***

layout: overview
slug: nemo-curator/nemo\_curator/metrics/start\_prometheus\_grafana
title: nemo\_curator.metrics.start\_prometheus\_grafana
-------------------------------------------------------

## Module Contents

### Functions

| Name                                                                                                  | Description |
| ----------------------------------------------------------------------------------------------------- | ----------- |
| [`start_prometheus_grafana`](#nemo_curator-metrics-start_prometheus_grafana-start_prometheus_grafana) | -           |

### Data

[`args`](#nemo_curator-metrics-start_prometheus_grafana-args)

[`display_metrics_dir`](#nemo_curator-metrics-start_prometheus_grafana-display_metrics_dir)

[`parser`](#nemo_curator-metrics-start_prometheus_grafana-parser)

### API

<Anchor id="nemo_curator-metrics-start_prometheus_grafana-start_prometheus_grafana">
  <CodeBlock showLineNumbers={false} wordWrap={true}>
    ```python
    nemo_curator.metrics.start_prometheus_grafana.start_prometheus_grafana(
        prometheus_web_port: int = DEFAULT_PROMETHEUS_WEB_PORT,
        grafana_web_port: int = DEFAULT_GRAFANA_WEB_PORT,
        metrics_dir: str | None = None
    ) -> None
    ```
  </CodeBlock>
</Anchor>

<Indent />

<Anchor id="nemo_curator-metrics-start_prometheus_grafana-args">
  <CodeBlock showLineNumbers={false} wordWrap={true}>
    ```python
    nemo_curator.metrics.start_prometheus_grafana.args = parser.parse_args()
    ```
  </CodeBlock>
</Anchor>

<Anchor id="nemo_curator-metrics-start_prometheus_grafana-display_metrics_dir">
  <CodeBlock showLineNumbers={false} wordWrap={true}>
    ```python
    nemo_curator.metrics.start_prometheus_grafana.display_metrics_dir = args.metrics_dir or DEFAULT_NEMO_CURATOR_METRICS_PATH
    ```
  </CodeBlock>
</Anchor>

<Anchor id="nemo_curator-metrics-start_prometheus_grafana-parser">
  <CodeBlock showLineNumbers={false} wordWrap={true}>
    ```python
    nemo_curator.metrics.start_prometheus_grafana.parser = argparse.ArgumentParser()
    ```
  </CodeBlock>
</Anchor>