@posthog/core - npm Package Compare versions

Comparing version 1.48.12 to 1.49.0

src/utils/named-error.spec.ts

+import { createNamedError } from './index'
+
+describe('createNamedError', () => {
+  it('sets the name and message', () => {
+    const error = createNamedError('AbortError', 'timed out')
+    expect(error.name).toBe('AbortError')
+    expect(error.message).toBe('timed out')
+  })
+
+  it('defines name with the same descriptor a plain assignment would produce', () => {
+    const error = createNamedError('AbortError', 'timed out')
+    expect(Object.getOwnPropertyDescriptor(error, 'name')).toEqual({
+      value: 'AbortError',
+      writable: true,
+      enumerable: true,
+      configurable: true,
+    })
+  })
+
+  it('preserves the name when Error.prototype.name is non-writable', () => {
+    const descriptor = Object.getOwnPropertyDescriptor(Error.prototype, 'name') ?? {
+      value: 'Error',
+      writable: true,
+      enumerable: false,
+      configurable: true,
+    }
+    Object.defineProperty(Error.prototype, 'name', { value: 'Error', writable: false, configurable: true })
+    try {
+      const error = createNamedError('AbortError', 'timed out')
+      expect(error.name).toBe('AbortError')
+      expect(error.message).toBe('timed out')
+    } finally {
+      Object.defineProperty(Error.prototype, 'name', descriptor)
+    }
+  })
+})

dist/gzip.d.ts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"gzip.d.ts","sourceRoot":"","sources":["../src/gzip.ts"],"names":[],"mappings":"AAEA;;;GAGG;AACH,wBAAgB,eAAe,IAAI,OAAO,CAOzC;AAWD,eAAO,MAAM,UAAU,GAAI,MAAM,OAAO,KAAG,OAU1C,CAAA;AAED,eAAO,MAAM,aAAa,GAAI,cAAc,OAAO,EAAE,iBAAiB,OAAO,KAAG,OAE/E,CAAA;AAED,eAAO,MAAM,0BAA0B,GAAI,OAAO,OAAO,KAAG,OAQ3D,CAAA;AAED,eAAO,MAAM,sBAAsB,GAAI,OAAO,OAAO,KAAG,OAQvD,CAAA;AA0DD,MAAM,MAAM,mBAAmB,GAAG;IAChC;;;;;OAKG;IACH,OAAO,CAAC,EAAE,OAAO,CAAA;CAClB,CAAA;AAED;;GAEG;AACH,wBAAsB,YAAY,CAAC,KAAK,EAAE,MAAM,EAAE,OAAO,UAAO,EAAE,OAAO,CAAC,EAAE,mBAAmB,GAAG,OAAO,CAAC,IAAI,GAAG,IAAI,CAAC,CAgCrH"}
+{"version":3,"file":"gzip.d.ts","sourceRoot":"","sources":["../src/gzip.ts"],"names":[],"mappings":"AAGA;;;GAGG;AACH,wBAAgB,eAAe,IAAI,OAAO,CAOzC;AAWD,eAAO,MAAM,UAAU,GAAI,MAAM,OAAO,KAAG,OAU1C,CAAA;AAED,eAAO,MAAM,aAAa,GAAI,cAAc,OAAO,EAAE,iBAAiB,OAAO,KAAG,OAE/E,CAAA;AAED,eAAO,MAAM,0BAA0B,GAAI,OAAO,OAAO,KAAG,OAQ3D,CAAA;AAED,eAAO,MAAM,sBAAsB,GAAI,OAAO,OAAO,KAAG,OAQvD,CAAA;AAwDD,MAAM,MAAM,mBAAmB,GAAG;IAChC;;;;;OAKG;IACH,OAAO,CAAC,EAAE,OAAO,CAAA;CAClB,CAAA;AAED;;GAEG;AACH,wBAAsB,YAAY,CAAC,KAAK,EAAE,MAAM,EAAE,OAAO,UAAO,EAAE,OAAO,CAAC,EAAE,mBAAmB,GAAG,OAAO,CAAC,IAAI,GAAG,IAAI,CAAC,CAgCrH"}

dist/gzip.js

@@ -35,2 +35,3 @@ "use strict";
 const external_types_js_namespaceObject = require("./types.js");
+const index_js_namespaceObject = require("./utils/index.js");
 function isGzipSupported() {
@@ -78,5 +79,3 @@ return 'CompressionStream' in globalThis && 'TextEncoder' in globalThis && 'Response' in globalThis && 'function' == typeof Response.prototype.blob;
 const throwNativeGzipValidationError = (reason)=>{
-    const error = new Error(`Native gzip produced invalid output: ${reason}`);
-    error.name = NATIVE_GZIP_VALIDATION_ERROR;
-    throw error;
+    throw (0, index_js_namespaceObject.createNamedError)(NATIVE_GZIP_VALIDATION_ERROR, `Native gzip produced invalid output: ${reason}`);
 };
@@ -83,0 +82,0 @@ const validateNativeGzip = async (compressed, inputBytes)=>{

dist/gzip.mjs

 import { Compression } from "./types.mjs";
+import { createNamedError } from "./utils/index.mjs";
 function isGzipSupported() {
@@ -44,5 +45,3 @@ return 'CompressionStream' in globalThis && 'TextEncoder' in globalThis && 'Response' in globalThis && 'function' == typeof Response.prototype.blob;
 const throwNativeGzipValidationError = (reason)=>{
-    const error = new Error(`Native gzip produced invalid output: ${reason}`);
-    error.name = NATIVE_GZIP_VALIDATION_ERROR;
-    throw error;
+    throw createNamedError(NATIVE_GZIP_VALIDATION_ERROR, `Native gzip produced invalid output: ${reason}`);
 };
@@ -49,0 +48,0 @@ const validateNativeGzip = async (compressed, inputBytes)=>{

