> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/llms.txt.
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# Type Alias LlmCollector Fn

> Per-chunk collector used by the streaming LLM runtime.

Generated from `cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-pii-redaction -p nemo-relay-ffi -p nemo-relay-types -p nemo-relay-plugin -p nemo-relay-worker-proto -p nemo-relay-worker`.

<pre />

Per-chunk collector used by the streaming LLM runtime.

## Parameters

* First argument: One JSON chunk emitted by the provider stream.

## Returns

A [`Result`](/reference/api/rust-library-reference/nemo-relay/error/type-result) that is `Ok(())` when the chunk was collected.

## Errors

The callback can return any [`FlowError`](/reference/api/rust-library-reference/nemo-relay/error/enum-flowerror) to abort stream processing.

## Aliased Type

```rust
pub struct LlmCollectorFn(/* private fields */);
```