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

# Enum Open Telemetry Error

> Errors produced while configuring or operating the OpenTelemetry subscriber.

Generated from `cargo doc --no-deps -p nemo-relay -p nemo-relay-adaptive -p nemo-relay-ffi`.

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Errors produced while configuring or operating the OpenTelemetry subscriber.

## Variants

### `MissingTokioRuntime`

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The tonic gRPC exporter requires an active Tokio runtime.

### `UnsupportedTransport`

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The requested transport is not available on this target.

#### Fields

### `transport: &'static str`

Human-readable transport label used in the error message.

### `InvalidGrpcHeader`

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Failed to parse a configured gRPC metadata header.

#### Fields

### `key: String`

Header name that failed to parse.

### `message: String`

Parser failure message.

### `ExporterBuild(String)`

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Failed to build the OTLP exporter.

### `Provider(String)`

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The underlying tracer provider returned an error.

### `Core(FlowError)`

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Registration errors from the core runtime.

## Trait Implementations

### `impl Debug for OpenTelemetryError`

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#### `fmt`

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### `impl Display for OpenTelemetryError`

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#### `fmt`

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### `impl Error for OpenTelemetryError`

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#### `source`

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#### `description`

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#### `cause`

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#### `provide`

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### `impl From<FlowError> for OpenTelemetryError`

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#### `from`

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