dist/logs/index.d.ts

@@ -18,2 +18,3 @@ import { Logger } from '../types';
     private _evictedSinceAdvance;
+    private _queueGeneration;
     private _consecutiveFlushFailures;
@@ -27,2 +28,8 @@ private _rateCapWindowMs;
     /**
+     * Drops every queued record. A batch this instance has in flight is retired with
+     * them, so it can neither re-send what was just purged nor advance past records
+     * captured after this call.
+     */
+    clearQueue(): void;
+    /**
      * Clears the flush timer and rate-cap state. The host owns the record queue
@@ -33,4 +40,14 @@ * and clears it separately (the browser empties its in-memory store).
     onReconnect(): void;
-    captureLog(options: CaptureLogOptions): void;
     /**
+     * Captures one log record.
+     *
+     * @param capturedAt State snapshotted when the event occurred, for a caller that
+     * observes an event earlier than it can build the record. Defaults to the identity,
+     * session and flags as of now.
+     */
+    captureLog(options: CaptureLogOptions, capturedAt?: {
+        context?: LogSdkContext;
+        occurredAtMs?: number;
+    }): void;
+    /**
      * Runs the configured `beforeSend` hook(s) on a capture record:
@@ -37,0 +54,0 @@ *   - single fn OR array of fns (chain, left-to-right)

dist/logs/index.d.ts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../../src/logs/index.ts"],"names":[],"mappings":"AAEA,OAAO,EAAE,MAAM,EAA4B,MAAM,UAAU,CAAA;AAE3D,OAAO,KAAK,EAAoB,iBAAiB,EAAE,aAAa,EAAE,QAAQ,EAAE,yBAAyB,EAAE,MAAM,SAAS,CAAA;AAKtH,qBAAa,WAAW;IAgCpB,OAAO,CAAC,QAAQ,CAAC,SAAS;IAC1B,OAAO,CAAC,QAAQ,CAAC,OAAO;IACxB,OAAO,CAAC,QAAQ,CAAC,OAAO;IACxB,OAAO,CAAC,QAAQ,CAAC,WAAW;IAC5B,OAAO,CAAC,QAAQ,CAAC,QAAQ;IAMzB,OAAO,CAAC,QAAQ,CAAC,sBAAsB;IAIvC,OAAO,CAAC,QAAQ,CAAC,UAAU,CAAC;IA7C9B,OAAO,CAAC,cAAc,CAAQ;IAG9B,OAAO,CAAC,aAAa,CAAQ;IAC7B,OAAO,CAAC,gBAAgB,CAAQ;IAIhC,OAAO,CAAC,uBAAuB,CAAQ;IACvC,OAAO,CAAC,WAAW,CAAC,CAAmC;IAGvD,OAAO,CAAC,aAAa,CAA6B;IAGlD,OAAO,CAAC,oBAAoB,CAAI;IAGhC,OAAO,CAAC,yBAAyB,CAAI;IAMrC,OAAO,CAAC,gBAAgB,CAAQ;IAChC,OAAO,CAAC,mBAAmB,CAAC,CAAQ;IACpC,OAAO,CAAC,oBAAoB,CAAI;IAChC,OAAO,CAAC,iBAAiB,CAAI;IAC7B,OAAO,CAAC,cAAc,CAAQ;gBAGX,SAAS,EAAE,QAAQ,EACnB,OAAO,EAAE,yBAAyB,EAClC,OAAO,EAAE,MAAM,EACf,WAAW,EAAE,MAAM,aAAa,EAChC,QAAQ,EAAE,CAAC,EAAE,EAAE,MAAM,IAAI,KAAK,IAAI,EAMlC,sBAAsB,GAAE,MAAM,OAAO,CAAC,IAAI,CAA2B,EAIrE,UAAU,CAAC,EAAE,MAAM,YAAA;IAYtC;;;OAGG;IACH,KAAK,IAAI,IAAI;IAcb,WAAW,IAAI,IAAI;IAKnB,UAAU,CAAC,OAAO,EAAE,iBAAiB,GAAG,IAAI;IAqC5C;;;;;OAKG;IACH,OAAO,CAAC,cAAc;IAuBtB;;;;;;;;;;;;;;;;;;;OAmBG;IACH,OAAO,CAAC,eAAe;IAwBvB;;;;;;;;;OASG;IACG,KAAK,IAAI,OAAO,CAAC,IAAI,CAAC;YAad,WAAW;YAuEX,oBAAoB;IAYlC,OAAO,CAAC,wBAAwB;IAIhC,OAAO,CAAC,QAAQ;IA+BhB,OAAO,CAAC,cAAc;IAatB,OAAO,CAAC,eAAe;IAKvB,OAAO,CAAC,iBAAiB;IAKzB;;;;;;;;;OASG;IACG,QAAQ,CAAC,SAAS,CAAC,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IAcjD;;;;;;;;;;;OAWG;IACG,gBAAgB,CAAC,SAAS,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IASxD,OAAO,CAAC,kBAAkB;IAqB1B,OAAO,CAAC,gBAAgB;CAMzB"}
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../../src/logs/index.ts"],"names":[],"mappings":"AAEA,OAAO,EAAE,MAAM,EAA4B,MAAM,UAAU,CAAA;AAE3D,OAAO,KAAK,EAAoB,iBAAiB,EAAE,aAAa,EAAE,QAAQ,EAAE,yBAAyB,EAAE,MAAM,SAAS,CAAA;AAKtH,qBAAa,WAAW;IAmCpB,OAAO,CAAC,QAAQ,CAAC,SAAS;IAC1B,OAAO,CAAC,QAAQ,CAAC,OAAO;IACxB,OAAO,CAAC,QAAQ,CAAC,OAAO;IACxB,OAAO,CAAC,QAAQ,CAAC,WAAW;IAC5B,OAAO,CAAC,QAAQ,CAAC,QAAQ;IAMzB,OAAO,CAAC,QAAQ,CAAC,sBAAsB;IAIvC,OAAO,CAAC,QAAQ,CAAC,UAAU,CAAC;IAhD9B,OAAO,CAAC,cAAc,CAAQ;IAG9B,OAAO,CAAC,aAAa,CAAQ;IAC7B,OAAO,CAAC,gBAAgB,CAAQ;IAIhC,OAAO,CAAC,uBAAuB,CAAQ;IACvC,OAAO,CAAC,WAAW,CAAC,CAAmC;IAGvD,OAAO,CAAC,aAAa,CAA6B;IAGlD,OAAO,CAAC,oBAAoB,CAAI;IAGhC,OAAO,CAAC,gBAAgB,CAAI;IAG5B,OAAO,CAAC,yBAAyB,CAAI;IAMrC,OAAO,CAAC,gBAAgB,CAAQ;IAChC,OAAO,CAAC,mBAAmB,CAAC,CAAQ;IACpC,OAAO,CAAC,oBAAoB,CAAI;IAChC,OAAO,CAAC,iBAAiB,CAAI;IAC7B,OAAO,CAAC,cAAc,CAAQ;gBAGX,SAAS,EAAE,QAAQ,EACnB,OAAO,EAAE,yBAAyB,EAClC,OAAO,EAAE,MAAM,EACf,WAAW,EAAE,MAAM,aAAa,EAChC,QAAQ,EAAE,CAAC,EAAE,EAAE,MAAM,IAAI,KAAK,IAAI,EAMlC,sBAAsB,GAAE,MAAM,OAAO,CAAC,IAAI,CAA2B,EAIrE,UAAU,CAAC,EAAE,MAAM,YAAA;IAYtC;;;;OAIG;IACH,UAAU,IAAI,IAAI;IAKlB;;;OAGG;IACH,KAAK,IAAI,IAAI;IAeb,WAAW,IAAI,IAAI;IAKnB;;;;;;OAMG;IACH,UAAU,CAAC,OAAO,EAAE,iBAAiB,EAAE,UAAU,CAAC,EAAE;QAAE,OAAO,CAAC,EAAE,aAAa,CAAC;QAAC,YAAY,CAAC,EAAE,MAAM,CAAA;KAAE,GAAG,IAAI;IA0C7G;;;;;OAKG;IACH,OAAO,CAAC,cAAc;IAuBtB;;;;;;;;;;;;;;;;;;;OAmBG;IACH,OAAO,CAAC,eAAe;IAwBvB;;;;;;;;;OASG;IACG,KAAK,IAAI,OAAO,CAAC,IAAI,CAAC;YAad,WAAW;YAkFX,oBAAoB;IAYlC,OAAO,CAAC,wBAAwB;IAIhC,OAAO,CAAC,QAAQ;IA+BhB,OAAO,CAAC,cAAc;IAatB,OAAO,CAAC,eAAe;IAKvB,OAAO,CAAC,iBAAiB;IAKzB;;;;;;;;;OASG;IACG,QAAQ,CAAC,SAAS,CAAC,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IAcjD;;;;;;;;;;;OAWG;IACG,gBAAgB,CAAC,SAAS,EAAE,MAAM,GAAG,OAAO,CAAC,IAAI,CAAC;IASxD,OAAO,CAAC,kBAAkB;IAqB1B,OAAO,CAAC,gBAAgB;CAMzB"}

