| | Time (min) | HR in Kafka queue | Spark streams | Predicted HR |
| | 1–3 | [56.8616, 57.0785, 56.898] | [56.8616, 57.0785, 56.8985] | [60.3684, 61.4218, 62.7123, 63.9552, 65.3004] |
| | 1–4 | [56.86163, 57.0785, 56.8985, 59.7279] | [57.0785, 56.8985, 59.7279] | [59.8236, 60.8004, 61.7510, 62.7102, 63.6634] |
| | 3–5 | [56.8616, 57.0785, 56.8985, 59.727, 58.8089, 58.5289] | [56.8985, 59.7279, 58.8089] | [59.5885, 60.5639, 61.5514, 62.4929, 63.4583] |
|
|