example:

agent.poscleaninterval=2-m

This entry will delete the .pos file every two minutes.

1.     agent.poscleaninterval=<time spec> - The default value is 0, which means that the POS dir will have to be manually cleaned.

2.     The value can be configured here to be in seconds (1-s), minutes (1-min), hours (1-h), days

3.     (1-d), weeks (1-w) or years (1-y), the maximum being 1 year, or equivalent value

4.     in other units. If exceeded, will be set to default cleaning interval 1 year.