dist/logs/index.js

@@ -44,2 +44,3 @@ "use strict";
         this._evictedSinceAdvance = 0;
+        this._queueGeneration = 0;
         this._consecutiveFlushFailures = 0;
@@ -56,9 +57,11 @@ this._intervalWindowStart = 0;
     }
+    clearQueue() {
+        this._queueGeneration++;
+        this._instance.setPersistedProperty(external_types_js_namespaceObject.PostHogPersistedProperty.LogsQueue, []);
+    }
     reset() {
         this._clearFlushTimer();
-        this._flushPromise = null;
         this._intervalWindowStart = 0;
         this._intervalLogCount = 0;
         this._droppedWarned = false;
-        this._evictedSinceAdvance = 0;
         this._consecutiveFlushFailures = 0;
@@ -71,3 +74,3 @@ this._maxBatchRecordsPerPost = this._config.maxBatchRecordsPerPost;
     }
-    captureLog(options) {
+    captureLog(options, capturedAt) {
         if (this._instance.isDisabled) return;
@@ -80,3 +83,3 @@ if (this._instance.optedOut) return;
         if (!this._checkRateLimit()) return;
-        const record = (0, external_logs_utils_js_namespaceObject.buildOtlpLogRecord)(filtered, this._getContext(), this._logger);
+        const record = (0, external_logs_utils_js_namespaceObject.buildOtlpLogRecord)(filtered, capturedAt?.context ?? this._getContext(), this._logger, capturedAt?.occurredAtMs);
         const entry = {
@@ -141,2 +144,3 @@ record
         while(queue.length > 0 && sentCount < originalQueueLength){
+            const generation = this._queueGeneration;
             this._evictedSinceAdvance = 0;
@@ -148,2 +152,3 @@ const batchSize = Math.min(queue.length, this._maxBatchRecordsPerPost);
             const outcome = await this._instance._sendLogsBatch(payload);
+            if (this._queueGeneration !== generation) return;
             if ('too-large' === outcome.kind && batch.length > 1) {
@@ -150,0 +155,0 @@ this._maxBatchRecordsPerPost = Math.max(1, Math.floor(batch.length / 2));

dist/logs/index.mjs

@@ -16,2 +16,3 @@ import { buildOtlpLogRecord, buildOtlpLogsPayload, buildResourceAttributes } from "./logs-utils.mjs";
         this._evictedSinceAdvance = 0;
+        this._queueGeneration = 0;
         this._consecutiveFlushFailures = 0;
@@ -28,9 +29,11 @@ this._intervalWindowStart = 0;
     }
+    clearQueue() {
+        this._queueGeneration++;
+        this._instance.setPersistedProperty(PostHogPersistedProperty.LogsQueue, []);
+    }
     reset() {
         this._clearFlushTimer();
-        this._flushPromise = null;
         this._intervalWindowStart = 0;
         this._intervalLogCount = 0;
         this._droppedWarned = false;
-        this._evictedSinceAdvance = 0;
         this._consecutiveFlushFailures = 0;
@@ -43,3 +46,3 @@ this._maxBatchRecordsPerPost = this._config.maxBatchRecordsPerPost;
     }
-    captureLog(options) {
+    captureLog(options, capturedAt) {
         if (this._instance.isDisabled) return;
@@ -52,3 +55,3 @@ if (this._instance.optedOut) return;
         if (!this._checkRateLimit()) return;
-        const record = buildOtlpLogRecord(filtered, this._getContext(), this._logger);
+        const record = buildOtlpLogRecord(filtered, capturedAt?.context ?? this._getContext(), this._logger, capturedAt?.occurredAtMs);
         const entry = {
@@ -113,2 +116,3 @@ record
         while(queue.length > 0 && sentCount < originalQueueLength){
+            const generation = this._queueGeneration;
             this._evictedSinceAdvance = 0;
@@ -120,2 +124,3 @@ const batchSize = Math.min(queue.length, this._maxBatchRecordsPerPost);
             const outcome = await this._instance._sendLogsBatch(payload);
+            if (this._queueGeneration !== generation) return;
             if ('too-large' === outcome.kind && batch.length > 1) {
@@ -122,0 +127,0 @@ this._maxBatchRecordsPerPost = Math.max(1, Math.floor(batch.length / 2));

