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Version: development

Controller

This document describes the Prometheus metrics generated by the Aperture Controller.

Signal

Metrics

NameTypeLabelsUnitDescription
signal_readingSummaryinstance, job, process_uuid, signal_name, policy_name, sub_circuit_idvariousThe reading from a signal
invalid_signal_readingCounterinstance, job, process_uuid, signal_name, policy_name, sub_circuit_idcount (no unit)Count of invalid signal readings
infinite_signal_readingCounterinstance, job, process_uuid, signal_name, policy_name, sub_circuit_idcount (no unit)Count of infinite signal readings

Labels

NameExampleDescription
instanceaperture-controller-58d48d5d8d-6ksl5Host instance of the Aperture Agent
jobaperture-controller-selfThe configured job name that the target belongs to
process_uuidc4f019c8-b1b1-4e52-885b-1c73778994abHost instance's UUID
signal_nameLATENCY_EMA, IS_OVERLOADName of the signal provided in policy.
sub_circuit_idrootSub-circuit ID within the policy.
policy_nameservice1-demo-appName of the policy.