> ## Documentation Index
> Fetch the complete documentation index at: https://docs.edgeimpulse.com/llms.txt
> Use this file to discover all available pages before exploring further.

# edgeimpulse_api.models.project_dataset_metadata_base

## Classes

### ProjectDatasetMetadataBase

```python theme={"system"}
edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase(
	**data: Any
)
```

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

| Parameters |       |
| ---------- | ----- |
| `**data`   | `Any` |

| Bases                              |
| ---------------------------------- |
| `pydantic.v1.main.BaseModel`       |
| `pydantic.v1.utils.Representation` |

| Class variables           |                                                                                                                                  |
| ------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
| `Config`                  | ` `                                                                                                                              |
| `change_action_counts`    | `edgeimpulse_api.models.project_dataset_metadata_base_change_action_counts.ProjectDatasetMetadataBaseChangeActionCounts \| None` |
| `is_features`             | `pydantic.v1.types.StrictBool`                                                                                                   |
| `is_timeseries`           | `pydantic.v1.types.StrictBool`                                                                                                   |
| `item_count`              | `pydantic.v1.types.StrictInt`                                                                                                    |
| `max_frequency`           | `pydantic.v1.types.StrictInt`                                                                                                    |
| `max_length_ms`           | `pydantic.v1.types.StrictInt`                                                                                                    |
| `metadata_filter_options` | `edgeimpulse_api.models.metadata_filter_options.MetadataFilterOptions`                                                           |
| `metadata_keys`           | `List[pydantic.v1.types.StrictStr]`                                                                                              |
| `min_frequency`           | `pydantic.v1.types.StrictInt`                                                                                                    |
| `min_length_ms`           | `pydantic.v1.types.StrictInt`                                                                                                    |
| `total_length`            | `pydantic.v1.types.StrictStr`                                                                                                    |
| `total_length_number`     | `pydantic.v1.types.StrictInt`                                                                                                    |
| `type`                    | `pydantic.v1.types.StrictStr`                                                                                                    |

***

**STATIC METHODS**

#### from\_dict

```python theme={"system"}
edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase.from_dict(
	obj: dict
) ‑> edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase
```

Create an instance of ProjectDatasetMetadataBase from a dict

| Parameters |        |
| ---------- | ------ |
| `obj`      | `dict` |

| Returns                                                                           |
| --------------------------------------------------------------------------------- |
| `edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase` |

#### from\_json

```python theme={"system"}
edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase.from_json(
	json_str: str
) ‑> edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase
```

Create an instance of ProjectDatasetMetadataBase from a JSON string

| Parameters |       |
| ---------- | ----- |
| `json_str` | `str` |

| Returns                                                                           |
| --------------------------------------------------------------------------------- |
| `edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase` |

#### type\_validate\_enum

```python theme={"system"}
edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase.type_validate_enum(
	v
)
```

| Parameters |     |
| ---------- | --- |
| `v`        | ` ` |

***

**METHODS**

#### to\_dict

```python theme={"system"}
edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase.to_dict(
	self
)
```

Returns the dictionary representation of the model using alias

| Parameters |     |
| ---------- | --- |
| `self`     | ` ` |

#### to\_json

```python theme={"system"}
edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase.to_json(
	self,
	indent=None
) ‑> str
```

Returns the JSON representation of the model using alias

| Parameters    |     |
| ------------- | --- |
| `self`        | ` ` |
| `indent=None` | ` ` |

| Returns |
| ------- |
| `str`   |

#### to\_str

```python theme={"system"}
edgeimpulse_api.models.project_dataset_metadata_base.ProjectDatasetMetadataBase.to_str(
	self
) ‑> str
```

Returns the string representation of the model using alias

| Parameters |     |
| ---------- | --- |
| `self`     | ` ` |

| Returns |
| ------- |
| `str`   |
