ClickHouse Debug Bundle Overview Collect comprehensive diagnostic data from ClickHouse system tables for troubleshooting performance issues, merge problems, or support escalation. Prerequisites - Access to ClickHouse with table read permissions - or available Instructions Step 1: Server Health Overview Step 2: Disk and Table Health Step 3: Query Performance Analysis Step 4: Merge and Mutation Status Step 5: Automated Debug Script Step 6: Node.js Debug Collector Key System Tables | Table | Purpose | |-------|---------| | | Data parts per table (size, rows, merge status) | | | Query history wit…