5 Commits (6d6015a2034dbee2ea4eb50d2e84381df008fa46)

Author	SHA1	Message	Date
Rene Cannao	700459f67b	tsdb: address AI code review feedback, fix memory safety and logic bugs ... Summary of changes: - Fixed allocator mismatches (sqlite3_free vs free) across multiple files. - Converted manual SQL construction to prepared statements for TSDB variables. - Resolved memory leaks in statistics and monitoring loops. - Fixed critical 'LOAD TSDB VARIABLES FROM CONFIG' command mismatch. - Improved command parsing robustness using string searching. - Standardized SQL LIKE patterns with escaped wildcards (\%). - Switched to data-driven variable management in ProxySQL_Statistics. - Improved web dashboard security with URL encoding and const correctness. - Clarified documentation regarding configuration lifecycle and schema names. - Updated TAP tests for better reliability and correct persistence verification.	2 months ago
Rene Cannao	2267ef2459	doc: update TSDB documentation ... - Documented TSDB Web Dashboard and REST API endpoints. - Updated configuration references to include LOAD/SAVE TSDB VARIABLES commands. - Corrected database aliases (stats_history vs statsdb_disk) in examples. - Removed outdated references to missing API features.	2 months ago
Rene Cannao	a236a13787	tsdb: dedicated module for TSDB variables with tsdb- prefix and optimized background tasks	2 months ago
Rene Cannao	da877c378b	tsdb: align admin variable lifecycle, full prometheus ingestion, docs and tap coverage	2 months ago
Rene Cannao	f17e999830	Implement SQLite-based TSDB subsystem ... Add time-series database extension to ProxySQL_Statistics with: - Three SQLite tables: tsdb_metrics, tsdb_metrics_hour, tsdb_backend_health - Automatic downsampling from raw to hourly aggregates - Retention management (7 days raw, 1 year hourly) - Prometheus metrics sampling - Backend health monitoring via TCP probes - SQL query interface with JSON label filtering - Admin variable integration Documentation: - embedded_tsdb_overview.md - Architecture and benefits - embedded_tsdb_architecture.md - System design and components - embedded_tsdb_reference.md - Configuration and API reference - embedded_tsdb_specs.md - Technical specifications - embedded_tsdb_quickstart.md - Getting started guide All 4 build combinations pass: - make debug / make release - PROXYSQLGENAI=1 make debug / make release	2 months ago