SQLite was too slow for analytical aggregations on traffic_events and waf_events (millions of rows, GROUP BY, COUNT DISTINCT). ClickHouse is a columnar OLAP database purpose-built for this workload. - Add ClickHouse container to Docker Compose with health check - Create src/lib/clickhouse/client.ts with singleton client, table DDL, insert helpers, and all analytics query functions - Update log-parser.ts and waf-log-parser.ts to write to ClickHouse - Remove purgeOldEntries — ClickHouse TTL handles 90-day retention - Rewrite analytics-db.ts and waf-events.ts to query ClickHouse - Remove trafficEvents/wafEvents from SQLite schema, add migration - CLICKHOUSE_PASSWORD is required (no hardcoded default) - Update .env.example, README, and test infrastructure API response shapes are unchanged — no frontend modifications needed. Parse state (file offsets) remains in SQLite. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
5 lines
175 B
SQL
5 lines
175 B
SQL
-- Analytics data (traffic_events, waf_events) has been migrated to ClickHouse.
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DROP TABLE IF EXISTS traffic_events;
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--> statement-breakpoint
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DROP TABLE IF EXISTS waf_events;
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