'array', 'settings' => 'array', 'executed_at' => 'datetime' ]; public static function booted() { static::creating(function($execution) { $execution->uuid = Str::uuid('we'); }); } public function instance() { return $this->belongsTo(WorkflowInstance::class); } public function step() { return $this->belongsTo(WorkflowStep::class); } }