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ClickHouse · PostHog/posthog

13 skills found.
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1

Produce and structure slow-query performance reports for PostHog's production ClickHouse (US and EU).

PostHog/posthog40k—~5.1kAutomated safety check: PassUnknownyesterday
2

How to add a new ingestion warning type to the event ingestion pipeline.

PostHog/posthog40k—~3.7kAutomated safety check: PassUnknownyesterday
3

Analyze the experiment precompute result-consistency canary across prod-US and prod-EU, deep-dive any issues, and produce an actionable report.

PostHog/posthog40k—~3.5kAutomated safety check: PassUnknownyesterday
4

ClickHouse migration patterns and rules. An agent skill from PostHog/posthog.

PostHog/posthog40k—~3kAutomated safety check: PassUnknownyesterday
5

Debug the signals pipeline locally end-to-end. An agent skill from PostHog/posthog.

PostHog/posthog40k—~2.4kAutomated safety check: NotesUnknownyesterday
6

Runs read-only production database analysis through PostHog's internal Metabase instances.

PostHog/posthog40k—~2.8kAutomated safety check: PassUnknownyesterday
7
7.Querying TophogOfficial

Query tophog — the ingestion pipeline's heavy-hitter store in ClickHouse — to identify hot or expensive actors (teamid, distinctid, sessionid, partition) during incident triage.

PostHog/posthog40k—~2.3kAutomated safety check: PassUnknownyesterday
8

Authenticate a new or changed service to ClickHouse with the rotating ch-podauth ServiceAccount token instead of a static password.

PostHog/posthog40k—~585Automated safety check: PassUnknownyesterday
9

Guide for using the Grafana MCP to monitor and diagnose the Node.js ingestion pipeline workers in production.

PostHog/posthog40k—~9.1kAutomated safety check: PassUnknownyesterday
10

Workflow for optimizing ClickHouse and HogQL queries. An agent skill from PostHog/posthog.

PostHog/posthog40k—~5.7kAutomated safety check: PassUnknownyesterday
11

Profiles slow PostHog API endpoints when the main cost is in Postgres or Python.

PostHog/posthog40k—~1kAutomated safety check: PassUnknownyesterday
12

Guide for writing performant ClickHouse queries in PostHog product code.

PostHog/posthog40k—~575Automated safety check: PassUnknownyesterday
13

Debug a customer's data warehouse source, schema, or table from a support ticket, using PostHog's own production data.

PostHog/posthog40k—~6.3kAutomated safety check: WarnUnknownyesterday