This document discusses PostgreSQL statistics and how to use them effectively. It provides an overview of various PostgreSQL statistics sources like views, functions and third-party tools. It then demonstrates how to analyze specific statistics like those for databases, tables, indexes, replication and query activity to identify anomalies, optimize performance and troubleshoot issues.Read less
![Deep dive into PostgreSQL statistics.](https://cdn-ak-scissors.b.st-hatena.com/image/square/5ecc85136586e3f72ae2d4555479286d2caa2608/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Fdeep-dive-into-postgresql-internal-statistics-151031114835-lva1-app6891-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)