November 2022 Summaries

PostHog's latest 1.42.0 release introduces several new features and improvements, including an area chart visualization for better metric composition analysis, URL breakdown normalizations to streamline data analysis, enhanced sharing capabilities for session recordings, and access to beta features via a public roadmap powered by Squeak. Additionally, updates to terms and privacy policies have been made, including a CCPA addendum, and various improvements and fixes have been implemented, such as the removal of single-window recordings and the addition of a Netflix-style autoplay button for recordings. The release also acknowledges community contributions and invites further involvement, with open roles in their all-remote team for those interested in joining.

HogMail is a biweekly newsletter that compiles insights from the PostHog blog, tutorials, product guides, and curated articles focused on product and company building. Recent highlights include a guide on creating an Ideal Customer Profile, insights into PostHog’s journey from a minimum viable product to handling billions of events, and advice on managing startup finances without a dedicated finance role. Tutorials cover topics such as cross-domain tracking and group analytics implementations, alongside a case study on Brainboard's significant conversion rate increase using PostHog. The newsletter also features discussions on Intercom's growth strategies, effective communication practices for developers, and differentiating between coachable and inherent traits in talent management. Additionally, it presents a variety of thought-provoking reads, including Samsung's influence in South Korea and the concept of simplifying software stacks with open-source solutions.

PostHog's journey towards enhancing product success has led to the development of a flexible, scalable app platform that allows users to customize data flows and create solutions tailored to their needs. Initially sparked by a hackathon project, this platform evolved from a simple MVP into a robust service capable of handling billions of events. The transition from Python to JavaScript, coupled with the use of Celery and Node.js, enabled PostHog to manage dependencies more effectively and scale efficiently. Security concerns were addressed through the use of virtual machines, particularly with the adoption of vm2 for sandboxed execution of user-generated code. This infrastructure supports a variety of apps that integrate seamlessly into PostHog's event ingestion pipeline, allowing for extensive customization of data processing and external service integration. The platform's success is underscored by community contributions and the widespread adoption of apps for various data management and analytics tasks. PostHog continues to focus on enhancing customizability and user control to help businesses better understand and improve their products.

HogMail is a bi-weekly newsletter compiling the best from the PostHog blog, offering insights into creating employee-friendly share schemes, the importance of discussing product features over benefits, and the strategic implementation of growth loops. It includes a comparison of ClickHouse and PostgreSQL for data storage, methods to identify and analyze power users, and instructions for building site apps to enhance user interaction and data capture. The newsletter also highlights essential reads like "The Racecar Growth Framework" for business growth tactics and a study on developer dissatisfaction, emphasizing the significance of reducing negative experiences. Additionally, it features reflections by Paul Graham on the counterintuitive nature of startup success and the crucial role of focus for founders. Other topics range from AI's impact on pixel art and the workings of New York City's steam system to building vector maps and optimizing network disks for low latency, alongside exploring vast historical weather data with ClickHouse.

PostHog's latest update, version 1.41.0, introduces several enhancements and new features aimed at improving data analytics and user experience. Key updates include the integration of person data onto events to significantly speed up person-related queries, the addition of a "Count per user" aggregation mode for more comprehensive user behavior analysis, and a revamped interface for session recordings to enhance usability. The release also brings new functionalities like text cards on dashboards, ingestion warnings, app metrics, and the ability to change user email addresses without support. Self-hosted users are advised to check alias usage and complete async migrations as needed before upgrading. Additionally, PostHog is testing new site apps and has made improvements to the formula mode in Trends and various bug fixes. The company encourages feedback and contributions from the community while also announcing open roles for remote candidates.

PostHog's 1.41.0 update introduces a significant enhancement by merging persons and events into a single ClickHouse table, which integrates person IDs and properties directly onto events, resulting in up to a 400% improvement in query performance. This update, available for self-hosted users and soon for PostHog Cloud users, eliminates the need for table joins in queries, thereby speeding up results and filtering when involving person properties. Although no UI changes are visible, this modification allows for the creation of insights based on person properties at the event time, a previously unavailable feature. However, self-hosted users may experience increased storage requirements due to additional data storage in ClickHouse. This change aims to ensure PostHog's scalability and efficiency, crucial as the platform, adopted by over 15,000 companies since 2020, continues to track an expanding volume of events. Despite the deployment of this update, PostHog remains open to user feedback for future improvements.