Struct LogEntry 

pub struct LogEntry {
    pub level: LogLevel,
    pub message: String,
    pub timestamp: u64,
    pub request_id: Option<String>,
    pub trace_id: Option<String>,
    pub fields: HashMap<String, LogValue>,
    pub file: Option<String>,
    pub line: Option<u32>,
}

A structured log entry

Fields

level: LogLevel

Log level

message: String

Log message

timestamp: u64

Timestamp (Unix milliseconds)

request_id: Option<String>

Request ID for correlation

trace_id: Option<String>

Trace ID for distributed tracing

fields: HashMap<String, LogValue>

Additional fields

file: Option<String>

Source file

line: Option<u32>

Source line

Implementations

impl LogEntry

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

Create a new log entry

pub fn with_request_id(self, request_id: impl Into<String>) -> Self

Set request ID

pub fn with_trace_id(self, trace_id: impl Into<String>) -> Self

Set trace ID

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

Add a field

pub fn with_location(self, file: impl Into<String>, line: u32) -> Self

Set source location

pub fn to_json(&self, service_name: &str) -> String

Format as JSON

pub fn to_text(&self) -> String

Format as text

Trait Implementations

impl Clone for LogEntry

fn clone(&self) -> LogEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LogEntry

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

Formats the value using the given formatter.