[ 'granularity' => $dateRange->granularity, 'datasets' => [ [ 'label' => __('Current period'), 'data' => [], ], [ 'label' => __('Previous period'), 'data' => [], ], ], ], 'browsers' => [ 'granularity' => $dateRange->granularity, 'datasets' => [ [ 'label' => __('Sessions'), 'data' => [], ], ], ], 'locations' => [ 'granularity' => $dateRange->granularity, 'datasets' => [ [ 'label' => __('Sessions'), 'data' => [], ], ], ], 'devices' => [ 'granularity' => $dateRange->granularity, 'datasets' => [ [ 'label' => __('Sessions'), 'data' => [], ], ], ], 'platforms' => [ 'granularity' => $dateRange->granularity, 'datasets' => [ [ 'label' => __('Sessions'), 'data' => [], ], ], ], ]; } }