Struct Dataset 

pub struct Dataset {
    pub metadata: DatasetMetadata,
    pub rows: Vec<DatasetRow>,
    pub stats: Option<DatasetStats>,
}

Dataset represents a collection of generated data

Fields

metadata: DatasetMetadata

Dataset metadata

rows: Vec<DatasetRow>

Dataset rows

stats: Option<DatasetStats>

Dataset statistics

Implementations

impl Dataset

pub fn new( name: String, schema_name: String, config: DataConfig, format: OutputFormat, ) -> Self

Create a new empty dataset

pub fn with_rows( name: String, schema_name: String, config: DataConfig, format: OutputFormat, rows: Vec<DatasetRow>, ) -> Self

Create a dataset with pre-existing rows

pub fn add_row(&mut self, row: DatasetRow)

Add a row to the dataset

pub fn add_rows(&mut self, rows: Vec<DatasetRow>)

Add multiple rows to the dataset

pub fn get_row(&self, id: &str) -> Option<&DatasetRow>

Get row by ID

pub fn get_row_mut(&mut self, id: &str) -> Option<&mut DatasetRow>

Get row by ID (mutable)

pub fn remove_row(&mut self, id: &str) -> Option<DatasetRow>

Remove row by ID

pub fn get_rows_by_metadata(&self, key: &str, value: &str) -> Vec<&DatasetRow>

Get rows by metadata key-value

pub fn row_ids(&self) -> Vec<&String>

Get all row IDs

pub fn is_empty(&self) -> bool

Check if dataset is empty

pub fn size(&self) -> usize

Get dataset size

pub fn field_names(&self) -> Vec<&String>

Get field names from the first row (if available)

pub fn calculate_stats(&mut self) -> Result<()>

Calculate dataset statistics

pub fn validate(&self) -> DatasetValidationResult

Validate dataset integrity

pub fn to_json(&self) -> Result<String>

Export dataset to JSON

pub fn rows_to_json(&self) -> Result<String>

Export dataset rows to JSON array

pub fn summary(&self) -> String

Get dataset summary

Trait Implementations

impl Clone for Dataset

fn clone(&self) -> Dataset

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Dataset

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Dataset

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Dataset

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Dataset

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.