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# holoscan::gxf::get_default_queue_policy

> Get the default queue policy from environment variable HOLOSCAN_QUEUE_POLICY.

```cpp showLineNumbers={false}
uint64_t holoscan::gxf::get_default_queue_policy()
```

Get the default queue policy from environment variable HOLOSCAN\_QUEUE\_POLICY.

**Returns:** The default queue policy.