curl --request GET \
  --url 'https://api.example.com/circuits/{circuit_id}/metrics?HAIQU_API_KEY='

{
  "qubits": 123,
  "depth": 123,
  "depth_2q": 123,
  "gates_1q": 123,
  "gates_2q": 123,
  "gates_total": 123,
  "other_ops": 123,
  "num_parameters": 123,
  "other_gates": 123,
  "instructions_total": 123,
  "gate_size_distribution": {},
  "gate_diversity": {},
  "gate_diversity_basis_gates": {},
  "gate_count_distribution": {},
  "program_communication": "N/A",
  "critical_depth": "N/A",
  "entanglement_ratio": "N/A",
  "parallelism": "N/A",
  "liveness_per_qubit": "N/A",
  "liveness": "N/A",
  "correlation_matrix": {},
  "kl_divergence": "N/A",
  "circuit_normalized": "<string>"
}