Release Notes

v1.4.1 is a maintenance release focused on metric accuracy and RPM upgrade compatibility. Highlights Fix pg_subrel_count overcounting when parallel logical replication apply workers are active: deduplicate pg_stat_subscription by subscription ID and …

v1.4.0 introduces the Snapshot Histogram metric type and the new pg_xact_age transaction age collector, along with a round of systematic hardening across HTTP routing, packaging, and the build toolchain. New Features New HISTOGRAM column type: SQL …

v1.3.0 adds PostgreSQL 19 support, and refreshes the default collector bundle, build toolchain, and config coverage tests. Highlights Default support range extended from PostgreSQL 10-18+ to 10-19+ Default config bundle includes 57 config/*.yml …

v1.2.2 is a routine maintenance release that only refreshes the release toolchain to Go 1.26.2. It does not introduce new collectors, config semantics, or runtime behavior changes. Highlights Refresh the release toolchain: bump release builds to Go …

v1.2.1 is a lightweight maintenance release focused on release engineering, config package consistency, and documentation/metadata refresh. It does not introduce new collector semantics or runtime behavior changes. Highlights Refresh the build …

v1.2.0 is a stability-and-compatibility focused minor release across startup flow, hot reload, health probing, config validation, and legacy support. New Features Add robust hot reload workflow: support platform-specific reload signals (SIGHUP / …

Minor release fixing pg_timeline configuration issue and building with latest go deps Checksums https://github.com/pgsty/pg_exporter/releases/download/v1.1.2/checksums.txt 8cddd57a843914a3145a80a3220bc875047b9bcac0664357c01ba86485436236 …

Minor release with new collectors and bug fixes. New Features New pg_timeline collector for timeline monitoring New pg_sub_16 collector branch to exclude parallel operations in subscriptions (PostgreSQL 16+ compatibility) Bug Fixes Fix: Add coalesce …

Build with Go 1.25.5 and latest dependencies, collector updates: Collector Changes pg_setting: Major refactor for PG10-18 compatibility with missing_ok support Add 13 new metrics: max_parallel_workers, max_parallel_workers_per_gather, …

Build with Go 1.25.4 and latest dependencies Fix #80 Conflict with libpq env variables Change default value of auto-discovery to true by @kadaffy Checksums https://github.com/pgsty/pg_exporter/releases/download/v1.0.3/checksums.txt …

Build with Go 1.25.0 and latest dependencies Dedicate website and homepage: https://exp.pgsty.com Release with goreleaser for more os/arch with CI/CD pipeline: add windows amd64 support add linux ppc64le support Checksums …

Add Docker Hub images: pgsty/pg_exporter Bump go dependencies to the latest version, build with go 1.24.5 Disable pg_tsdb_hypertable collector by default, since timescaledb catalog is changed. Checksums d5e2d6a656eef0ae1b29cd49695f9773 …

Changes Add PostgreSQL 18 metrics support new collector branch pg_wal_18: remove write, sync, write_time, sync_time metrics move to pg_stat_io new collector branch pg_checkpointer_18: new metric num_done new metric slru_written new collector branch …

Default Collectors new metrics collector for timescaledb hypertable new metrics collector for citus dist node new metrics collector for pg_wait_sampling wait event profile pg_slot overhaul: Add 16/17 pg_replication_slot metrics allow pg_slot …

Changes Bump dependencies to the latest version Bump golang.org/x/net from 0.35.0 to 0.36.0 #67 Update docker images building tags v0.8.1 Released 2025-03-29 View release Source · tar.gz Source · zip pgsty/pg_exporter

Changes Add PgBouncer 1.24 new metrics support (stat, pool, database) Fix: 310-pg_size.yml fails if log dir not set properly #64 by @Süleyman Vurucu Build with the latest Go 1.24 and bump all dependencies Refactor logging with the standard log/slog …

