Newspack Profiler WP Registry grade A. No security issues foundWP RegistryNo security issues foundOpen the reportA
High-throughput async event processing, request lifecycle logging, and real-time streaming with flame graph generation for WordPress.
★ 0stars
1.2krelease downloads
≈40active sites
v2.4.42latest · 5mo ago
Install
Upload it under Plugins → Add New Plugin → Upload Plugin, then activate.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/automattic/newspack-event-logger-plugins/releases/download/v2.4.42/newspack-performance-aggregator.zipNo built-in updater. New versions won't appear under Dashboard → Updates. Install new releases yourself, or let Git Updater track the repository.
Event Logger Plugins
Monorepo containing WordPress plugins for request lifecycle logging, performance monitoring, and real-time visualization.
Plugins
| Plugin | Description |
|---|---|
| newspack-event-logger | Core logging infrastructure. Firehose (partitioned append-only log), Memcached integration, configuration, and supervisor for background workers. |
| newspack-event-dashboards | Raw Logs viewer and Worker Status admin pages. Shows firehose entries and background worker health. |
| newspack-event-jobs | Async job queue. Small jobs written to firehose (k:"job"), large jobs to jobintake.log via JobIntake. JobRouter reads both and routes to jobs.log, JobWorker dispatches to handlers. |
| newspack-event-aggregator | Multi-server log aggregation. SSE clients connect to remote servers, StreamMerger workers multiplex streams per partition, single offsetlog tracks all positions atomically. |
| newspack-performance-aggregator | Hub-mode performance management. Settings sync fan-out, HealthCheck discovers remote hooks/events, auto-tuning coordination across servers. |
| newspack-performance-logger | Request lifecycle instrumentation. Core hooks into WordPress to time hooks/plugins, Log Manager buffers entries, Hook Categorizer assigns categories. |
| newspack-performance-workers | Background workers and auto-tuning. Request Builder aggregates firehose into requests.log, Flame Builder generates flame data and memcache stats, StatsStore provides memcache access. |
| newspack-performance-dashboards | Performance dashboard UI with flame graphs and URL analytics. REST controllers for dashboard data, admin scripts and styles. |
| newspack-performance-gyroscope | Real-time in-flight request monitor. SSE stream shows requests as they execute with color-coded states. |
| newspack-performance-request-log | Completed request stream viewer. Real-time scrolling log of finished requests from requests.log. |
Dependencies
newspack-event-logger (core - no dependencies)
|
+-- newspack-event-dashboards
+-- newspack-event-jobs
+-- newspack-event-aggregator
| |
| +-- newspack-performance-aggregator
|
+-- newspack-performance-logger
|
+-- newspack-performance-workers
| |
| +-- newspack-performance-dashboards
| +-- newspack-performance-request-log
|
+-- newspack-performance-gyroscope
- newspack-event-logger: Required by all other plugins
- newspack-event-aggregator: Aggregates logs from remote servers (optional, for hub deployments)
- newspack-performance-aggregator: Hub-mode coordination (requires event-aggregator for server registry)
- newspack-performance-logger: Required by workers and gyroscope
- newspack-performance-workers: Required by dashboards and request-log (provides
requests.logvia Request Builder)
Requirements
- PHP 8.0+
- WordPress 6.0+
- Memcached server
- Write access to
/tmp/event-logger/
Build Commands
# Install dependencies
npm install
composer install
# Build all plugin admin UIs
npm run build
# Watch mode (development)
npm run watch
# Build individual plugin autoloaders
composer build:autoloaders
# Lint
npm run lint:js
npm run lint:scss
composer lint
Installation
- Run
npm install && npm run buildto build admin UIs - Run
composer build:autoloadersto generate autoloaders for each plugin - Symlink or copy plugin directories to
wp-content/plugins/ - Activate plugins in WordPress admin (respect dependency order)
Directory Structure
newspack-event-logger-plugins/
newspack-event-logger/ # Core plugin
newspack-event-dashboards/
newspack-event-jobs/
newspack-event-aggregator/ # Multi-server aggregation
newspack-performance-logger/
newspack-performance-workers/
newspack-performance-dashboards/
newspack-performance-gyroscope/
newspack-performance-request-log/
newspack-performance-aggregator/ # Hub-mode coordination
package.json # Unified npm build
composer.json # Shared dev dependencies and autoload
Each plugin has its own composer.json for autoloading and vendor/ directory.
Releases
23 releases. Each count is every asset in that release; expand a row for the breakdown.
