influxdb-publisher agent OverflowError

[BrianJKoopman]

During testing of a new ACU on site we saw this error raised in the InfluxDB publisher v1 agent:

2026-01-29T13:16:00+0000 startup-op: launching record
2026-01-29T13:16:00+0000 start called for record
2026-01-29T13:16:00+0000 record:0 Status is now "starting".
2026-01-29T13:16:00+0000 record:0 Status is now "running".
2026-01-29T13:16:00+0000 gzip encoding enabled: False
2026-01-29T13:16:00+0000 data protocol: line
2026-01-29T13:16:01+0000 record:0 CRASH: [Failure instance: Traceback: <class 'OverflowError'>: cannot convert float infinity to integer
/opt/venv/lib/python3.10/site-packages/twisted/python/threadpool.py:269:inContext
/opt/venv/lib/python3.10/site-packages/twisted/python/threadpool.py:285:<lambda>
/opt/venv/lib/python3.10/site-packages/twisted/python/context.py:117:callWithContext
/opt/venv/lib/python3.10/site-packages/twisted/python/context.py:82:callWithContext
/opt/venv/lib/python3.10/site-packages/ocs/ocs_agent.py:988:_running_wrapper
/opt/venv/lib/python3.10/site-packages/ocs/agents/influxdb_publisher/agent.py:105:record
/opt/venv/lib/python3.10/site-packages/ocs/agents/influxdb_publisher/drivers.py:227:run
/opt/venv/lib/python3.10/site-packages/ocs/agents/influxdb_publisher/drivers.py:119:process_incoming_data
/opt/venv/lib/python3.10/site-packages/ocs/agents/influxdb_publisher/drivers.py:203:format_data
/opt/venv/lib/python3.10/site-packages/ocs/agents/influxdb_publisher/drivers.py:30:timestamp2influxtime
]
2026-01-29T13:16:01+0000 record:0 Status is now "done".

I'm not sure what was being published, but we should catch and handle this error with an informative message.