Changes Routine update with dependabot Feat: support specifying configuration as Reader by @ringerc in #62 Bump golang.org/x/crypto from 0.21.0 to 0.31.0 by @dependabot in #63 Fix some typos Full Changelog: …

Changes Refactor codebase for the latest go version. PostgreSQL 17 Metrics Support by @Vonng pg_exporter: predicate queries feature by @ringerc Do a clean build in the dockerfile by @ringerc by @ringerc pg_exporter: don’t panic after “bind: address …

Changes Update golang.org/x/net from v0.10.0 to v0.17.0 to pick up security fixes (#38) Fix connect-timeout propagation (#37), contributed by @mouchar Recognize both .yaml and .yml files in a configuration directory (#34), contributed by @japinli …

Changes Security enhancement: update dependencies to address reported vulnerabilities Add pg16 collectors Add arm64 & aarch64 packages Remove the monitor schema requirement for pg_query collectors (you have to ensure it with search_path or just …

Exporter Enhancement Build rpm & deb with nfpm Add column.default, replace when metric value is NULL Add column.scale, multiply scale factor when metric value is float/int (e.g µs to second) Fix /stat endpoint output Add docker container …

Changes update default collectors omit citus & timescaledb schemas on object monitoring avoid duplicate pg_statio tuples support PgBouncer v1.16 bug fix: pg_repl collector overlap on pg 12 new parameter: -T connect-timeout PG_EXPORTER_CONNECT_TIMEOUT …

Changes Add PG 14 support Default metrics configuration overhaul. (BUT you can still use the old configuration) add auto-discovery , include-database and exclude-database option Add multiple database monitoring implementations (with auto-discovery = …

Changes fix shadow DSN corner case fix typo & docs v0.3.2 Released 2021-02-01 View release Source · tar.gz Source · zip pgsty/pg_exporter

Changes fix default configuration problems (especially for versions lower than 13) setting primary_conninfo not exists until PG13 add funcid label to pg_func collector to avoid func name duplicate label fix version string to pg_exporter v0.3.1 …

Changes https://github.com/pgsty/pg_exporter/releases/tag/v0.3.0 Change default configuration, Support PostgreSQL 13 new metrics (pg_slru, pg_shmem, pg_query13,pg_backup, etc…) Add a series of new REST APIs for health / recovery status check Add a …

Changes add yum package and linux service definition add a ‘skip’ flag into query config fix pgbouncer_up metrics add conf reload support v0.2.0 Released 2020-03-21 View release Source · tar.gz Source · zip pgsty/pg_exporter

Changes fix pgbouncer_up metrics add dynamic configuration reload remove ‘shard’ related logic add a ‘bulky’ mode to default settings v0.1.2 Released 2020-02-20 View release Source · tar.gz Source · zip pgsty/pg_exporter

Changes Fix the bug that pg_exporter will hang during start-up if any query is failed. v0.1.1 Released 2020-01-10 View release Source · tar.gz Source · zip pgsty/pg_exporter

Changes It works, looks good to me. v0.1.0 Released 2020-01-08 View release Source · tar.gz Source · zip pgsty/pg_exporter

This is an early repository tag without a separate GitHub Release object. This archival note is based on the tag commit and historical release summary. Changes Add per-collector query timeouts Replace the earlier skip_error behavior with the fatal …

Changes Tested in real world production environment with 200+ nodes for about 2 weeks. Looks good ! v0.0.4 Released 2019-12-20 View release Source · tar.gz Source · zip pgsty/pg_exporter

Changes v0.0.3 Release, Tested in Production Environment This version is already tested in a production environment. This project is still under rapid evolution, I would say if you want use it in production , try with caution. v0.0.3 Released …

Changes It’s ok to try now v0.0.2 Released 2019-12-09 View release Source · tar.gz Source · zip pgsty/pg_exporter

This is an early repository tag without a separate GitHub Release object. This archival note is based on the tag commit and historical release summary. Changes Add PgBouncer mode v0.0.1 Released 2019-12-09 View release Source · tar.gz Source · zip …