Struct LogRecord 

pub struct LogRecord {
    pub ts: u64,
    pub level: Level,
    pub tag: String,
    pub msg: String,
}

A single structured log record.

ts is nanoseconds since UNIX epoch internally; serialised as a human-readable "YYYY-MM-DD HH:MM:SS.nnnnnnnnn" string in JSON.

Fields

ts: u64

Nanosecond UNIX timestamp (internal u64; JSON: readable string).

level: Level

Severity.

tag: String

Source identifier — provider_id or component name.

msg: String

Free-form log message body.

Implementations

impl LogRecord

pub fn now(level: Level, tag: impl Into<String>, msg: impl Into<String>) -> Self

Create a new record with the current wall-clock timestamp (u64 ns).

Trait Implementations

impl Clone for LogRecord

fn clone(&self) -> LogRecord

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LogRecord

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LogRecord

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LogRecord

fn serialize<S: Serializer>(&self, s: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.