Metrics

Hindsight exposes Prometheus metrics at /metrics for monitoring.

curl http://localhost:8888/metrics

Available Metrics

Metric	Type	Description
`hindsight_http_requests_total`	Counter	Total HTTP requests (labels: method, endpoint, status_code)
`hindsight_http_request_duration_seconds`	Histogram	Request latency (labels: method, endpoint)

Metric	Type	Description
`hindsight_retain_duration_seconds`	Histogram	Retain operation latency
`hindsight_retain_items_total`	Counter	Total items retained
`hindsight_recall_duration_seconds`	Histogram	Recall operation latency
`hindsight_recall_results_count`	Histogram	Number of results per recall
`hindsight_reflect_duration_seconds`	Histogram	Reflect operation latency

Metric	Type	Description
`hindsight_llm_requests_total`	Counter	LLM API requests (labels: provider, model, status)
`hindsight_llm_request_duration_seconds`	Histogram	LLM request latency
`hindsight_llm_tokens_total`	Counter	Tokens consumed (labels: provider, token_type)

Metric	Type	Description
`hindsight_db_connections_active`	Gauge	Active database connections
`hindsight_db_connections_idle`	Gauge	Idle connections in pool
`hindsight_db_query_duration_seconds`	Histogram	Query latency (labels: query_type)

Metric	Type	Description
`hindsight_bank_memory_units_total`	Gauge	Total memories per bank
`hindsight_bank_entities_total`	Gauge	Total entities per bank

scrape_configs:
  - job_name: 'hindsight'
    static_configs:
      - targets: ['localhost:8888']