posthog-data-warehouse-diagnosis

Diagnose PostHog data warehouse sync failures, query errors, and stale data.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/mongo-ai/posthog-triage-agent --skill posthog-data-warehouse-diagnosis
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: posthog-data-warehouse-diagnosis
Source: https://github.com/mongo-ai/posthog-triage-agent/tree/main/.claude/skills/posthog-data-warehouse-diagnosis
Command: npx skills add https://github.com/mongo-ai/posthog-triage-agent --skill posthog-data-warehouse-diagnosis

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps support engineers and data teams rapidly identify and resolve issues in PostHog’s data warehouse, such as sync failures, query errors, missing or stale data, performance bottlenecks, and source configuration problems.

Core Features & Use Cases

  • Symptom Classification – Guides users to categorize the observed problem (e.g., sync failure, query error, stale data).
  • Targeted Investigation Steps – Provides focused diagnostic queries, logs checks, and configuration reviews for each symptom category.
  • Reference Integration – Leverages live documentation searches and GitHub issue lookups to surface relevant troubleshooting content.
  • Resolution Guidance – Summarizes common root causes and recommended fixes for each identified issue.

Quick Start

Use the posthog-data-warehouse-diagnosis skill with a brief description of the observed symptom to receive a step‑by‑step troubleshooting guide.

Frequently Asked Questions about posthog-data-warehouse-diagnosis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I diagnose PostHog data warehouse sync failures and query errors?

Diagnosing PostHog data warehouse sync failures and query errors requires classifying the symptom category and running targeted SQL diagnostics, log checks, and source configuration reviews to identify root causes and recommend fixes.

What is the best way to troubleshoot missing or stale data in a PostHog data warehouse integration?

Troubleshooting missing or stale data in a PostHog data warehouse integration involves running focused diagnostic queries and source configuration reviews based on the specific symptom to surface the root cause and apply recommended fixes.

Why does my PostHog data warehouse source configuration cause performance problems?

PostHog data warehouse source configuration performance problems stem from misconfigured settings or sync errors, which you can identify by executing SQL diagnostics, checking logs, and searching live documentation for known root causes and corrective actions.

Can I use GitHub issue lookups to resolve PostHog data warehouse issues?

Yes, you can use GitHub issue lookups to resolve PostHog data warehouse issues by leveraging targeted queries that surface relevant troubleshooting content, known root causes, and recommended fixes for sync failures and query errors.

What should I do if my PostHog data warehouse sync is not working?

If your PostHog data warehouse sync is not working, you should classify the sync failure symptom and follow targeted investigation steps including SQL diagnostics, logs checks, and configuration reviews to identify root causes and apply corrective actions.