dist/logs/logs-utils.d.ts

@@ -8,3 +8,3 @@ import type { CaptureLogOptions, LogAttributeValue, LogSeverityLevel, OtlpAnyValue, OtlpKeyValue, OtlpLogRecord, OtlpLogsPayload, OtlpSeverityText } from '@posthog/types';
 export declare function toOtlpKeyValueList(attrs: Record<string, LogAttributeValue>, logger?: Logger): OtlpKeyValue[];
-export declare function buildOtlpLogRecord(options: CaptureLogOptions, sdkContext: LogSdkContext, logger?: Logger): OtlpLogRecord;
+export declare function buildOtlpLogRecord(options: CaptureLogOptions, sdkContext: LogSdkContext, logger?: Logger, occurredAtMs?: number): OtlpLogRecord;
 /**
@@ -11,0 +11,0 @@ * OTLP resource attributes for every batch, shared by the core flush path and

dist/logs/logs-utils.d.ts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"logs-utils.d.ts","sourceRoot":"","sources":["../../src/logs/logs-utils.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EACV,iBAAiB,EACjB,iBAAiB,EACjB,gBAAgB,EAChB,YAAY,EACZ,YAAY,EACZ,aAAa,EACb,eAAe,EAEf,gBAAgB,EACjB,MAAM,gBAAgB,CAAA;AACvB,OAAO,KAAK,EAAE,MAAM,EAAE,MAAM,UAAU,CAAA;AACtC,OAAO,KAAK,EAAE,aAAa,EAAE,yBAAyB,EAAE,MAAM,SAAS,CAAA;AA4BvE,wBAAgB,mBAAmB,CAAC,KAAK,EAAE,gBAAgB,GAAG,gBAAgB,CAE7E;AAED,wBAAgB,qBAAqB,CAAC,KAAK,EAAE,gBAAgB,GAAG,MAAM,CAErE;AAqBD,wBAAgB,cAAc,CAAC,KAAK,EAAE,iBAAiB,EAAE,MAAM,CAAC,EAAE,MAAM,GAAG,YAAY,CAQtF;AAED,wBAAgB,kBAAkB,CAAC,KAAK,EAAE,MAAM,CAAC,MAAM,EAAE,iBAAiB,CAAC,EAAE,MAAM,CAAC,EAAE,MAAM,GAAG,YAAY,EAAE,CAM5G;AAmMD,wBAAgB,kBAAkB,CAChC,OAAO,EAAE,iBAAiB,EAC1B,UAAU,EAAE,aAAa,EACzB,MAAM,CAAC,EAAE,MAAM,GACd,aAAa,CA+Ef;AAMD;;;;;;;;;;;;;GAaG;AACH,wBAAgB,uBAAuB,CACrC,MAAM,EAAE,yBAAyB,EACjC,OAAO,EAAE,MAAM,EACf,UAAU,EAAE,MAAM,GACjB,MAAM,CAAC,MAAM,EAAE,iBAAiB,CAAC,CASnC;AAED;;;;;;;GAOG;AACH,wBAAgB,oBAAoB,CAClC,UAAU,EAAE,aAAa,EAAE,EAC3B,kBAAkB,EAAE,MAAM,CAAC,MAAM,EAAE,iBAAiB,CAAC,EACrD,SAAS,EAAE,MAAM,EACjB,YAAY,EAAE,MAAM,GACnB,eAAe,CAcjB"}
+{"version":3,"file":"logs-utils.d.ts","sourceRoot":"","sources":["../../src/logs/logs-utils.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EACV,iBAAiB,EACjB,iBAAiB,EACjB,gBAAgB,EAChB,YAAY,EACZ,YAAY,EACZ,aAAa,EACb,eAAe,EAEf,gBAAgB,EACjB,MAAM,gBAAgB,CAAA;AACvB,OAAO,KAAK,EAAE,MAAM,EAAE,MAAM,UAAU,CAAA;AACtC,OAAO,KAAK,EAAE,aAAa,EAAE,yBAAyB,EAAE,MAAM,SAAS,CAAA;AA4BvE,wBAAgB,mBAAmB,CAAC,KAAK,EAAE,gBAAgB,GAAG,gBAAgB,CAE7E;AAED,wBAAgB,qBAAqB,CAAC,KAAK,EAAE,gBAAgB,GAAG,MAAM,CAErE;AAqBD,wBAAgB,cAAc,CAAC,KAAK,EAAE,iBAAiB,EAAE,MAAM,CAAC,EAAE,MAAM,GAAG,YAAY,CAQtF;AAED,wBAAgB,kBAAkB,CAAC,KAAK,EAAE,MAAM,CAAC,MAAM,EAAE,iBAAiB,CAAC,EAAE,MAAM,CAAC,EAAE,MAAM,GAAG,YAAY,EAAE,CAM5G;AAuMD,wBAAgB,kBAAkB,CAChC,OAAO,EAAE,iBAAiB,EAC1B,UAAU,EAAE,aAAa,EACzB,MAAM,CAAC,EAAE,MAAM,EACf,YAAY,CAAC,EAAE,MAAM,GACpB,aAAa,CA+Ef;AAMD;;;;;;;;;;;;;GAaG;AACH,wBAAgB,uBAAuB,CACrC,MAAM,EAAE,yBAAyB,EACjC,OAAO,EAAE,MAAM,EACf,UAAU,EAAE,MAAM,GACjB,MAAM,CAAC,MAAM,EAAE,iBAAiB,CAAC,CASnC;AAED;;;;;;;GAOG;AACH,wBAAgB,oBAAoB,CAClC,UAAU,EAAE,aAAa,EAAE,EAC3B,kBAAkB,EAAE,MAAM,CAAC,MAAM,EAAE,iBAAiB,CAAC,EACrD,SAAS,EAAE,MAAM,EACjB,YAAY,EAAE,MAAM,GACnB,eAAe,CAcjB"}

