Specific Information from Logfiles

Specific Information from Logfiles

Hello,

for an external reporting Tool i need the following information on the Client PC.
Please help me find these informations.

1.) How many and which patches are pending
2.) Is currently a patching process active
3.) When was the last time the system is patched
4.) Is the patching complete
5.) Is a reboot pending.

Which logfiles do i need?

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