> This page is for NeMo Fabric, version Latest (v0.6.0) (default).
> For other versions, use one of these documentation indexes:
> - Latest (v0.6.0) (default): https://docs.nvidia.com/nemo/fabric/latest/llms.txt
> - dev: https://docs.nvidia.com/nemo/fabric/dev/llms.txt
> - v0.6.0: https://docs.nvidia.com/nemo/fabric/v0.6.0/llms.txt
> - v0.5.0: https://docs.nvidia.com/nemo/fabric/v0.5.0/llms.txt
> - v0.4.0: https://docs.nvidia.com/nemo/fabric/v0.4.0/llms.txt
> - v0.3.0: https://docs.nvidia.com/nemo/fabric/v0.3.0/llms.txt
> - v0.2.0: https://docs.nvidia.com/nemo/fabric/v0.2.0/llms.txt
> - v0.1.1: https://docs.nvidia.com/nemo/fabric/v0.1.1/llms.txt
> - v0.1.0: https://docs.nvidia.com/nemo/fabric/v0.1.0/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/fabric/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/fabric/_mcp/server.

# Enum Check Request

> Select server, runtime, or registered service health.

Generated from `cargo doc --no-deps -p nemo-fabric-core`.

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Select server, runtime, or registered service health.

## Variants

### `Server`

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Check runtime server responsiveness.

#### Fields

##### `schema_version: CheckVersion`

Version of this contract.

##### `timeout_seconds: f64`

One budget for all routing and probes.

### `Runtime`

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Check the agent owned by one exact runtime ID.

#### Fields

##### `schema_version: CheckVersion`

Version of this contract.

##### `runtime_id: String`

Runtime returned by startup in the selected environment.

##### `level: CheckLevel`

Highest requested level; earlier levels run first.

##### `timeout_seconds: f64`

One budget for all routing and probes.

### `Service`

<pre />

Check a prepared or attached service.

#### Fields

##### `schema_version: CheckVersion`

Version of this contract.

##### `service_id: String`

Exact process-local service returned by preparation or attachment.

##### `level: CheckLevel`

Highest requested level; earlier levels run first.

##### `timeout_seconds: f64`

One budget for routing and every probe.

## Implementations

### `impl CheckRequest`

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#### `timeout_seconds`

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Requested timeout, in seconds.

#### `level`

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Requested runtime or service level; absent for server checks.

## Trait Implementations

### `impl Clone for CheckRequest`

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#### `clone`

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#### `clone_from`

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### `impl Debug for CheckRequest`

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#### `fmt`

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### `impl<'de> Deserialize<'de> for CheckRequest`

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#### `deserialize`

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### `impl JsonSchema for CheckRequest`

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#### `schema_name`

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#### `schema_id`

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#### `json_schema`

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#### `inline_schema`

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### `impl PartialEq for CheckRequest`

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#### `eq`

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#### `ne`

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### `impl Serialize for CheckRequest`

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#### `serialize`

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### `impl StructuralPartialEq for CheckRequest`

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