# MlflowLogger

> **Class** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger)

Callback Handler that logs metrics and artifacts to mlflow server.

## Signature

```python
MlflowLogger(
    self,
    **kwargs: Any = {},
)
```

## Description

This handler implements the helper functions to initialize,
log metrics and artifacts to the mlflow server.

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| `name` | `str` | Yes | Name of the run. |
| `experiment` | `str` | Yes | Name of the experiment. |
| `tags` | `dict` | Yes | Tags to be attached for the run. |
| `tracking_uri` | `str` | Yes | MLflow tracking server uri. |

## Constructors

```python
__init__(
    self,
    **kwargs: Any = {},
)
```


## Properties

- `mlflow`
- `mlf_expid`
- `mlf_exp`
- `dir`

## Methods

- [`start_run()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/start_run)
- [`finish_run()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/finish_run)
- [`metric()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/metric)
- [`metrics()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/metrics)
- [`jsonf()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/jsonf)
- [`table()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/table)
- [`html()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/html)
- [`text()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/text)
- [`artifact()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/artifact)
- [`langchain_artifact()`](https://reference.langchain.com/python/langchain-community/callbacks/mlflow_callback/MlflowLogger/langchain_artifact)

---

[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/a6a6079511ac8a5c1293337f88096b8641562e77/libs/community/langchain_community/callbacks/mlflow_callback.py#L141)