10, 'bytes_in' => 100, 'bytes_out' => 200, 'status' => ['s2xx' => 8, 's3xx' => 1, 's4xx' => 1, 's5xx' => 0], 'latency' => ['p50' => 12.5, 'p95' => 40.0, 'p99' => 90.0], 'unique_visitors' => 5, ]; $dto = TrafficOverviewData::fromSentinel($json); expect($dto->requests)->toBe(10); expect($dto->s4xx)->toBe(1); expect($dto->latencyP95)->toBe(40.0); expect($dto->uniqueVisitors)->toBe(5); }); it('produces a zeroed overview', function () { expect(TrafficOverviewData::zero()->requests)->toBe(0); }); it('maps per-path error counters from sentinel', function () { $dto = TrafficPathData::fromSentinel([ 'path' => '/api/checkout', 'app' => 'app-1', 'requests' => 20, 'bytes_out' => 1000, 's4xx' => 3, 's5xx' => 2, 'p50' => 10, 'p95' => 30, ]); expect($dto->s4xx)->toBe(3) ->and($dto->s5xx)->toBe(2); });