Tag
Published
Assets
Downloads
v2.4.42
latest
May 7, 2026 5mo ago
newspack-performance-aggregator.zip
+9 assets
52
newspack-performance-aggregator.zip6
newspack-event-logger.zip6
newspack-performance-dashboards.zip6
newspack-event-jobs.zip5
newspack-event-dashboards.zip5
newspack-performance-workers.zip5
newspack-performance-request-log.zip5
newspack-performance-logger.zip5
newspack-performance-gyroscope.zip5
newspack-event-aggregator.zip4
May 7, 2026 5mo ago
newspack-event-jobs.zip
+9 assets
20
newspack-event-jobs.zip2
newspack-event-dashboards.zip2
newspack-event-logger.zip2
newspack-event-aggregator.zip2
newspack-performance-aggregator.zip2
newspack-performance-dashboards.zip2
newspack-performance-gyroscope.zip2
newspack-performance-logger.zip2
newspack-performance-request-log.zip2
newspack-performance-workers.zip2
May 6, 2026 5mo ago
newspack-performance-dashboards.zip
+9 assets
52
newspack-performance-dashboards.zip8
newspack-event-dashboards.zip6
newspack-event-jobs.zip5
newspack-event-logger.zip5
newspack-performance-logger.zip5
newspack-performance-gyroscope.zip5
newspack-performance-request-log.zip5
newspack-performance-workers.zip5
newspack-event-aggregator.zip4
newspack-performance-aggregator.zip4
May 6, 2026 5mo ago
newspack-event-logger.zip
+9 assets
40
newspack-event-logger.zip4
newspack-event-jobs.zip4
newspack-performance-aggregator.zip4
newspack-event-dashboards.zip4
newspack-event-aggregator.zip4
newspack-performance-dashboards.zip4
newspack-performance-gyroscope.zip4
newspack-performance-workers.zip4
newspack-performance-logger.zip4
newspack-performance-request-log.zip4
May 6, 2026 5mo ago
newspack-performance-aggregator.zip
+9 assets
40
newspack-performance-aggregator.zip4
newspack-event-dashboards.zip4
newspack-event-jobs.zip4
newspack-event-logger.zip4
newspack-event-aggregator.zip4
newspack-performance-dashboards.zip4
newspack-performance-gyroscope.zip4
newspack-performance-logger.zip4
newspack-performance-request-log.zip4
newspack-performance-workers.zip4
May 5, 2026 5mo ago
newspack-event-aggregator.zip
+9 assets
20
newspack-event-aggregator.zip2
newspack-performance-aggregator.zip2
newspack-event-logger.zip2
newspack-event-jobs.zip2
newspack-event-dashboards.zip2
newspack-performance-gyroscope.zip2
newspack-performance-dashboards.zip2
newspack-performance-logger.zip2
newspack-performance-workers.zip2
newspack-performance-request-log.zip2
May 5, 2026 5mo ago
newspack-event-logger.zip
+9 assets
20
newspack-event-logger.zip2
newspack-event-dashboards.zip2
newspack-event-aggregator.zip2
newspack-performance-aggregator.zip2
newspack-event-jobs.zip2
newspack-performance-dashboards.zip2
newspack-performance-gyroscope.zip2
newspack-performance-request-log.zip2
newspack-performance-logger.zip2
newspack-performance-workers.zip2
May 5, 2026 5mo ago
newspack-event-aggregator.zip
+9 assets
20
newspack-event-aggregator.zip2
newspack-event-logger.zip2
newspack-performance-aggregator.zip2
newspack-event-jobs.zip2
newspack-event-dashboards.zip2
newspack-performance-dashboards.zip2
newspack-performance-gyroscope.zip2
newspack-performance-logger.zip2
newspack-performance-request-log.zip2
newspack-performance-workers.zip2
May 5, 2026 5mo ago
newspack-event-dashboards.zip
+9 assets
20
newspack-event-dashboards.zip2
newspack-event-aggregator.zip2
newspack-event-jobs.zip2
newspack-performance-aggregator.zip2
newspack-event-logger.zip2
newspack-performance-dashboards.zip2
newspack-performance-gyroscope.zip2
newspack-performance-workers.zip2
newspack-performance-request-log.zip2
newspack-performance-logger.zip2
May 5, 2026 5mo ago
newspack-event-aggregator.zip
+9 assets
20
newspack-event-aggregator.zip2
newspack-event-logger.zip2
newspack-event-dashboards.zip2
newspack-performance-aggregator.zip2
newspack-event-jobs.zip2
newspack-performance-dashboards.zip2
newspack-performance-gyroscope.zip2
newspack-performance-logger.zip2
newspack-performance-request-log.zip2
newspack-performance-workers.zip2
May 1, 2026 5mo ago
newspack-event-jobs.zip
+9 assets
316
newspack-event-jobs.zip102
newspack-event-logger.zip100
newspack-performance-logger.zip100
newspack-performance-aggregator.zip2
newspack-event-dashboards.zip2
newspack-event-aggregator.zip2
newspack-performance-gyroscope.zip2
newspack-performance-dashboards.zip2
newspack-performance-request-log.zip2
newspack-performance-workers.zip2
Apr 17, 2026 6mo ago
newspack-event-jobs.zip
+9 assets
46
newspack-event-jobs.zip6
newspack-event-logger.zip6
newspack-event-dashboards.zip5
newspack-performance-dashboards.zip5
