{
  "analytics_id": "analytics-complex-uuid",
  "logged_data": {
    "agent_id": "agent_123",
    "blocks_used": [
      {
        "block_id": "llm_block",
        "count": 3
      },
      {
        "block_id": "http_block",
        "count": 5
      },
      {
        "block_id": "code_block",
        "count": 2
      }
    ],
    "duration_ms": 3500,
    "errors": [],
    "execution_id": "exec_456",
    "metadata": {
      "environment": "production",
      "trigger": "manual",
      "user_tier": "premium"
    },
    "nodes_executed": 15,
    "status": "completed"
  }
}