Query-Logs Endpoint Performance Optimization-created-by-agentic

[doppleware]

Performance issue identified in the /query-logs endpoint with severe degradation.

Root Cause:

• Missing index on numeric_value column
• No pagination implementation
• No result caching
• No query performance monitoring

Actions Taken:

1. Created index on numeric_value column:

CREATE INDEX idx_clinic_activity_logs_numeric_value ON clinic_activity_logs(numeric_value);

2. Implemented code changes in PR Fix Query-Logs Endpoint Performance-created-by-agentic #446:

• Added pagination support
• Implemented result caching
• Added query plan monitoring
• Optimized SQL queries

Performance Impact:

• Query execution time reduced significantly
• Better memory utilization with pagination
• Improved cache hit rates
• Added monitoring capabilities

Verification:

• Index creation successful
• Query performance improved
• Pagination working as expected
• Caching behavior verified

Related PR: #446