fix: wire OTLP logs for diagnostics

This commit is contained in:
Peter Steinberger
2026-01-20 22:51:47 +00:00
parent e12abf3114
commit 6734f2d71c
17 changed files with 1656 additions and 107 deletions

View File

@@ -8,9 +8,12 @@
},
"dependencies": {
"@opentelemetry/api": "^1.9.0",
"@opentelemetry/api-logs": "^0.210.0",
"@opentelemetry/exporter-logs-otlp-http": "^0.210.0",
"@opentelemetry/exporter-metrics-otlp-http": "^0.210.0",
"@opentelemetry/exporter-trace-otlp-http": "^0.210.0",
"@opentelemetry/resources": "^2.4.0",
"@opentelemetry/sdk-logs": "^0.210.0",
"@opentelemetry/sdk-metrics": "^2.4.0",
"@opentelemetry/sdk-node": "^0.210.0",
"@opentelemetry/sdk-trace-base": "^2.4.0",

View File

@@ -0,0 +1,220 @@
import { beforeEach, describe, expect, test, vi } from "vitest";
const registerLogTransportMock = vi.hoisted(() => vi.fn());
const telemetryState = vi.hoisted(() => {
const counters = new Map<string, { add: ReturnType<typeof vi.fn> }>();
const histograms = new Map<string, { record: ReturnType<typeof vi.fn> }>();
const tracer = {
startSpan: vi.fn((_name: string, _opts?: unknown) => ({
end: vi.fn(),
setStatus: vi.fn(),
})),
};
const meter = {
createCounter: vi.fn((name: string) => {
const counter = { add: vi.fn() };
counters.set(name, counter);
return counter;
}),
createHistogram: vi.fn((name: string) => {
const histogram = { record: vi.fn() };
histograms.set(name, histogram);
return histogram;
}),
};
return { counters, histograms, tracer, meter };
});
const sdkStart = vi.hoisted(() => vi.fn().mockResolvedValue(undefined));
const sdkShutdown = vi.hoisted(() => vi.fn().mockResolvedValue(undefined));
const logEmit = vi.hoisted(() => vi.fn());
const logShutdown = vi.hoisted(() => vi.fn().mockResolvedValue(undefined));
vi.mock("@opentelemetry/api", () => ({
metrics: {
getMeter: () => telemetryState.meter,
},
trace: {
getTracer: () => telemetryState.tracer,
},
SpanStatusCode: {
ERROR: 2,
},
}));
vi.mock("@opentelemetry/sdk-node", () => ({
NodeSDK: class {
start = sdkStart;
shutdown = sdkShutdown;
},
}));
vi.mock("@opentelemetry/exporter-metrics-otlp-http", () => ({
OTLPMetricExporter: class {},
}));
vi.mock("@opentelemetry/exporter-trace-otlp-http", () => ({
OTLPTraceExporter: class {},
}));
vi.mock("@opentelemetry/exporter-logs-otlp-http", () => ({
OTLPLogExporter: class {},
}));
vi.mock("@opentelemetry/sdk-logs", () => ({
BatchLogRecordProcessor: class {},
LoggerProvider: class {
addLogRecordProcessor = vi.fn();
getLogger = vi.fn(() => ({
emit: logEmit,
}));
shutdown = logShutdown;
},
}));
vi.mock("@opentelemetry/sdk-metrics", () => ({
PeriodicExportingMetricReader: class {},
}));
vi.mock("@opentelemetry/sdk-trace-base", () => ({
ParentBasedSampler: class {},
TraceIdRatioBasedSampler: class {},
}));
vi.mock("@opentelemetry/resources", () => ({
Resource: class {
// eslint-disable-next-line @typescript-eslint/no-useless-constructor
constructor(_value?: unknown) {}
},
}));
vi.mock("@opentelemetry/semantic-conventions", () => ({
SemanticResourceAttributes: {
SERVICE_NAME: "service.name",
},
}));
vi.mock("clawdbot/plugin-sdk", async () => {
const actual = await vi.importActual<typeof import("clawdbot/plugin-sdk")>("clawdbot/plugin-sdk");
return {
...actual,
registerLogTransport: registerLogTransportMock,
};
});
import { createDiagnosticsOtelService } from "./service.js";
import { emitDiagnosticEvent } from "clawdbot/plugin-sdk";
describe("diagnostics-otel service", () => {
beforeEach(() => {
telemetryState.counters.clear();
