Masahiro Nakagawa

If you use `filter_parser` plugin, consider https://docs.fluentd.org/v1.0/articles/filter_parser#reserve_data

Sorry, I don't understand your question. Do you want to create above record from scratch or mutate something record?

You mean `` feature or something? https://github.com/repeatedly/fluent-plugin-record-modifier#replace_keys_value

Maybe, your configuration is something wrong, put filter after match, tag pattern is mismatched and etc. This document shows one not-working example: https://docs.fluentd.org/configuration/config-file#note-on-match-order

Hmm... one possible case is exported data is something wrong as v9. If you know the data format of your v9 log, you can customize the field definition via yaml...

See https://github.com/repeatedly/fluent-plugin-multi-format-parser#note If your logs are seperated into multiple records, this plugin doesn't work. You need to use concat plugin before.

> how can I rergister some sort of callback for section names? > [snip] > I expected to see "in_ca" printed on stdout, but I don't. No support because mustache...

I think this is not a bug. Issue author's problem is the mismatch between log body and time format. Second `expression` matches `2018-08-08 16:45:04.869 -03:00, [log,api,error] data: [500] SequelizeDatabaseError: relation...

You forget to add `format regexp` in ``: https://github.com/repeatedly/fluent-plugin-multi-format-parser#for-v10

Sorry for too late response. First case, the problem is second ``. This doesn't have `` element and it causes "no grok patterns". Adding `` to second `` avoids the...