// Aula 25 - Trabalhar com funções parte 3 changes(process_start_time_seconds[10h]) deriv(process_resident_memory_bytes[1h]) predict_linear(node_filesystem_free_bytes{job="node"}[1h], 4 * 3600) deriv(node_filesystem_free_bytes{job="node"}[1h]) * 4 * 3600 + node_filesystem_free_bytes{job="node"} holt_winters(process_resident_memory_bytes[1h], 0.1, 0.5)