telemetryState.histograms.clear();
telemetryState.tracer.startSpan.mockClear();
telemetryState.meter.createCounter.mockClear();
telemetryState.meter.createHistogram.mockClear();
sdkStart.mockClear();
sdkShutdown.mockClear();
logEmit.mockClear();
logShutdown.mockClear();
registerLogTransportMock.mockReset();
});
test("records message-flow metrics and spans", async () => {
const registeredTransports: Array<(logObj: Record<string, unknown>) => void> = [];
const stopTransport = vi.fn();
registerLogTransportMock.mockImplementation((transport) => {
registeredTransports.push(transport);
return stopTransport;
});
const service = createDiagnosticsOtelService();
await service.start({
config: {
diagnostics: {
enabled: true,
otel: {
enabled: true,
endpoint: "http://otel-collector:4318",
protocol: "http/protobuf",
traces: true,
metrics: true,
logs: true,
},
},
},
logger: {
info: vi.fn(),
warn: vi.fn(),
error: vi.fn(),
debug: vi.fn(),
},
});
emitDiagnosticEvent({
type: "webhook.received",
channel: "telegram",
updateType: "telegram-post",
});
emitDiagnosticEvent({
type: "webhook.processed",
channel: "telegram",
updateType: "telegram-post",
durationMs: 120,
});
emitDiagnosticEvent({
type: "message.queued",
channel: "telegram",
source: "telegram",
queueDepth: 2,
});
emitDiagnosticEvent({
type: "message.processed",
channel: "telegram",
outcome: "completed",
durationMs: 55,
});
emitDiagnosticEvent({
type: "queue.lane.dequeue",
lane: "main",
queueSize: 3,
waitMs: 10,
});
emitDiagnosticEvent({
type: "session.stuck",
state: "processing",
ageMs: 125_000,
});
emitDiagnosticEvent({
type: "run.attempt",
runId: "run-1",
attempt: 2,
});
expect(telemetryState.counters.get("clawdbot.webhook.received")?.add).toHaveBeenCalled();
expect(telemetryState.histograms.get("clawdbot.webhook.duration_ms")?.record).toHaveBeenCalled();
expect(telemetryState.counters.get("clawdbot.message.queued")?.add).toHaveBeenCalled();
expect(telemetryState.counters.get("clawdbot.message.processed")?.add).toHaveBeenCalled();
expect(telemetryState.histograms.get("clawdbot.message.duration_ms")?.record).toHaveBeenCalled();
expect(telemetryState.histograms.get("clawdbot.queue.wait_ms")?.record).toHaveBeenCalled();
expect(telemetryState.counters.get("clawdbot.session.stuck")?.add).toHaveBeenCalled();
expect(telemetryState.histograms.get("clawdbot.session.stuck_age_ms")?.record).toHaveBeenCalled();
expect(telemetryState.counters.get("clawdbot.run.attempt")?.add).toHaveBeenCalled();
const spanNames = telemetryState.tracer.startSpan.mock.calls.map((call) => call[0]);
expect(spanNames).toContain("clawdbot.webhook.processed");
expect(spanNames).toContain("clawdbot.message.processed");
expect(spanNames).toContain("clawdbot.session.stuck");
expect(registerLogTransportMock).toHaveBeenCalledTimes(1);
expect(registeredTransports).toHaveLength(1);
registeredTransports[0]?.({
0: "{\"subsystem\":\"diagnostic\"}",
1: "hello",
_meta: { logLevelName: "INFO", date: new Date() },
});
expect(logEmit).toHaveBeenCalled();
await service.stop?.();
});
});

View File

@@ -1,17 +1,17 @@
import { metrics, trace } from "@opentelemetry/api";
import { metrics, trace, SpanStatusCode } from "@opentelemetry/api";
import type { SeverityNumber } from "@opentelemetry/api-logs";
import { OTLPLogExporter } from "@opentelemetry/exporter-logs-otlp-http";
import { OTLPMetricExporter } from "@opentelemetry/exporter-metrics-otlp-http";
import { OTLPTraceExporter } from "@opentelemetry/exporter-trace-otlp-http";
