Process steps in the System Information plug-in
Check Available Disk Space
Ensure that there is enough available disk space.
Check Connectivity
Ensure that a TCP connection can be made to a given host and port from this machine.
Check Environment Variable
Ensure that an environment variable is set to an expected value.
Check Regex
Check if a value matches a Regex. If it does the matched groups will be set as output properties with the names group0, group1, etc.
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