pg_exporter

Allows fine-grained control over metrics through customizable YAML files, enabling teams to define exactly what data to collect based on their specific needs, as shown in the extensive config examples.

Provides over 600 metrics covering PostgreSQL and PgBouncer, including extensions like TimescaleDB and Citus, offering deep observability out of the box for production environments.

Supports multiple query branches based on server conditions such as version, role, and extensions, ensuring compatibility and efficient scraping without manual adjustments.

Battle-tested in real-world environments for over six years across thousands of cores, ensuring stability and performance in large-scale deployments as highlighted in the README.