Using metrics#

Alongside logging, nohub provides various metrics for observability.

Metrics are served over HTTP, ready to be scraped by Prometheus, on /metrics.

Configuring metrics#

By default, metrics are enabled, collected, and served over HTTP.

Make sure to read Metrics to customize how metrics are served.

nohub_exchanges_total: Total number of trimsock exchanges handled. Reported for each command.
nohub_exchanges_failed: Total number of trimsock exchanges that resulted in an error. Reported for each command.
nohub_exchange_duration_seconds: Time it took to process each trimsock exchange. Reported as a histogram, separately for each command.
nohub_sessions_total: Total number of active sessions.
nohub_lobbies_total: Total number of active lobbies.