Struct EventLog 

pub struct EventLog { /* private fields */ }

Append-only event log with optional JSONL journal.

Implementations

impl EventLog

pub fn new() -> Self

pub fn with_journal(path: PathBuf) -> Self

pub fn append( &mut self, kind: EventKind, action_id: Option<&str>, proposal_id: Option<&str>, data: HashMap<String, Value>, ) -> &Event

pub fn events(&self) -> &[Event]

pub fn len(&self) -> usize

pub fn span_len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn stats(&self) -> EventLogStats

pub fn truncate_events_keep_last(&mut self, keep_last: usize) -> usize

pub fn truncate_spans_keep_last(&mut self, keep_last: usize) -> usize

pub fn clear(&mut self) -> EventLogStats

pub fn filter( &self, kind: Option<&EventKind>, action_id: Option<&str>, ) -> Vec<&Event>

pub fn begin_span( &mut self, name: &str, trace_id: &str, parent_span_id: Option<&str>, attributes: HashMap<String, Value>, ) -> String

Begin a new trace span. Returns the generated span_id.

pub fn end_span(&mut self, span_id: &str, status: SpanStatus)

End an open span by setting its status and end time.

pub fn spans(&self) -> Vec<Span>

Return all spans.

pub fn export_traces(&self) -> String

Export traces as OTLP-compatible JSON.

pub fn load(path: &Path) -> Result<Self>

Load an event log from a JSONL journal file.

Trait Implementations

impl Default for EventLog

fn default() -> Self

Returns the “default value” for a type.