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Postgresql Query Diagnostics

Category: Engineering  ·  Sub-category: databases  ·  Last updated:
type:debug
Diagnoses slow PostgreSQL queries using pg_stat_statements, pg_stat_activity, and EXPLAIN ANALYZE output parsing. Integrates with the pgBadger log analyzer and pg_stat_user_tables for index recommendation.

About this skill (catalog notes)

Postgresql Query Diagnostics includes a dedicated installation section.

Source
agentskillexchange.com/skills/postgresql-query-diagnostics
Indexed lastmod
Catalog position
Engineering · databases
Indexed related skills
10

How Postgresql Query Diagnostics fits the catalog

Postgresql Query Diagnostics sits in the Engineering category under the databases sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Diagnoses slow PostgreSQL queries using pg_stat_statements, pg_stat_activity, and EXPLAIN ANALYZE output parsing. Integrates with the pgBadger log analyzer and pg_stat_user_tables for index recommendation.

What this skill does

Postgresql Query Diagnostics is a community-contributed Claude Code skill in the databases sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/postgresql-query-diagnostics/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Postgresql Query Diagnostics Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/postgresql-query-diagnostics
curl -L https://claudskills.com/skills/postgresql-query-diagnostics/SKILL.md \
  -o ~/.claude/skills/postgresql-query-diagnostics/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/postgresql-query-diagnostics/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/postgresql-query-diagnostics/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\postgresql-query-diagnostics\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

Frequently asked questions

How do I install the Postgresql Query Diagnostics Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/postgresql-query-diagnostics/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Postgresql Query Diagnostics skill do?
Diagnoses slow PostgreSQL queries using pg_stat_statements, pg_stat_activity, and EXPLAIN ANALYZE output parsing. Integrates with the pgBadger log analyzer and pg_stat_user_tables for index recommendation.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Postgresql Query Diagnostics skill?
Use Postgresql Query Diagnostics when your Claude Code task falls under the Engineering category — specifically in the databases area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Postgresql Query Diagnostics" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Postgresql Query Diagnostics skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Postgresql Query Diagnostics is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). Postgresql Query Diagnostics [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/postgresql-query-diagnostics/
BibTeX
@misc{postgresql-query-diagnostics-2026,
  author    = {ClaudSkills},
  title     = {Postgresql Query Diagnostics [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/postgresql-query-diagnostics/}
}

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