Error Logger Structured JSON logging with correlation IDs for multi-service systems. When to Use - Implementing logging infrastructure - Debugging failures across services - Tracing errors with correlation IDs - Adding error handling to operations - Reviewing logging patterns Workflow Step 1: Create Operation Context Start operation with appropriate prefix (liq , arb , quo , op ). Step 2: Log with Context Include correlation ID in all related log entries. Step 3: Propagate Correlation ID Pass via X-Correlation-ID header across services. --- Log Format Correlation ID Format: Prefixes: , , , Us…