Deprecate the following Logstash inputs:
[x] log4j
[ ] json_lines
[x] syslog (excluding network devices)
[] logback
Auditing current input traffic based on `tags` field (last 24h) https://logstash.wikimedia.org/goto/feb0db9d38340a81d2f2d430104b8f12
Dashboard breaking down kafka and non-kafka inputs https://logstash.wikimedia.org/goto/7900d9a70d24467c2a1f4545651a0b16
Selection of inputs and their producers:
| name | producers |
|---|---|---|
|input-log4j-4560 | gerrit |
|input-udp2log-mediawiki-8324 | scap |
|input-tcp-json_lines-11514 | ~~webrequest (5xx)~~, mjolnir, striker |
|input-syslog-10514 | network devices, apache2, hhvm, php(-fpm), varnish, varnishkafka, varnishstatsd, varnishmtail-backend, prometheus-varnish-exporter, varnishreqstats |
|input-udp-logback-11514 | wdqs-updater, wdqs-blazegraph, wdqs-categories, ores, varnishospital, varnishslowlog, varnishtlsinspector, cassandra, thumbor |