A3S Docs
A3S Code

Telemetry

Trace events, verification summaries, and runtime observability

Telemetry

A3S Code exposes runtime evidence through events, traces, verification reports, and result metadata.

Result Metadata

const result = await session.send('Run release checks');

console.log(result.promptTokens);
console.log(result.completionTokens);
console.log(result.totalTokens);
console.log(result.toolCallsCount);
console.log(result.verificationStatus);
console.log(result.verificationSummaryText);

Trace And Verification

const trace = session.traceEvents();
const reports = session.verificationReports();
const summary = session.verificationSummary();
const text = session.verificationSummaryText();

Streaming Events

Streaming returns AgentEvent objects with text, tool names, tool output, errors, token totals, and verification summaries when present.

Logging

For product telemetry, prefer structured trace events and verification reports over scraping console output.

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