Struct DatasetMetadata 

pub struct DatasetMetadata {
    pub name: String,
    pub description: Option<String>,
    pub schema_name: String,
    pub row_count: usize,
    pub config: DataConfig,
    pub created_at: DateTime<Utc>,
    pub generation_time_ms: u128,
    pub format: OutputFormat,
    pub file_size_bytes: Option<u64>,
    pub tags: HashMap<String, String>,
}

Dataset metadata

Fields

name: String

Dataset name

description: Option<String>

Dataset description

schema_name: String

Schema name used to generate this dataset

row_count: usize

Number of rows

config: DataConfig

Generation configuration

created_at: DateTime<Utc>

Creation timestamp

generation_time_ms: u128

Generation time in milliseconds

format: OutputFormat

File format

file_size_bytes: Option<u64>

File size in bytes

tags: HashMap<String, String>

Additional metadata

Implementations

impl DatasetMetadata

pub fn new( name: String, schema_name: String, result: &GenerationResult, config: DataConfig, ) -> Self

Create new metadata

pub fn with_description(self, description: String) -> Self

Set description

pub fn with_tag(self, key: String, value: String) -> Self

Add a tag

pub fn with_file_size(self, size: u64) -> Self

Set file size

Trait Implementations

impl Clone for DatasetMetadata

fn clone(&self) -> DatasetMetadata

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DatasetMetadata

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

Formats the value using the given formatter.

impl Default for DatasetMetadata

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for DatasetMetadata

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DatasetMetadata

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

where __S: Serializer,

Serialize this value into the given Serde serializer.