For normalization purposes, I would like to copy the contents of winlog.user.name to user.name if the former is present but the latter is not. I tried the following, but it does not work: - copy_fields: when: and: - equals.user.name: "" - not.equals.winlog.user.name: "" …

[image] andrewkroh: Try using has_fields as a condition. A working solution: - copy_fields: when: and: - has_fields: ['winlog.user.name'] - not.has_fields: ['user.name'] fields: - from: winlog.user.name to: user.name fail_on_error: fal…

MarianaD (MarianaD) April 23, 2020, 10:33am 2

hi @_finack, is this the same issue as User.name field for event ID 4104? If not can you clarify?

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Copy winlog.user.name (if present) to user.name (if missing)