Struct TransformationStep 

pub struct TransformationStep {
    pub timestamp: DateTime<Utc>,
    pub transformation_type: String,
    pub description: String,
    pub parameters: HashMap<String, String>,
    pub performed_by: String,
}

A single transformation step in the dataset lineage

Fields

timestamp: DateTime<Utc>

Timestamp of the transformation

transformation_type: String

Type of transformation (e.g., “normalization”, “feature_selection”, “sampling”)

description: String

Description of the transformation

parameters: HashMap<String, String>

Parameters used in the transformation

performed_by: String

User/system that performed the transformation

Implementations

impl TransformationStep

pub fn new( transformation_type: String, description: String, performed_by: String, ) -> Self

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

Trait Implementations

impl Clone for TransformationStep

fn clone(&self) -> TransformationStep

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TransformationStep

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TransformationStep

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TransformationStep

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

where __S: Serializer,

Serialize this value into the given Serde serializer.