Struct LineageEvent 

pub struct LineageEvent {
    pub id: String,
    pub event_type: String,
    pub timestamp: DateTime<Utc>,
    pub inputs: Vec<String>,
    pub outputs: Vec<String>,
    pub operation: Option<String>,
    pub agent: Option<String>,
    pub metadata: HashMap<String, String>,
}

Lineage event for tracking operations.

Fields

id: String

Event ID.

event_type: String

Event type.

timestamp: DateTime<Utc>

Timestamp.

inputs: Vec<String>

Input nodes.

outputs: Vec<String>

Output nodes.

operation: Option<String>

Operation node.

agent: Option<String>

Agent (user/service).

metadata: HashMap<String, String>

Event metadata.

Implementations

impl LineageEvent

pub fn new(event_type: String) -> Self

Create a new lineage event.

pub fn with_input(self, input_id: String) -> Self

Add input.

pub fn with_output(self, output_id: String) -> Self

Add output.

pub fn with_operation(self, operation_id: String) -> Self

Set operation.

pub fn with_agent(self, agent_id: String) -> Self

Set agent.

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

Add metadata.

Trait Implementations

impl Clone for LineageEvent

fn clone(&self) -> LineageEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LineageEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LineageEvent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LineageEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.