newspack-performance-request-log.zip5
newspack-performance-gyroscope.zip5
newspack-performance-logger.zip5
newspack-performance-workers.zip5
newspack-event-aggregator.zip2
newspack-performance-aggregator.zip2
Apr 15, 2026 6mo ago
newspack-event-logger.zip
+9 assets
40
newspack-event-logger.zip6
newspack-event-dashboards.zip4
newspack-event-jobs.zip4
newspack-performance-dashboards.zip4
newspack-performance-logger.zip4
newspack-performance-request-log.zip4
newspack-performance-workers.zip4
newspack-performance-gyroscope.zip4
newspack-performance-aggregator.zip3
newspack-event-aggregator.zip3
Apr 15, 2026 6mo ago
newspack-event-dashboards.zip
+9 assets
28
newspack-event-dashboards.zip3
newspack-event-jobs.zip3
newspack-event-logger.zip3
newspack-performance-dashboards.zip3
newspack-performance-gyroscope.zip3
newspack-performance-logger.zip3
newspack-performance-request-log.zip3
newspack-performance-workers.zip3
newspack-event-aggregator.zip2
newspack-performance-aggregator.zip2
Apr 13, 2026 6mo ago
newspack-event-logger.zip
+9 assets
28
newspack-event-logger.zip3
newspack-event-jobs.zip3
newspack-event-dashboards.zip3
newspack-performance-logger.zip3
newspack-performance-dashboards.zip3
newspack-performance-workers.zip3
newspack-performance-request-log.zip3
newspack-performance-gyroscope.zip3
newspack-event-aggregator.zip2
newspack-performance-aggregator.zip2
Apr 11, 2026 6mo ago
newspack-event-logger.zip
+9 assets
83
newspack-event-logger.zip12
newspack-performance-logger.zip12
newspack-event-dashboards.zip8
newspack-event-jobs.zip8
newspack-performance-dashboards.zip8
newspack-performance-gyroscope.zip8
newspack-performance-request-log.zip8
newspack-performance-workers.zip8
newspack-event-aggregator.zip6
newspack-performance-aggregator.zip5
Apr 11, 2026 6mo ago
newspack-performance-logger.zip
+9 assets
30
newspack-performance-logger.zip3
newspack-performance-dashboards.zip3
newspack-performance-request-log.zip3
newspack-performance-workers.zip3
newspack-event-logger.zip3
newspack-performance-aggregator.zip3
newspack-event-dashboards.zip3
newspack-event-jobs.zip3
newspack-event-aggregator.zip3
newspack-performance-gyroscope.zip3
Apr 9, 2026 6mo ago
newspack-performance-logger.zip
+9 assets
55
newspack-performance-logger.zip7
newspack-event-logger.zip6
newspack-event-jobs.zip6
newspack-event-dashboards.zip6
newspack-performance-workers.zip6
newspack-performance-gyroscope.zip6
newspack-performance-dashboards.zip6
newspack-performance-request-log.zip6
newspack-performance-aggregator.zip3
newspack-event-aggregator.zip3
Apr 9, 2026 6mo ago
newspack-event-aggregator.zip
+9 assets
62
newspack-event-aggregator.zip8
newspack-event-logger.zip6
newspack-event-dashboards.zip6
00-newspack-profiler.php6
newspack-event-jobs.zip6
newspack-performance-aggregator.zip6
newspack-performance-dashboards.zip6
newspack-performance-gyroscope.zip6
newspack-performance-request-log.zip6
newspack-performance-logger.zip6
Apr 9, 2026 6mo ago
newspack-performance-gyroscope.zip
+9 assets
59
newspack-performance-gyroscope.zip7
newspack-event-dashboards.zip6
00-newspack-profiler.php6
newspack-event-jobs.zip6
newspack-event-logger.zip6
newspack-performance-dashboards.zip6
newspack-performance-logger.zip6
newspack-performance-request-log.zip6
newspack-event-aggregator.zip5
newspack-performance-aggregator.zip5
Apr 8, 2026 6mo ago
00-newspack-profiler.php
+9 assets
28
00-newspack-profiler.php3
newspack-event-dashboards.zip3
newspack-event-jobs.zip3
newspack-event-logger.zip3
newspack-performance-dashboards.zip3
newspack-performance-gyroscope.zip3
newspack-performance-logger.zip3
newspack-performance-request-log.zip3
newspack-event-aggregator.zip2
newspack-performance-aggregator.zip2
Apr 8, 2026 6mo ago
newspack-event-jobs.zip
+9 assets
88
newspack-event-jobs.zip9
newspack-event-logger.zip9
newspack-event-dashboards.zip9
newspack-performance-gyroscope.zip9
newspack-performance-dashboards.zip9
newspack-performance-logger.zip9
newspack-performance-request-log.zip9
newspack-performance-workers.zip9
newspack-performance-aggregator.zip8
newspack-event-aggregator.zip8
Apr 7, 2026 6mo ago
newspack-event-aggregator.zip
+9 assets
30
newspack-event-aggregator.zip3
newspack-event-jobs.zip3
newspack-event-dashboards.zip3
newspack-performance-aggregator.zip3
newspack-event-logger.zip3
newspack-performance-dashboards.zip3
newspack-performance-gyroscope.zip3
newspack-performance-logger.zip3
newspack-performance-request-log.zip3
newspack-performance-workers.zip3
Active-site estimate ≈40 comes from the median of recent superseded releases. Method.