elastic/logstash

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Logstash - transport and process your logs, events, or other data

Stars: 14.9k
Forks: 3.5k
Open beginner issues: 0
Indexed issues: 2k
Avg merge: 19h 14m
Merged PRs (30d): 63

Dominant language: Java
License: No license data
Last GitHub push: Sep 15, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue hacktoberfest

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1996 open issues indexed

Process multiline logs from multiple docker images Open

elastic/logstash#4308 · 28 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Find city/country/region code from geopoint Open

help wanted new plugin

elastic/logstash#4313 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Logstash input blocked when it comes to a heavy load? Open

elastic/logstash#4320 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Next perf steps next gen pipeline Open

design enhancement high hanging fruit

elastic/logstash#4323 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
new v3.0 Event API for timestamp initialization and coercion Open

code cleanup

elastic/logstash#4328 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
support structured logs in Java Event implementation Open

elastic/logstash#4329 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Fix for #4303 breaks with $JAVA_OPTS set Open

bug packaging

elastic/logstash#4331 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add memory usage notifications (OOM flow control) Open

discuss enhancement

elastic/logstash#4344 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Unclear status of plugins for Shield and Watcher Open

elastic/logstash#4351 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
review and refactor all exception handling in the Java Event implementation Open

code cleanup

elastic/logstash#4355 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Avoid collision with JSON-LD Open

enhancement

elastic/logstash#4362 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Option to update a plugin to a specific version Open

enhancement

elastic/logstash#4369 · 7 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
NoMethodError if field @timestamp is missing Open

bug

elastic/logstash#4370 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
refactor specs that depends on implementation dependant pipeline mock Open

code cleanup tests-infra

elastic/logstash#4382 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
filter-codec idea Open

discuss

elastic/logstash#4383 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
default batch_size makes slow ingestion stutter Open

discuss

elastic/logstash#4387 · 5 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Kafka read balance between logstash instances Open

bug

elastic/logstash#4397 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove bin/plugin update command without arguments Open

discuss plugin manager

elastic/logstash#4415 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Default value for sprintf interpolation (Feature) Open

enhancement

elastic/logstash#4416 · 21 comments · 37 reactions · 0 assignees · Indexed Sep 15, 2026
Release of new logstash gems should trigger CI of dependents plugins. Open

discuss enhancement tests-infra

elastic/logstash#4427 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Grok Filter and Nested Objects/Fields Ambiguity Open

bug

elastic/logstash#4436 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
logstash forgets data type Open

unconfirmed

elastic/logstash#4450 · 11 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
invalid core gems creation Open

enhancement packaging

elastic/logstash#4451 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Create new filter plugin: logstash-filter-excerpt Open

new plugin

elastic/logstash#4452 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add hostname to the @metadata Open

discuss enhancement

elastic/logstash#4465 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Implement exclusive grok Open

discuss enhancement

elastic/logstash#4471 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Create shared example in devutils for each plugin to verify that the initialize params are not modified Open

tests

elastic/logstash#4486 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
New plugin: logstash-output-mqtt Open

new plugin

elastic/logstash#4487 · 7 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Add discover option to plugin command Open

enhancement plugin manager

elastic/logstash#4490 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Metric Type for high variance gauge Open

discuss monitoring

elastic/logstash#4497 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Configuration of the Metric Open

discuss monitoring v5.5.0

elastic/logstash#4501 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add guards for the `MetricStore` Open

monitoring

elastic/logstash#4506 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Experiment with LongAdder Open

monitoring v5.5.0

elastic/logstash#4508 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Allow the plugins to retrieve the `nodename` Open

monitoring v5.5.0

elastic/logstash#4536 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
How to pass codecs to plugins Open

design discuss enhancement

elastic/logstash#4540 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Docs: Generation does not handle codec defined in plugin Open

docs infra

elastic/logstash#4544 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Live partial pipeline updates Open

discuss enhancement

elastic/logstash#4545 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Remove special type config in inputs/base Open

enhancement

elastic/logstash#4552 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
In logstash/util/charset.rb, we are not dealing with invalid UTF-8 well enough. Open

bug

elastic/logstash#4560 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add integration test for the metrics collection when dealing with backpressure in the shipping pipeline Open

monitoring tests v5.5.0

elastic/logstash#4573 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add an option to turn on request logging for metrics API Open

discuss monitoring

elastic/logstash#4576 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Build a filter to map geo_points Open

help wanted new plugin

elastic/logstash#4583 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
implement proper Event#inspect Open

bug

elastic/logstash#4586 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Auto plugin installation at runtime Open

enhancement plugin manager

elastic/logstash#4588 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Label individual instances of logstash through cmdline params Open

enhancement

elastic/logstash#4604 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improving the Logstash Logging subsystem (aka making it more precise) Open

discuss logging improvements v5.5.0

elastic/logstash#4621 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make Logstash complain if attempting to use batch_count (redis input plugin) with a single-threaded filter plugin. Open

bug

elastic/logstash#4625 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
MetricType decoration to be consumed by the web api Open

code cleanup enhancement monitoring

elastic/logstash#4629 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve performance of the metrics collection Open

monitoring

elastic/logstash#4664 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
RPM update complaining on plugin changes Open

discuss enhancement packaging

elastic/logstash#4689 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

elastic/logstash

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