openstack-manuals/doc/config-reference/source/telemetry/logs.rst

Telemetry log files

The corresponding log file of each Telemetry service is stored in the /var/log/ceilometer/ directory of the host on which each service runs.

Log files used by Telemetry services

Log filename	Service that logs to the file
agent-notification.log	Telemetry service notification agent
alarm-evaluator.log	Telemetry service alarm evaluation
alarm-notifier.log	Telemetry service alarm notification
api.log	Telemetry service API
ceilometer-dbsync.log	Informational messages
central.log	Telemetry service central agent
collector.log	Telemetry service collection
compute.log	Telemetry service compute agent