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extract internal monitoring data from application logs for collection in a timeseries database

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Just like in awk BEGIN, I would like to be able to initiate metrics. ``` counter http_requests_duration_seconds_sum by code BEGIN { http_requests_duration_seconds_sum["200"] = 0 } ```

enhancement
mtail-Language/VM

Hello, I have noticed `checker.go` using integers to reference unused capture groups (together with the expected names). I can't quite understand why since AFAICS all capture groups are named with...

bug
mtail-Language/VM

I am using prometheus and mtail to gather information from chia logs. It is working fine until the log file size is 20MB and new file log file is created,...

bug
help wanted
mtail-Log Tailing

I'm using mtail on windows servers, and while it's working really well for my use case, automating the deployment and reconfiguration is a nuisance because there aren't many good options...

enhancement
help wanted
mtail-Operating

I'm running mtail as a separate Docker container, mounting an NFS (EFS) volume to which another application writes out it's log files. I noticed however that at some point the...

bug
help wanted
mtail-Log Tailing

Hi, I'm currently using a chunk of mtail as a replacement for [hpcloud/tail](https://github.com/hpcloud/tail). I was previously pulling google/mtail/[tailer,watcher,logline], but with the latest changes on master this isn't possible anymore. I...

enhancement
process

Hi! Great tool and maybe this is not a bug but a question for which the documentation is not clear enough. In this case please apologize thus "bug". In my...

bug
mtail-Language/VM

Is it possible to store temporary variables in an mtail program for convenience? Hidden variables seem to be for storing state between lines, but these variables would just be used...

enhancement
mtail-Language/VM

Hi When using a syntax like `((?P\d+)|-)` on a line containing a `-` instead of a digit, the variable `response_time` is undefined. When attempting to use that variable, mtail throws...

enhancement
mtail-Language/VM

This request is primarily to work around sequential loglines that don't include request IDs that allow matching the log lines together- but *are* atomically written so that it's correct to...

enhancement
mtail-Language/VM