dist/logs/logs-utils.js

@@ -218,4 +218,4 @@ "use strict";
 }
-function timestampToUnixNano() {
-    return String(Date.now()) + '000000';
+function timestampToUnixNano(timestampMs = Date.now()) {
+    return String(timestampMs) + '000000';
 }
@@ -229,6 +229,6 @@ function encodeBody(body) {
 }
-function buildOtlpLogRecord(options, sdkContext, logger) {
+function buildOtlpLogRecord(options, sdkContext, logger, occurredAtMs) {
     const level = options.level || 'info';
     const { text: severityText, number: severityNumber } = OTLP_SEVERITY_MAP[level] || DEFAULT_OTLP_SEVERITY;
-    const now = timestampToUnixNano();
+    const eventTimeNano = timestampToUnixNano((0, index_js_namespaceObject.isNumber)(occurredAtMs) ? occurredAtMs : void 0);
     const autoAttributes = {};
@@ -271,4 +271,4 @@ if (sdkContext.distinctId) autoAttributes.posthogDistinctId = sdkContext.distinctId;
     const record = {
-        timeUnixNano: now,
-        observedTimeUnixNano: now,
+        timeUnixNano: eventTimeNano,
+        observedTimeUnixNano: eventTimeNano,
         severityNumber,
@@ -275,0 +275,0 @@ severityText,

dist/logs/logs-utils.mjs

@@ -1,2 +0,2 @@
-import { isArray, isBoolean, isNull, isNullish, isUndefined } from "../utils/index.mjs";
+import { isArray, isBoolean, isNull, isNullish, isNumber, isUndefined } from "../utils/index.mjs";
 import { CIRCULAR_VALUE, FUNCTION_VALUE, MAX_JSON_SAFE_VALUE_DEPTH, MAX_JSON_SAFE_VALUE_ITEMS, MAX_JSON_SAFE_VALUE_NODES, TRUNCATED_VALUE, UNSERIALIZABLE_VALUE, sanitizeString } from "../utils/json-utils.mjs";
@@ -184,4 +184,4 @@ const OTLP_SEVERITY_MAP = {
 }
-function timestampToUnixNano() {
-    return String(Date.now()) + '000000';
+function timestampToUnixNano(timestampMs = Date.now()) {
+    return String(timestampMs) + '000000';
 }
@@ -195,6 +195,6 @@ function encodeBody(body) {
 }
-function buildOtlpLogRecord(options, sdkContext, logger) {
+function buildOtlpLogRecord(options, sdkContext, logger, occurredAtMs) {
     const level = options.level || 'info';
     const { text: severityText, number: severityNumber } = OTLP_SEVERITY_MAP[level] || DEFAULT_OTLP_SEVERITY;
-    const now = timestampToUnixNano();
+    const eventTimeNano = timestampToUnixNano(isNumber(occurredAtMs) ? occurredAtMs : void 0);
     const autoAttributes = {};
@@ -237,4 +237,4 @@ if (sdkContext.distinctId) autoAttributes.posthogDistinctId = sdkContext.distinctId;
     const record = {
-        timeUnixNano: now,
-        observedTimeUnixNano: now,
+        timeUnixNano: eventTimeNano,
+        observedTimeUnixNano: eventTimeNano,
         severityNumber,
@@ -241,0 +241,0 @@ severityText,

dist/posthog-core-stateless.d.ts.map

@@ -1,1 +0,1 @@
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dist/posthog-core-stateless.js

@@ -55,4 +55,3 @@ "use strict";
             this._bodyReadTimedOut = true;
-            const timeoutError = new Error('Response body read timed out');
-            timeoutError.name = 'AbortError';
+            const timeoutError = (0, index_js_namespaceObject.createNamedError)('AbortError', 'Response body read timed out');
             this.cancelResponseBody(timeoutError);
@@ -64,4 +63,3 @@ this.responseBodyTextPromise = Promise.reject(timeoutError);
                     this._bodyReadTimedOut = true;
-                    const timeoutError = new Error('Response body read timed out');
-                    timeoutError.name = 'AbortError';
+                    const timeoutError = (0, index_js_namespaceObject.createNamedError)('AbortError', 'Response body read timed out');
                     reject(timeoutError);
@@ -933,4 +931,3 @@ this.cancelResponseBody(timeoutError);
                 timer = (0, index_js_namespaceObject.safeSetTimeout)(()=>{
-                    const timeoutError = new Error(`Request timed out after ${timeoutMs}ms`);
-                    timeoutError.name = 'AbortError';
+                    const timeoutError = (0, index_js_namespaceObject.createNamedError)('AbortError', `Request timed out after ${timeoutMs}ms`);
                     reject(timeoutError);
@@ -937,0 +934,0 @@ ctrl.abort(timeoutError);

dist/posthog-core-stateless.mjs

@@ -5,3 +5,3 @@ import { SimpleEventEmitter } from "./eventemitter.mjs";
 import { PostHogPersistedProperty } from "./types.mjs";
-import { PromiseQueue, STRING_FORMAT, allSettled, createLogger, currentISOTime, getEventUuid, raceWithTimeout, removeTrailingSlash, retriable, safeJsonStringify, safeSetTimeout } from "./utils/index.mjs";
+import { PromiseQueue, STRING_FORMAT, allSettled, createLogger, createNamedError, currentISOTime, getEventUuid, raceWithTimeout, removeTrailingSlash, retriable, safeJsonStringify, safeSetTimeout } from "./utils/index.mjs";
 import { uuidv7 } from "./vendor/uuidv7.mjs";
@@ -22,4 +22,3 @@ import { ErrorCoercer, ErrorPropertiesBuilder, ObjectCoercer, PrimitiveCoercer, StringCoercer, createDefaultStackParser } from "./error-tracking/index.mjs";
             this._bodyReadTimedOut = true;
-            const timeoutError = new Error('Response body read timed out');
-            timeoutError.name = 'AbortError';
+            const timeoutError = createNamedError('AbortError', 'Response body read timed out');
             this.cancelResponseBody(timeoutError);
@@ -31,4 +30,3 @@ this.responseBodyTextPromise = Promise.reject(timeoutError);
                     this._bodyReadTimedOut = true;
-                    const timeoutError = new Error('Response body read timed out');
-                    timeoutError.name = 'AbortError';
+                    const timeoutError = createNamedError('AbortError', 'Response body read timed out');
                     reject(timeoutError);
@@ -900,4 +898,3 @@ this.cancelResponseBody(timeoutError);
                 timer = safeSetTimeout(()=>{
-                    const timeoutError = new Error(`Request timed out after ${timeoutMs}ms`);
-                    timeoutError.name = 'AbortError';
+                    const timeoutError = createNamedError('AbortError', `Request timed out after ${timeoutMs}ms`);
                     reject(timeoutError);
@@ -904,0 +901,0 @@ ctrl.abort(timeoutError);

