- RecordTTFT: Time-to-First-Token in milliseconds - RecordITL: Inter-Token Latency in milliseconds - RecordTokenCount: Track total tokens generated - Prometheus exporter for /metrics endpoint - Grafana dashboard ConfigMap (llm-metrics.json) - ResponseWriterWrapper to capture metrics during LLM calls - Metrics exported: llm_ttft_seconds, llm_itl_seconds, llm_tokens_total