import { Resource } from "@opentelemetry/resources";
import { BatchLogRecordProcessor, LoggerProvider } from "@opentelemetry/sdk-logs";
import { PeriodicExportingMetricReader } from "@opentelemetry/sdk-metrics";
import { NodeSDK } from "@opentelemetry/sdk-node";
import { ParentBasedSampler, TraceIdRatioBasedSampler } from "@opentelemetry/sdk-trace-base";
import { SemanticResourceAttributes } from "@opentelemetry/semantic-conventions";
import type {
ClawdbotPluginService,
DiagnosticUsageEvent,
} from "clawdbot/plugin-sdk";
import { onDiagnosticEvent } from "clawdbot/plugin-sdk";
import type { ClawdbotPluginService, DiagnosticEventPayload } from "clawdbot/plugin-sdk";
import { onDiagnosticEvent, registerLogTransport } from "clawdbot/plugin-sdk";
const DEFAULT_SERVICE_NAME = "clawdbot";
@@ -34,6 +34,8 @@ function resolveSampleRate(value: number | undefined): number | undefined {
export function createDiagnosticsOtelService(): ClawdbotPluginService {
let sdk: NodeSDK | null = null;
let logProvider: LoggerProvider | null = null;
let stopLogTransport: (() => void) | null = null;
let unsubscribe: (() => void) | null = null;
return {
@@ -57,7 +59,8 @@ export function createDiagnosticsOtelService(): ClawdbotPluginService {
const tracesEnabled = otel.traces !== false;
const metricsEnabled = otel.metrics !== false;
if (!tracesEnabled && !metricsEnabled) return;
const logsEnabled = otel.logs === true;
if (!tracesEnabled && !metricsEnabled && !logsEnabled) return;
const resource = new Resource({
[SemanticResourceAttributes.SERVICE_NAME]: serviceName,
@@ -65,6 +68,7 @@ export function createDiagnosticsOtelService(): ClawdbotPluginService {
const traceUrl = resolveOtelUrl(endpoint, "v1/traces");
const metricUrl = resolveOtelUrl(endpoint, "v1/metrics");
const logUrl = resolveOtelUrl(endpoint, "v1/logs");
const traceExporter = tracesEnabled
? new OTLPTraceExporter({
...(traceUrl ? { url: traceUrl } : {}),
@@ -88,20 +92,31 @@ export function createDiagnosticsOtelService(): ClawdbotPluginService {
})
: undefined;
sdk = new NodeSDK({
resource,
...(traceExporter ? { traceExporter } : {}),
...(metricReader ? { metricReader } : {}),
...(sampleRate !== undefined
? {
sampler: new ParentBasedSampler({
root: new TraceIdRatioBasedSampler(sampleRate),
}),
}
: {}),
});
if (tracesEnabled || metricsEnabled) {
sdk = new NodeSDK({
resource,
...(traceExporter ? { traceExporter } : {}),
...(metricReader ? { metricReader } : {}),
...(sampleRate !== undefined
? {
sampler: new ParentBasedSampler({
root: new TraceIdRatioBasedSampler(sampleRate),
}),
}
: {}),
});
await sdk.start();
await sdk.start();
}
const logSeverityMap: Record<string, SeverityNumber> = {
TRACE: 1 as SeverityNumber,
DEBUG: 5 as SeverityNumber,
INFO: 9 as SeverityNumber,
WARN: 13 as SeverityNumber,
ERROR: 17 as SeverityNumber,
FATAL: 21 as SeverityNumber,
};
const meter = metrics.getMeter("clawdbot");
const tracer = trace.getTracer("clawdbot");
@@ -122,38 +137,210 @@ export function createDiagnosticsOtelService(): ClawdbotPluginService {
unit: "1",
description: "Context window size and usage",
});
const webhookReceivedCounter = meter.createCounter("clawdbot.webhook.received", {
unit: "1",
description: "Webhook requests received",
});
const webhookErrorCounter = meter.createCounter("clawdbot.webhook.error", {
unit: "1",
description: "Webhook processing errors",
});
const webhookDurationHistogram = meter.createHistogram("clawdbot.webhook.duration_ms", {
unit: "ms",
