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Appendices

OpenTelemetry Details

The following is a selection of the OpenTelemetry metrics which KeyMirror produces.

OpenTelemetry Metric List

Name

Description

keymirror_algorithm_usages

Covers the number of algorithm usages by HSM token and client application

keymirror_latencies

Histograms covering crypto operation latencies by HSM token, session and algorithm

keymirror_open_sessions

Covers the number of open sessions by HSM token and client application IP address

keymirror_abandoned_sessions

Covers the number of abandoned sessions by HSM token and client application IP address

keymirror_idle_sessions

Covers the number of idle sessions by HSM token and client application IP address

keymirror_closed_sessions

Covers the number of closed sessions by HSM token and client application IP address

keymirror_key_generations

Covers the number of key generations by HSM token, client application IP address, session and algorithm

keymirror_key_destructions

Covers the number of key destructions by HSM token, client application IP address, session and algorithm

keymirror_logins

Covers the number of session logins by HSM token, client application IP address and result, allowing failed logins to be monitored and attributed

keymirror_logouts

Covers the number of session logouts by HSM token and client IP address

keymirror_crypto_operations

Covers the number of cryptographic operations by token, session and algorithm

keymirror_session_ages

Covers the age of open sessions by HSM token, session and client application

keymirror_open_find_operations

Covers the number of open find operations by HSM token, session and client application, allowing misconfigured applications to be detected

keymirror_client_mem

Covers the memory consumption of monitored client applications, allowing centralized detection of client memory leaks

keymirror_client_cpu

Covers the CPU utilization of monitored client applications, allowing attribution of bottlenecks

keymirror_application_errors

Covers the rate of client application errors by client application

OpenTelemetry metrics