Struct LogEvent 

pub struct LogEvent {
    pub id: u64,
    pub timestamp_ns: u64,
    pub level: LogLevel,
    pub category: LogCategory,
    pub trace_id: Option<TraceId>,
    pub node_id: Option<NodeId>,
    pub pipeline_id: Option<String>,
    pub message: String,
    pub fields: HashMap<String, Value>,
}

A structured log event with correlation IDs.

Fields

id: u64

Unique event ID.

timestamp_ns: u64

Timestamp in nanoseconds since UNIX epoch.

level: LogLevel

Log severity level.

category: LogCategory

Event category.

trace_id: Option<TraceId>

Associated trace ID (if any).

node_id: Option<NodeId>

Associated node ID (if any).

pipeline_id: Option<String>

Associated pipeline ID (if any).

message: String

Human-readable message.

fields: HashMap<String, Value>

Structured fields for additional context.

Implementations

impl LogEvent

pub fn new( level: LogLevel, category: LogCategory, message: impl Into<String>, ) -> Self

Create a new log event with the current timestamp.

pub fn trace(category: LogCategory, message: impl Into<String>) -> Self

Create a trace-level log event.

pub fn debug(category: LogCategory, message: impl Into<String>) -> Self

Create a debug-level log event.

pub fn info(category: LogCategory, message: impl Into<String>) -> Self

Create an info-level log event.

pub fn warn(category: LogCategory, message: impl Into<String>) -> Self

Create a warn-level log event.

pub fn error(category: LogCategory, message: impl Into<String>) -> Self

Create an error-level log event.

pub fn with_trace_id(self, trace_id: TraceId) -> Self

Set the trace ID.

pub fn with_node_id(self, node_id: NodeId) -> Self

Set the node ID.

pub fn with_pipeline_id(self, pipeline_id: impl Into<String>) -> Self

Set the pipeline ID.

pub fn with_field( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

Add a string field.

pub fn with_field_i64(self, key: impl Into<String>, value: i64) -> Self

Add a numeric field.

pub fn with_field_bool(self, key: impl Into<String>, value: bool) -> Self

Add a boolean field.

pub fn with_field_json(self, key: impl Into<String>, value: Value) -> Self

Add a JSON value field.

pub fn timestamp_iso(&self) -> String

Get the timestamp as a DateTime string (ISO 8601).

pub fn format_line(&self) -> String

Format as a single log line.

Trait Implementations

impl Clone for LogEvent

fn clone(&self) -> LogEvent

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LogEvent

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LogEvent

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LogEvent

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

where __S: Serializer,

Serialize this value into the given Serde serializer.