description: "Webhook processing duration",
});
const messageQueuedCounter = meter.createCounter("clawdbot.message.queued", {
unit: "1",
description: "Messages queued for processing",
});
const messageProcessedCounter = meter.createCounter("clawdbot.message.processed", {
unit: "1",
description: "Messages processed by outcome",
});
const messageDurationHistogram = meter.createHistogram("clawdbot.message.duration_ms", {
unit: "ms",
description: "Message processing duration",
});
const queueDepthHistogram = meter.createHistogram("clawdbot.queue.depth", {
unit: "1",
description: "Queue depth on enqueue/dequeue",
});
const queueWaitHistogram = meter.createHistogram("clawdbot.queue.wait_ms", {
unit: "ms",
description: "Queue wait time before execution",
});
const laneEnqueueCounter = meter.createCounter("clawdbot.queue.lane.enqueue", {
unit: "1",
description: "Command queue lane enqueue events",
});
const laneDequeueCounter = meter.createCounter("clawdbot.queue.lane.dequeue", {
unit: "1",
description: "Command queue lane dequeue events",
});
const sessionStateCounter = meter.createCounter("clawdbot.session.state", {
unit: "1",
description: "Session state transitions",
});
const sessionStuckCounter = meter.createCounter("clawdbot.session.stuck", {
unit: "1",
description: "Sessions stuck in processing",
});
const sessionStuckAgeHistogram = meter.createHistogram("clawdbot.session.stuck_age_ms", {
unit: "ms",
description: "Age of stuck sessions",
});
const runAttemptCounter = meter.createCounter("clawdbot.run.attempt", {
unit: "1",
description: "Run attempts",
});
unsubscribe = onDiagnosticEvent((evt) => {
if (evt.type !== "model.usage") return;
const usageEvent = evt as DiagnosticUsageEvent;
if (logsEnabled) {
const logExporter = new OTLPLogExporter({
...(logUrl ? { url: logUrl } : {}),
...(headers ? { headers } : {}),
});
logProvider = new LoggerProvider({ resource });
logProvider.addLogRecordProcessor(
new BatchLogRecordProcessor(logExporter, {
...(typeof otel.flushIntervalMs === "number"
? { scheduledDelayMillis: Math.max(1000, otel.flushIntervalMs) }
: {}),
}),
);
const otelLogger = logProvider.getLogger("clawdbot");
stopLogTransport = registerLogTransport((logObj) => {
const safeStringify = (value: unknown) => {
try {
return JSON.stringify(value);
} catch {
return String(value);
}
};
const meta = (logObj as Record<string, unknown>)._meta as
| {
logLevelName?: string;
date?: Date;
name?: string;
parentNames?: string[];
path?: {
filePath?: string;
fileLine?: string;
fileColumn?: string;
filePathWithLine?: string;
method?: string;
};
}
| undefined;
const logLevelName = meta?.logLevelName ?? "INFO";
const severityNumber = logSeverityMap[logLevelName] ?? (9 as SeverityNumber);
const numericArgs = Object.entries(logObj)
.filter(([key]) => /^\d+$/.test(key))
.sort((a, b) => Number(a[0]) - Number(b[0]))
.map(([, value]) => value);
let bindings: Record<string, unknown> | undefined;
if (typeof numericArgs[0] === "string" && numericArgs[0].trim().startsWith("{")) {
try {
const parsed = JSON.parse(numericArgs[0]);
if (parsed && typeof parsed === "object" && !Array.isArray(parsed)) {
bindings = parsed as Record<string, unknown>;
numericArgs.shift();
}
} catch {
// ignore malformed json bindings
}
}
let message = "";
if (numericArgs.length > 0 && typeof numericArgs[numericArgs.length - 1] === "string") {
message = String(numericArgs.pop());
} else if (numericArgs.length === 1) {
message = safeStringify(numericArgs[0]);
