Task: Get activity summary from Oura and store in Airtable

n8n workflow JSON:
{"nodes":[{"name":"Cron","type":"n8n-nodes-base.cron","position":[440,320],"parameters":{"triggerTimes":{"item":[{"hour":9,"mode":"everyWeek","weekday":"0"}]}},"typeVersion":1},{"name":"Oura","type":"n8n-nodes-base.oura","position":[650,320],"parameters":{"filters":{},"operation":"getActivity","returnAll":true},"credentials":{"ouraApi":"Oura API Credentials@Tom"},"typeVersion":1},{"name":"Set","type":"n8n-nodes-base.set","position":[850,320],"parameters":{"values":{"string":[{"name":"Day","value":"={{$json[\"summary_date\"]}}"},{"name":"Steps","value":"={{$json[\"steps\"]}}"},{"name":"Activity Score","value":"={{$json[\"score\"]}}"}]},"options":{},"keepOnlySet":true},"typeVersion":1},{"name":"Airtable","type":"n8n-nodes-base.airtable","position":[1050,320],"parameters":{"table":"Table 1","options":{"typecast":false},"operation":"append","application":""},"credentials":{"airtableApi":"Airtable Credentials n8n"},"typeVersion":1}],"connections":{"Set":{"main":[[{"node":"Airtable","type":"main","index":0}]]},"Cron":{"main":[[{"node":"Oura","type":"main","index":0}]]},"Oura":{"main":[[{"node":"Set","type":"main","index":0}]]}}}