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Diffstat (limited to 'collectors/systemd-journal.plugin/README.md')
| -rw-r--r-- | collectors/systemd-journal.plugin/README.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/collectors/systemd-journal.plugin/README.md b/collectors/systemd-journal.plugin/README.md index ccc172c643..137389d830 100644 --- a/collectors/systemd-journal.plugin/README.md +++ b/collectors/systemd-journal.plugin/README.md @@ -237,6 +237,11 @@ Full text search is combined with the selected filters. The text box accepts asterisks `*` as wildcards. So, `a*b*c` means match anything that contains `a`, then `b` and then `c` with anything between them. +Spaces are treated as OR expressions. So that `a*b c*d` means `a*b OR c*d`. + +Negative expressions are supported, by prefixing any string with `!`. Example: `!systemd *` means match anything that +does not contain `systemd` on any of its fields. + ## Query performance Journal files are designed to be accessed by multiple readers and one writer, concurrently. |