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SFTPGo supports Prometheus){:target="_blank"} metrics at the /metrics HTTP endpoint of the telemetry server. Several counters and gauges are available, for example:

  • Total uploads and downloads
  • Total upload and download size
  • Total upload and download errors
  • Total executed SSH commands
  • Total SSH command errors
  • Number of active connections
  • Data provider availability
  • Total successful and failed logins using password, public key, keyboard interactive authentication or supported multi-step authentications
  • Total HTTP requests served and totals for response code
  • Go's runtime details about GC, number of goroutines and OS threads
  • Process information like CPU, memory, file descriptor usage and start time

Please check the /metrics page for more details.

The telemetry server is disabled by default. To enable look check the configuration for details.