numericArgs.length = 0;
}
if (!message) {
message = "log";
}
const attributes: Record<string, string | number | boolean> = {
"clawdbot.log.level": logLevelName,
};
if (meta?.name) attributes["clawdbot.logger"] = meta.name;
if (meta?.parentNames?.length) {
attributes["clawdbot.logger.parents"] = meta.parentNames.join(".");
}
if (bindings) {
for (const [key, value] of Object.entries(bindings)) {
if (typeof value === "string" || typeof value === "number" || typeof value === "boolean") {
attributes[`clawdbot.${key}`] = value;
} else if (value != null) {
attributes[`clawdbot.${key}`] = safeStringify(value);
}
}
}
if (numericArgs.length > 0) {
attributes["clawdbot.log.args"] = safeStringify(numericArgs);
}
if (meta?.path?.filePath) attributes["code.filepath"] = meta.path.filePath;
if (meta?.path?.fileLine) attributes["code.lineno"] = Number(meta.path.fileLine);
if (meta?.path?.method) attributes["code.function"] = meta.path.method;
if (meta?.path?.filePathWithLine) {
attributes["clawdbot.code.location"] = meta.path.filePathWithLine;
}
otelLogger.emit({
body: message,
severityText: logLevelName,
severityNumber,
attributes,
timestamp: meta?.date ?? new Date(),
});
});
}
const spanWithDuration = (
name: string,
attributes: Record<string, string | number>,
durationMs?: number,
) => {
const startTime =
typeof durationMs === "number" ? Date.now() - Math.max(0, durationMs) : undefined;
const span = tracer.startSpan(name, {
attributes,
...(startTime ? { startTime } : {}),
});
return span;
};
const recordModelUsage = (evt: Extract<DiagnosticEventPayload, { type: "model.usage" }>) => {
const attrs = {
"clawdbot.channel": usageEvent.channel ?? "unknown",
"clawdbot.provider": usageEvent.provider ?? "unknown",
"clawdbot.model": usageEvent.model ?? "unknown",
"clawdbot.channel": evt.channel ?? "unknown",
"clawdbot.provider": evt.provider ?? "unknown",
"clawdbot.model": evt.model ?? "unknown",
};
const usage = usageEvent.usage;
const usage = evt.usage;
if (usage.input) tokensCounter.add(usage.input, { ...attrs, "clawdbot.token": "input" });
if (usage.output)
tokensCounter.add(usage.output, { ...attrs, "clawdbot.token": "output" });
if (usage.output) tokensCounter.add(usage.output, { ...attrs, "clawdbot.token": "output" });
if (usage.cacheRead)
tokensCounter.add(usage.cacheRead, { ...attrs, "clawdbot.token": "cache_read" });
if (usage.cacheWrite)
tokensCounter.add(usage.cacheWrite, { ...attrs, "clawdbot.token": "cache_write" });
if (usage.promptTokens)
tokensCounter.add(usage.promptTokens, { ...attrs, "clawdbot.token": "prompt" });
if (usage.total)
tokensCounter.add(usage.total, { ...attrs, "clawdbot.token": "total" });
if (usage.total) tokensCounter.add(usage.total, { ...attrs, "clawdbot.token": "total" });
if (usageEvent.costUsd) costCounter.add(usageEvent.costUsd, attrs);
if (usageEvent.durationMs) durationHistogram.record(usageEvent.durationMs, attrs);
if (usageEvent.context?.limit)
contextHistogram.record(usageEvent.context.limit, {
if (evt.costUsd) costCounter.add(evt.costUsd, attrs);
if (evt.durationMs) durationHistogram.record(evt.durationMs, attrs);
if (evt.context?.limit)
contextHistogram.record(evt.context.limit, {
...attrs,
"clawdbot.context": "limit",
});
if (usageEvent.context?.used)
contextHistogram.record(usageEvent.context.used, {
if (evt.context?.used)
contextHistogram.record(evt.context.used, {
...attrs,
"clawdbot.context": "used",
});
@@ -161,8 +348,8 @@ export function createDiagnosticsOtelService(): ClawdbotPluginService {
