altinity-expert-clickhouse-logs
Installation
SKILL.md
Diagnostics
Run all queries from checks.sql in this skill's directory and analyze the results.
TTL Recommendations
| Log Table | Recommended TTL | Notes |
|---|---|---|
| query_log | 7-30 days | Balance debugging vs disk |
| query_thread_log | Disable or 3 days | Very verbose |
| part_log | 14-30 days | Important for RCA |
| trace_log | 3-7 days | Large, mostly for debugging |
| text_log | 7-14 days | Important for debugging |
| metric_log | 7-14 days | Useful for trending |
| asynchronous_metric_log | 7-14 days | Low volume |
| crash_log | 90+ days | Rare, keep longer |