mtail
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google
extract internal monitoring data from application logs for collection in a timeseries database
## Running mtail like below ```shell /tmp/weblog_exporter/mtail -port=13904 -progs=/tmp/weblog_exporter/apache_combined.mtail -logs=/usr/local/apache/vhosts/*/logs/*access*log.[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9] -logtostderr & ``` ## mtail version ```shell ./mtail --version mtail version 3.0.0-rc52 git revision 6c1f19c1f95ccf1afe2708e41d188bd656db3aa1 go version go1.20.5 go arch...
Here is a requirement. When I monitor a certain string in the log through Mtail and detect it, I want to inform the recipient of the timestamp and content of...
Is there action to write unparsed records to a file? For example ``` ... otherwise { stat["other"]++ write /var/log/unparsed.log //??? } ```
Was working with a log that during rotation initially gets created with permissions such that mtail can't read it. Even if those permissions are later fixed mtail seems to be...
We are using mtail to parse some specific logs where sometimes there are replacement chars(�) in strings. It seems like when mtail hits a log line with this char, it...
Thanks for discovering a problem in `mtail`! When reporting bugs in mtail behaviour, please be as detailed as possible; describe the problem, what you wanted to have happen, what you...
As prometheus and grafana has supported exemplar feature, can mtail support this feature? here is some doc related: https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md https://grafana.com/docs/grafana/latest/basics/exemplars/ https://prometheus.io/docs/prometheus/latest/feature_flags/#exemplars-storage thanks!
Processing this 7.5M line file normally takes ~2-3 minutes on my laptop: ``` $ time ./mtail -emit_prog_label=false -one_shot -one_shot_format=prometheus -logtostderr -progs=lc -logs access-ssl.log.6 I1010 12:23:55.906123 179121 main.go:117] mtail version 3.0.0-rc50...
How to deal with the log name with a suffix, such as access.log.20221221314, using access.log.* will load all the logs, I only want to monitor the logs of the current...
OSS-Fuzz has found a bug in this project. Please see https://oss-fuzz.com/testcase?key=5837710016184320 for details and reproducers. This issue is mirrored from https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68513 and will auto-close if the status changes there. If...