dist/utils/index.d.ts

@@ -16,2 +16,14 @@ import { FetchLike } from '../types';
 export declare function getEventUuid(uuid: unknown, generateUuid: () => string): string;
+/**
+ * Creates an `Error` with the given `name`, in a way that also holds on pages where a browser
+ * extension has made `Error.prototype.name` non-writable. A plain `error.name = ...` throws
+ * there in strict mode, and swallowing that throw leaves the name as `Error`. Defining an own
+ * property on the instance shadows the prototype property instead. The descriptor matches what
+ * a plain assignment produces, so the resulting error is unchanged everywhere else.
+ *
+ * @param name the value for `error.name`, e.g. `'AbortError'`
+ * @param message the error message
+ * @internal Exposed for cross-package use within this SDK; not part of the stable public API.
+ */
+export declare function createNamedError(name: string, message?: string): Error;
 export declare function assert(truthyValue: any, message: string): void;
@@ -18,0 +30,0 @@ export declare function removeTrailingSlash(url: string): string;

dist/utils/index.d.ts.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../../src/utils/index.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,MAAM,UAAU,CAAA;AAEpC,cAAc,iBAAiB,CAAA;AAC/B,cAAc,iBAAiB,CAAA;AAC/B,cAAc,yBAAyB,CAAA;AAGvC,OAAO,EAAE,eAAe,EAAE,MAAM,cAAc,CAAA;AAC9C,cAAc,gBAAgB,CAAA;AAC9B,cAAc,gBAAgB,CAAA;AAC9B,cAAc,cAAc,CAAA;AAC5B,cAAc,iBAAiB,CAAA;AAC/B,cAAc,UAAU,CAAA;AACxB,cAAc,oBAAoB,CAAA;AAElC,eAAO,MAAM,aAAa,SAAS,CAAA;AAEnC,eAAO,MAAM,UAAU,QAAoE,CAAA;AAE3F,wBAAgB,WAAW,CAAC,KAAK,EAAE,OAAO,GAAG,KAAK,IAAI,MAAM,CAE3D;AAED,wBAAgB,YAAY,CAAC,IAAI,EAAE,OAAO,EAAE,YAAY,EAAE,MAAM,MAAM,GAAG,MAAM,CAE9E;AAED;;;;;;;;;;GAUG;AACH,wBAAgB,gBAAgB,CAAC,IAAI,EAAE,MAAM,EAAE,OAAO,CAAC,EAAE,MAAM,GAAG,KAAK,CAQtE;AAED,wBAAgB,MAAM,CAAC,WAAW,EAAE,GAAG,EAAE,OAAO,EAAE,MAAM,GAAG,IAAI,CAI9D;AASD,wBAAgB,mBAAmB,CAAC,GAAG,EAAE,MAAM,GAAG,MAAM,CAEvD;AAED,wBAAgB,YAAY,CAAC,CAAC,SAAS,MAAM,GAAG,SAAS,EAAE,GAAG,EAAE,CAAC,GAAG,CAAC,SAAS,MAAM,GAAG,MAAM,GAAG,SAAS,CAMxG;AAED,MAAM,WAAW,gBAAgB;IAC/B,UAAU,EAAE,MAAM,CAAA;IAClB,UAAU,EAAE,MAAM,CAAA;IAClB,UAAU,EAAE,CAAC,GAAG,EAAE,OAAO,KAAK,OAAO,CAAA;CACtC;AAED,wBAAsB,SAAS,CAAC,CAAC,EAAE,EAAE,EAAE,MAAM,OAAO,CAAC,CAAC,CAAC,EAAE,KAAK,EAAE,gBAAgB,GAAG,OAAO,CAAC,CAAC,CAAC,CAqB5F;AAED,wBAAgB,gBAAgB,IAAI,MAAM,CAEzC;AAED,wBAAgB,cAAc,IAAI,MAAM,CAEvC;AAED,wBAAgB,cAAc,CAAC,EAAE,EAAE,MAAM,IAAI,EAAE,OAAO,EAAE,MAAM,GAAG,GAAG,CAOnE;AAED,wBAAsB,eAAe,CAAC,CAAC,EACrC,OAAO,EAAE,OAAO,CAAC,CAAC,CAAC,EACnB,SAAS,EAAE,MAAM,EACjB,SAAS,CAAC,EAAE,MAAM,IAAI,GACrB,OAAO,CAAC,CAAC,GAAG,IAAI,CAAC,CAoBnB;AAGD,eAAO,MAAM,SAAS,GAAI,KAAK,GAAG,KAAG,GAAG,IAAI,OAAO,CAAC,GAAG,CAEtD,CAAA;AAED,wBAAgB,QAAQ,IAAI,SAAS,GAAG,SAAS,CAEhD;AAED,wBAAgB,UAAU,CAAC,CAAC,EAC1B,QAAQ,EAAE,CAAC,OAAO,CAAC,CAAC,CAAC,GAAG,IAAI,GAAG,SAAS,CAAC,EAAE,GAC1C,OAAO,CAAC,CAAC;IAAE,MAAM,EAAE,WAAW,CAAC;IAAC,KAAK,EAAE,CAAC,CAAA;CAAE,GAAG;IAAE,MAAM,EAAE,UAAU,CAAC;IAAC,MAAM,EAAE,GAAG,CAAA;CAAE,CAAC,EAAE,CAAC,CAStF"}