if (!tracesEnabled) return;
const spanAttrs: Record<string, string | number> = {
...attrs,
"clawdbot.sessionKey": usageEvent.sessionKey ?? "",
"clawdbot.sessionId": usageEvent.sessionId ?? "",
"clawdbot.sessionKey": evt.sessionKey ?? "",
"clawdbot.sessionId": evt.sessionId ?? "",
"clawdbot.tokens.input": usage.input ?? 0,
"clawdbot.tokens.output": usage.output ?? 0,
"clawdbot.tokens.cache_read": usage.cacheRead ?? 0,
@@ -170,23 +357,206 @@ export function createDiagnosticsOtelService(): ClawdbotPluginService {
"clawdbot.tokens.total": usage.total ?? 0,
};
const startTime = usageEvent.durationMs
? Date.now() - Math.max(0, usageEvent.durationMs)
: undefined;
const span = tracer.startSpan("clawdbot.model.usage", {
attributes: spanAttrs,
...(startTime ? { startTime } : {}),
});
const span = spanWithDuration("clawdbot.model.usage", spanAttrs, evt.durationMs);
span.end();
};
const recordWebhookReceived = (
evt: Extract<DiagnosticEventPayload, { type: "webhook.received" }>,
) => {
const attrs = {
"clawdbot.channel": evt.channel ?? "unknown",
"clawdbot.webhook": evt.updateType ?? "unknown",
};
webhookReceivedCounter.add(1, attrs);
};
const recordWebhookProcessed = (
evt: Extract<DiagnosticEventPayload, { type: "webhook.processed" }>,
) => {
const attrs = {
"clawdbot.channel": evt.channel ?? "unknown",
"clawdbot.webhook": evt.updateType ?? "unknown",
};
if (typeof evt.durationMs === "number") {
webhookDurationHistogram.record(evt.durationMs, attrs);
}
if (!tracesEnabled) return;
const spanAttrs: Record<string, string | number> = { ...attrs };
if (evt.chatId !== undefined) spanAttrs["clawdbot.chatId"] = String(evt.chatId);
const span = spanWithDuration("clawdbot.webhook.processed", spanAttrs, evt.durationMs);
span.end();
};
const recordWebhookError = (
evt: Extract<DiagnosticEventPayload, { type: "webhook.error" }>,
) => {
const attrs = {
"clawdbot.channel": evt.channel ?? "unknown",
"clawdbot.webhook": evt.updateType ?? "unknown",
};
webhookErrorCounter.add(1, attrs);
if (!tracesEnabled) return;
const spanAttrs: Record<string, string | number> = {
...attrs,
"clawdbot.error": evt.error,
};
if (evt.chatId !== undefined) spanAttrs["clawdbot.chatId"] = String(evt.chatId);
const span = tracer.startSpan("clawdbot.webhook.error", {
attributes: spanAttrs,
});
span.setStatus({ code: SpanStatusCode.ERROR, message: evt.error });
span.end();
};
const recordMessageQueued = (
evt: Extract<DiagnosticEventPayload, { type: "message.queued" }>,
) => {
const attrs = {
"clawdbot.channel": evt.channel ?? "unknown",
"clawdbot.source": evt.source ?? "unknown",
};
messageQueuedCounter.add(1, attrs);
if (typeof evt.queueDepth === "number") {
queueDepthHistogram.record(evt.queueDepth, attrs);
}
};
const recordMessageProcessed = (
evt: Extract<DiagnosticEventPayload, { type: "message.processed" }>,
) => {
const attrs = {
"clawdbot.channel": evt.channel ?? "unknown",
"clawdbot.outcome": evt.outcome ?? "unknown",
};
messageProcessedCounter.add(1, attrs);
if (typeof evt.durationMs === "number") {
messageDurationHistogram.record(evt.durationMs, attrs);
}
if (!tracesEnabled) return;
const spanAttrs: Record<string, string | number> = { ...attrs };
if (evt.sessionKey) spanAttrs["clawdbot.sessionKey"] = evt.sessionKey;
if (evt.sessionId) spanAttrs["clawdbot.sessionId"] = evt.sessionId;
if (evt.chatId !== undefined) spanAttrs["clawdbot.chatId"] = String(evt.chatId);
if (evt.messageId !== undefined) spanAttrs["clawdbot.messageId"] = String(evt.messageId);
