What is the validity period of the proxy IP

The validity period of a proxy IP refers to the time that the proxy IP can be used effectively. The survival time of a proxy IP generally refers to the time between when the proxy IP is updated and expires. There is also a saying called the life cycle of the proxy IP, and there is another The argument is the remaining survival time of the proxy IP, that is to say, after obtaining this IP, how long the IP will expire, and this parameter can be used to determine when to switch the IP best. For example, if a proxy IP is obtained, its remaining survival time is 5 minutes, and it fails to connect after 4 minutes, so the validity period of the proxy IP is 4 minutes.
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