dist/utils/index.js

@@ -82,2 +82,3 @@ "use strict";
         assert: ()=>assert,
+        createNamedError: ()=>createNamedError,
         currentISOTime: ()=>currentISOTime,
@@ -115,2 +116,3 @@ currentTimestamp: ()=>currentTimestamp,
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -140,2 +142,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -165,2 +168,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -191,2 +195,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -216,2 +221,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -241,2 +247,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -266,2 +273,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -291,2 +299,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -316,2 +325,3 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
         "getEventUuid",
+        "createNamedError",
         "isPromise"
@@ -330,2 +340,14 @@ ].indexOf(__WEBPACK_IMPORT_KEY__) < 0) __WEBPACK_REEXPORT_OBJECT__[__WEBPACK_IMPORT_KEY__] = (function(key) {
     }
+    function createNamedError(name, message) {
+        const error = new Error(message);
+        try {
+            Object.defineProperty(error, 'name', {
+                value: name,
+                writable: true,
+                enumerable: true,
+                configurable: true
+            });
+        } catch  {}
+        return error;
+    }
     function assert(truthyValue, message) {
@@ -408,2 +430,3 @@ if (!truthyValue || 'string' != typeof truthyValue || isEmpty(truthyValue)) throw new Error(message);
 exports.assert = __webpack_exports__.assert;
+exports.createNamedError = __webpack_exports__.createNamedError;
 exports.currentISOTime = __webpack_exports__.currentISOTime;
@@ -426,2 +449,3 @@ exports.currentTimestamp = __webpack_exports__.currentTimestamp;
     "assert",
+    "createNamedError",
     "currentISOTime",
@@ -428,0 +452,0 @@ "currentTimestamp",

dist/utils/index.mjs

@@ -19,2 +19,14 @@ import { toJsonSafeValue } from "./json-utils.mjs";
 }
+function createNamedError(name, message) {
+    const error = new Error(message);
+    try {
+        Object.defineProperty(error, 'name', {
+            value: name,
+            writable: true,
+            enumerable: true,
+            configurable: true
+        });
+    } catch  {}
+    return error;
+}
 function assert(truthyValue, message) {
@@ -92,2 +104,2 @@ if (!truthyValue || 'string' != typeof truthyValue || isEmpty(truthyValue)) throw new Error(message);
 }
-export { STRING_FORMAT, UUID_REGEX, allSettled, assert, currentISOTime, currentTimestamp, getEventUuid, getFetch, isPromise, isValidUUID, raceWithTimeout, removeTrailingSlash, retriable, safeSetTimeout, stripUrlHash, toJsonSafeValue };
+export { STRING_FORMAT, UUID_REGEX, allSettled, assert, createNamedError, currentISOTime, currentTimestamp, getEventUuid, getFetch, isPromise, isValidUUID, raceWithTimeout, removeTrailingSlash, retriable, safeSetTimeout, stripUrlHash, toJsonSafeValue };

package.json

 {
   "name": "@posthog/core",
-  "version": "1.48.12",
+  "version": "1.49.0",
   "bugs": {
@@ -5,0 +5,0 @@ "url": "https://github.com/PostHog/posthog-js/issues"

src/gzip.ts

 import { Compression } from './types'
+import { createNamedError } from './utils'
 
@@ -91,5 +92,3 @@ /**
 const throwNativeGzipValidationError = (reason: NativeGzipValidationReason): never => {
-  const error = new Error(`Native gzip produced invalid output: ${reason}`)
-  error.name = NATIVE_GZIP_VALIDATION_ERROR
-  throw error
+  throw createNamedError(NATIVE_GZIP_VALIDATION_ERROR, `Native gzip produced invalid output: ${reason}`)
 }
@@ -96,0 +95,0 @@

src/logs/index.ts

@@ -27,2 +27,5 @@ import type { LogAttributeValue } from '@posthog/types'
   private _evictedSinceAdvance = 0
+  // A batch captures this when it is assembled, so it can tell that the records it is
+  // holding no longer correspond to anything queued.
+  private _queueGeneration = 0
   // Consecutive failed flushes; drives exponential backoff on the retry timer.
@@ -70,2 +73,12 @@ // A successful flush resets it to 0.
   /**
+   * Drops every queued record. A batch this instance has in flight is retired with
+   * them, so it can neither re-send what was just purged nor advance past records
+   * captured after this call.
+   */
+  clearQueue(): void {
+    this._queueGeneration++
+    this._instance.setPersistedProperty(PostHogPersistedProperty.LogsQueue, [])
+  }
+
+  /**
    * Clears the flush timer and rate-cap state. The host owns the record queue
@@ -76,7 +89,8 @@ * and clears it separately (the browser empties its in-memory store).
     this._clearFlushTimer()
-    this._flushPromise = null
+    // `_flushPromise` is deliberately left alone: clearing it would let a second flush
+    // run alongside the in-flight one. Retiring that flush is `clearQueue`'s job,
+    // because the queue it holds belongs to the host, not to this state.
     this._intervalWindowStart = 0
     this._intervalLogCount = 0
     this._droppedWarned = false
-    this._evictedSinceAdvance = 0
     this._consecutiveFlushFailures = 0
@@ -94,3 +108,10 @@ this._maxBatchRecordsPerPost = this._config.maxBatchRecordsPerPost
 
-  captureLog(options: CaptureLogOptions): void {
+  /**
+   * Captures one log record.
+   *
+   * @param capturedAt State snapshotted when the event occurred, for a caller that
+   * observes an event earlier than it can build the record. Defaults to the identity,
+   * session and flags as of now.
+   */
+  captureLog(options: CaptureLogOptions, capturedAt?: { context?: LogSdkContext; occurredAtMs?: number }): void {
     if (this._instance.isDisabled) {
@@ -126,3 +147,8 @@ return
     // not corrupt recorded attributes).
-    const record = buildOtlpLogRecord(filtered, this._getContext(), this._logger)
+    const record = buildOtlpLogRecord(
+      filtered,
+      capturedAt?.context ?? this._getContext(),
+      this._logger,
+      capturedAt?.occurredAtMs
+    )
     const entry: BufferedLogEntry = { record }
@@ -241,2 +267,6 @@
     while (queue.length > 0 && sentCount < originalQueueLength) {
+      // Captured per batch, not per flush: a clear that lands between batches leaves
+      // the next one assembled from an already-fresh queue, so that batch advances
+      // normally instead of being retired for a purge it never held.
+      const generation = this._queueGeneration
       // Reset per batch so the advance below counts only evictions during THIS
@@ -261,2 +291,9 @@ // batch's send. Evictions during the persist await or between iterations
 
