":-3.094865560531616,"smoothed_x":7.098878767863979,"smoothed_y":0.2755908321046693,"left_eye_open_probability":0.9510332942008972,"right_eye_open_probability":0.9735729098320007,"direction_command":null,"serial_connected":false,"processing_latency_ms":35,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8639,"event_type":"sample","client_timestamp":"2026-09-23T20:15:48.783888+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":26,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22777777777777777,"y":0.7020833333333333,"w":0.1486111111111111,"h":0.22083333333333333},"euler_x":8.081153869628906,"euler_y":0.5540423393249512,"euler_z":-2.8784236907958984,"smoothed_x":7.5369419548489125,"smoothed_y":0.44376033457745245,"left_eye_open_probability":0.5554949641227722,"right_eye_open_probability":0.6911184787750244,"direction_command":null,"serial_connected":false,"processing_latency_ms":31,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8640,"event_type":"sample","client_timestamp":"2026-09-23T20:15:49.118235+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":27,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23194444444444445,"y":0.7041666666666667,"w":0.14305555555555555,"h":0.2125},"euler_x":8.664380073547363,"euler_y":0.8364434838294983,"euler_z":-3.4206786155700684,"smoothed_x":8.25884244109546,"smoothed_y":0.6965203318422072,"left_eye_open_probability":0.05671572685241699,"right_eye_open_probability":0.1860300898551941,"direction_command":null,"serial_connected":false,"processing_latency_ms":50,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":107},{"id":8641,"event_type":"sample","client_timestamp":"2026-09-23T20:15:49.426233+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":28,"has_face":true,"tracking_id":null,"face_bbox_norm":{"x":0.24166666666666667,"y":0.725,"w":0.12222222222222222,"h":0.20208333333333334},"euler_x":0.0,"euler_y":0.0,"euler_z":0.0,"smoothed_x":6.679999855600115,"smoothed_y":0.5718392966660576,"left_eye_open_probability":null,"right_eye_open_probability":null,"direction_command":null,"serial_connected":false,"processing_latency_ms":46,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":106},{"id":8642,"event_type":"sample","client_timestamp":"2026-09-23T20:15:49.700738+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":29,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22777777777777777,"y":0.7,"w":0.1486111111111111,"h":0.22291666666666668},"euler_x":7.878235816955566,"euler_y":0.7251531481742859,"euler_z":-2.9914932250976562,"smoothed_x":7.660953264786975,"smoothed_y":0.6664462652365837,"left_eye_open_probability":0.14356094598770142,"right_eye_open_probability":0.26193898916244507,"direction_command":null,"serial_connected":false,"processing_latency_ms":32,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":106},{"id":8643,"event_type":"sample","client_timestamp":"2026-09-23T20:15:49.965417+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":30,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.23194444444444445,"y":0.70625,"w":0.14305555555555555,"h":0.21458333333333332},"euler_x":7.882936954498291,"euler_y":0.4816732406616211,"euler_z":-3.290325880050659,"smoothed_x":7.687281242862283,"smoothed_y":0.7906866749368644,"left_eye_open_probability":0.16528689861297607,"right_eye_open_probability":0.44997191429138184,"direction_command":null,"serial_connected":false,"processing_latency_ms":30,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8644,"event_type":"sample","client_timestamp":"2026-09-23T20:15:50.228115+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":31,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.22916666666666666,"y":0.70625,"w":0.14444444444444443,"h":0.21666666666666667},"euler_x":7.373285293579102,"euler_y":0.5987789034843445,"euler_z":-2.9425623416900635,"smoothed_x":7.496337251541001,"smoothed_y":0.6156897749740183,"left_eye_open_probability":0.059361934661865234,"right_eye_open_probability":0.3970256447792053,"direction_command":null,"serial_connected":false,"processing_latency_ms":27,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":109},{"id":8645,"event_type":"sample","client_timestamp":"2026-09-23T20:15:50.488750+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":32,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.2263888888888889,"y":0.7020833333333333,"w":0.14722222222222223,"h":0.22083333333333333},"euler_x":7.4865593910217285,"euler_y":1.618321180343628,"euler_z":-2.8093690872192383,"smoothed_x":7.38057525826684,"smoothed_y":1.1438915795131692,"left_eye_open_probability":0.16252541542053223,"right_eye_open_probability":0.6702355742454529,"direction_command":null,"serial_connected":false,"processing_latency_ms":34,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":108},{"id":8646,"event_type":"session_ended","client_timestamp":"2026-09-23T20:15:50.521449+00:00","ingested_at":"2026-09-23T20:15:51.151580+00:00","sequence_number":33,"has_face":true,"tracking_id":125,"face_bbox_norm":{"x":0.2263888888888889,"y":0.7020833333333333,"w":0.14722222222222223,"h":0.22083333333333333},"euler_x":7.4865593910217285,"euler_y":1.618321180343628,"euler_z":-2.8093690872192383,"smoothed_x":7.38057525826684,"smoothed_y":1.1438915795131692,"left_eye_open_probability":0.16252541542053223,"right_eye_open_probability":0.6702355742454529,"direction_command":null,"serial_connected":false,"processing_latency_ms":34,"serial_latency_ms":null,"zoom_level":1.0,"exposure_offset":0.0,"preview_width":720,"preview_height":480,"frame_luminance":108}]