> 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.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server.

# Struct Open Telemetry Metric Subscriber

> OpenTelemetry metric-backed Relay event subscriber.

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`.

```rust
pub struct OpenTelemetryMetricSubscriber { /* private fields */ }
```

OpenTelemetry metric-backed Relay event subscriber.

## Implementations

### `impl OpenTelemetryMetricSubscriber`

<pre />

#### `new`

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Build an OTLP metric subscriber with an independently owned provider.

#### `subscriber`

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Return the raw Relay subscriber callback.

#### `runtime_diagnostics`

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Return a bounded snapshot of runtime diagnostics for this subscriber.

#### `register`

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Register the subscriber globally.

#### `deregister`

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Deregister a previously registered subscriber.

#### `force_flush`

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Collect and export current metric aggregates immediately.

#### `shutdown`

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Shut down the meter provider, including its final collection.

Deregister this subscriber before calling shutdown.

## Trait Implementations

### `impl Clone for OpenTelemetryMetricSubscriber`

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#### `clone`

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#### `clone_from`

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