+      if (this._queueGeneration !== generation) {
+        // The queue was cleared while this batch was in flight. `queue` is a stale local
+        // copy, so retrying it would re-send purged records and advancing it would slice
+        // records captured since. Retire the batch instead.
+        return
+      }
+
       if (outcome.kind === 'too-large' && batch.length > 1) {
@@ -263,0 +300,0 @@ this._maxBatchRecordsPerPost = Math.max(1, Math.floor(batch.length / 2))

src/logs/logs-utils.spec.ts

@@ -470,2 +470,26 @@ import type { CaptureLogOptions, LogAttributeValue, LogSeverityLevel } from '@posthog/types'
 
+    it('stamps both timestamps from the event time when the record is built late', () => {
+      const occurredAtMs = Date.now() - 5000
+      const record = buildOtlpLogRecord({ body: 'buffered' }, minimalSdkContext, undefined, occurredAtMs)
+
+      expect(record.timeUnixNano).toBe(String(occurredAtMs) + '000000')
+      // The logs spec requires the client to keep the two equal.
+      expect(record.observedTimeUnixNano).toBe(record.timeUnixNano)
+    })
+
+    it.each([undefined, NaN, 'nope' as unknown as number])(
+      'falls back to now when the event time is %p',
+      (occurredAtMs) => {
+        const before = Date.now()
+        const record = buildOtlpLogRecord({ body: 'x' }, minimalSdkContext, undefined, occurredAtMs)
+        // Divide and the 19-digit nanosecond value loses its last digits to float.
+        const stampedMs = Number(record.timeUnixNano.slice(0, -6))
+
+        expect(record.timeUnixNano).toMatch(/^\d+000000$/)
+        expect(stampedMs).toBeGreaterThanOrEqual(before)
+        expect(stampedMs).toBeLessThanOrEqual(Date.now())
+        expect(record.observedTimeUnixNano).toBe(record.timeUnixNano)
+      }
+    )
+
     it('maps severity levels correctly', () => {
@@ -472,0 +496,0 @@ const record = buildOtlpLogRecord({ body: 'test', level: 'error' }, minimalSdkContext)

src/logs/logs-utils.ts

@@ -14,3 +14,3 @@ import type {
 import type { LogSdkContext, ResolvedPostHogLogsConfig } from './types'
-import { isArray, isBoolean, isNull, isNullish, isUndefined } from '../utils'
+import { isArray, isBoolean, isNull, isNullish, isNumber, isUndefined } from '../utils'
 import {
@@ -249,3 +249,3 @@ CIRCULAR_VALUE,
 /**
- * Returns the current wall-clock time as a unix-nanos string.
+ * Returns `timestampMs` (default: now) as a unix-nanos string.
  *
@@ -256,4 +256,4 @@ * OTLP requires nanoseconds as a string (uint64 doesn't fit in JS Number).
  */
-function timestampToUnixNano(): string {
-  return String(Date.now()) + '000000'
+function timestampToUnixNano(timestampMs: number = Date.now()): string {
+  return String(timestampMs) + '000000'
 }
@@ -270,2 +270,6 @@
  * User-provided `options.attributes` always wins on conflicts.
+ *
+ * `occurredAtMs` is when the event happened, for a host that records an event earlier
+ * than it can build the record; it stamps both OTLP timestamps, which the logs spec
+ * requires to be equal.
  */
@@ -286,7 +290,8 @@ // `body` is only typed as a string. An untyped caller — or a `beforeSend` that
   sdkContext: LogSdkContext,
-  logger?: Logger
+  logger?: Logger,
+  occurredAtMs?: number
 ): OtlpLogRecord {
   const level: LogSeverityLevel = options.level || 'info'
   const { text: severityText, number: severityNumber } = OTLP_SEVERITY_MAP[level] || DEFAULT_OTLP_SEVERITY
-  const now = timestampToUnixNano()
+  const eventTimeNano = timestampToUnixNano(isNumber(occurredAtMs) ? occurredAtMs : undefined)
 
@@ -348,4 +353,4 @@ const autoAttributes: Record<string, LogAttributeValue> = {}
   const record: OtlpLogRecord = {
-    timeUnixNano: now,
-    observedTimeUnixNano: now,
+    timeUnixNano: eventTimeNano,
+    observedTimeUnixNano: eventTimeNano,
     severityNumber,
@@ -352,0 +357,0 @@ severityText,

src/utils/index.ts

@@ -28,2 +28,23 @@ import { FetchLike } from '../types'
 
+/**
+ * Creates an `Error` with the given `name`, in a way that also holds on pages where a browser
+ * extension has made `Error.prototype.name` non-writable. A plain `error.name = ...` throws
+ * there in strict mode, and swallowing that throw leaves the name as `Error`. Defining an own
+ * property on the instance shadows the prototype property instead. The descriptor matches what
+ * a plain assignment produces, so the resulting error is unchanged everywhere else.
+ *
+ * @param name the value for `error.name`, e.g. `'AbortError'`
+ * @param message the error message
+ * @internal Exposed for cross-package use within this SDK; not part of the stable public API.
+ */
+export function createNamedError(name: string, message?: string): Error {
+  const error = new Error(message)
+  try {
+    Object.defineProperty(error, 'name', { value: name, writable: true, enumerable: true, configurable: true })
+  } catch {
+    // a page hostile enough to harden `Error.prototype` can also patch `Object.defineProperty`
+  }
+  return error
+}
+
 export function assert(truthyValue: any, message: string): void {
@@ -30,0 +51,0 @@ if (!truthyValue || typeof truthyValue !== 'string' || isEmpty(truthyValue)) {

New alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Fixed alerts

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Improved metrics

Total package byte prevSize

1487053

1.06%

Number of package files

348

0.29%

Lines of code

34245

1%

No dependency changes