if (evt.reason) spanAttrs["clawdbot.reason"] = evt.reason;
const span = spanWithDuration("clawdbot.message.processed", spanAttrs, evt.durationMs);
if (evt.outcome === "error") {
span.setStatus({ code: SpanStatusCode.ERROR, message: evt.error });
}
span.end();
};
const recordLaneEnqueue = (
evt: Extract<DiagnosticEventPayload, { type: "queue.lane.enqueue" }>,
) => {
const attrs = { "clawdbot.lane": evt.lane };
laneEnqueueCounter.add(1, attrs);
queueDepthHistogram.record(evt.queueSize, attrs);
};
const recordLaneDequeue = (
evt: Extract<DiagnosticEventPayload, { type: "queue.lane.dequeue" }>,
) => {
const attrs = { "clawdbot.lane": evt.lane };
laneDequeueCounter.add(1, attrs);
queueDepthHistogram.record(evt.queueSize, attrs);
if (typeof evt.waitMs === "number") {
queueWaitHistogram.record(evt.waitMs, attrs);
}
};
const recordSessionState = (
evt: Extract<DiagnosticEventPayload, { type: "session.state" }>,
) => {
const attrs: Record<string, string> = { "clawdbot.state": evt.state };
if (evt.reason) attrs["clawdbot.reason"] = evt.reason;
sessionStateCounter.add(1, attrs);
};
const recordSessionStuck = (
evt: Extract<DiagnosticEventPayload, { type: "session.stuck" }>,
) => {
const attrs: Record<string, string> = { "clawdbot.state": evt.state };
sessionStuckCounter.add(1, attrs);
if (typeof evt.ageMs === "number") {
sessionStuckAgeHistogram.record(evt.ageMs, attrs);
}
if (!tracesEnabled) return;
const spanAttrs: Record<string, string | number> = { ...attrs };
if (evt.sessionKey) spanAttrs["clawdbot.sessionKey"] = evt.sessionKey;
if (evt.sessionId) spanAttrs["clawdbot.sessionId"] = evt.sessionId;
spanAttrs["clawdbot.queueDepth"] = evt.queueDepth ?? 0;
spanAttrs["clawdbot.ageMs"] = evt.ageMs;
const span = tracer.startSpan("clawdbot.session.stuck", { attributes: spanAttrs });
span.setStatus({ code: SpanStatusCode.ERROR, message: "session stuck" });
span.end();
};
const recordRunAttempt = (evt: Extract<DiagnosticEventPayload, { type: "run.attempt" }>) => {
runAttemptCounter.add(1, { "clawdbot.attempt": evt.attempt });
};
const recordHeartbeat = (
evt: Extract<DiagnosticEventPayload, { type: "diagnostic.heartbeat" }>,
) => {
queueDepthHistogram.record(evt.queued, { "clawdbot.channel": "heartbeat" });
};
unsubscribe = onDiagnosticEvent((evt: DiagnosticEventPayload) => {
switch (evt.type) {
case "model.usage":
recordModelUsage(evt);
return;
case "webhook.received":
recordWebhookReceived(evt);
return;
case "webhook.processed":
recordWebhookProcessed(evt);
return;
case "webhook.error":
recordWebhookError(evt);
return;
case "message.queued":
recordMessageQueued(evt);
return;
case "message.processed":
recordMessageProcessed(evt);
return;
case "queue.lane.enqueue":
recordLaneEnqueue(evt);
return;
case "queue.lane.dequeue":
recordLaneDequeue(evt);
return;
case "session.state":
recordSessionState(evt);
return;
case "session.stuck":
recordSessionStuck(evt);
return;
case "run.attempt":
recordRunAttempt(evt);
return;
case "diagnostic.heartbeat":
recordHeartbeat(evt);
return;
}
});
if (otel.logs) {
ctx.logger.warn("diagnostics-otel: logs exporter not wired yet");
if (logsEnabled) {
ctx.logger.info("diagnostics-otel: logs exporter enabled (OTLP/HTTP)");
}
},
async stop() {
unsubscribe?.();
unsubscribe = null;
stopLogTransport?.();
stopLogTransport = null;
if (logProvider) {
await logProvider.shutdown().catch(() => undefined);
logProvider = null;
}
if (sdk) {
await sdk.shutdown().catch(() => undefined);
sdk = null;