{"type":"excalidraw","version":2,"source":"https://AwesomeSystemDesign.dev","elements":[{"angle":0,"strokeColor":"#6577aa","backgroundColor":"#eef1fc","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-1"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-1"}],"updated":0,"link":null,"locked":false,"id":"shape-0","type":"rectangle","seed":41,"x":35.999999999999986,"y":32,"width":242.83948,"height":68,"customData":{"revealStep":1}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-1"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-1","type":"text","seed":114,"x":55.999999999999986,"y":54.3,"width":202.83948,"height":23.400000000000002,"fontSize":18,"fontFamily":1,"text":"Column | Type | Notes","originalText":"Column | Type | Notes","textAlign":"center","verticalAlign":"middle","containerId":"shape-0","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":1}},{"angle":0,"strokeColor":"#628572","backgroundColor":"#edf5ee","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-2"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-3"}],"updated":0,"link":null,"locked":false,"id":"shape-2","type":"rectangle","seed":187,"x":318.83948,"y":32,"width":390,"height":387,"customData":{"revealStep":2}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-2"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-3","type":"text","seed":260,"x":338.83948,"y":50,"width":350,"height":351,"fontSize":18,"fontFamily":1,"text":"user_id | UUID | Partition key\ncreated_at | TIMESTAMP |\nClustering (DESC)\nnotification_id | UUID\ntype | VARCHAR | \"order_shipped\"\ntitle | TEXT\nbody | TEXT\nimage_url | TEXT\naction_url | TEXT | Deep link\nchannels | SET<VARCHAR> |\n{\"push\",\"email\"}\nread | BOOLEAN | Default false\npriority | VARCHAR | critical/high/etc\nmetadata | MAP | Source,\ncampaign_id","originalText":"user_id | UUID | Partition key\ncreated_at | TIMESTAMP |\nClustering (DESC)\nnotification_id | UUID\ntype | VARCHAR | \"order_shipped\"\ntitle | TEXT\nbody | TEXT\nimage_url | TEXT\naction_url | TEXT | Deep link\nchannels | SET<VARCHAR> |\n{\"push\",\"email\"}\nread | BOOLEAN | Default false\npriority | VARCHAR | critical/high/etc\nmetadata | MAP | Source,\ncampaign_id","textAlign":"center","verticalAlign":"middle","containerId":"shape-2","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":2}},{"angle":0,"strokeColor":"#a68a53","backgroundColor":"#fff7e6","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-3"],"frameId":null,"roundness":null,"boundElements":[{"type":"text","id":"shape-5"}],"updated":0,"link":null,"locked":false,"id":"shape-4","type":"rectangle","seed":333,"x":36,"y":459,"width":592.0787399999999,"height":257,"customData":{"revealStep":3}},{"angle":0,"strokeColor":"#394557","backgroundColor":"transparent","fillStyle":"solid","strokeWidth":1.5,"strokeStyle":"solid","roughness":0.7,"opacity":100,"version":1,"versionNonce":1,"isDeleted":false,"groupIds":["step-3"],"frameId":null,"roundness":null,"boundElements":null,"updated":0,"link":null,"locked":false,"id":"shape-5","type":"text","seed":406,"x":56,"y":477,"width":552.0787399999999,"height":221,"fontSize":17,"fontFamily":1,"text":"notification_log\n\nPartition Key: user_id\nClustering Key: created_at DESC\n\nQuery: \"Get user's notification feed\"\nSELECT * FROM notification_log\nWHERE user_id = ? ORDER BY created_at DESC LIMIT 20\n\nTTL: 90 days (auto-expire old notifications)","originalText":"notification_log\n\nPartition Key: user_id\nClustering Key: created_at DESC\n\nQuery: \"Get user's notification feed\"\nSELECT * FROM notification_log\nWHERE user_id = ? ORDER BY created_at DESC LIMIT 20\n\nTTL: 90 days (auto-expire old notifications)","textAlign":"left","verticalAlign":"middle","containerId":"shape-4","lineHeight":1.3,"autoResize":false,"customData":{"revealStep":3}}],"appState":{"viewBackgroundColor":"#fbfbf8","gridSize":null},"files":{}}