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Logstash - transport and process your logs, events, or other data
**Logstash information**: 8.14.1 Please include the following information: **The root cause for this exception is `checkpoint.head` file somehow corrupted. The quick remediation is to overwrite `checkpoint.head` with `checkpoint.head.tmp` (if available).**...
## Release notes Fix `if` statement expression evaluation against runtime errors that could crash the pipeline, just logging the offending event and continuing with the next in the batch. ##...
## Release notes ## What does this PR do? Adds the base framework for a health report API as-described in #16056, including the basic per-pipeline `up` probe. ## Why is...
Logstash release manager: Logstash tech writer: @karenzone Docs release manager: #### Logstash release docs - [ ] Release notes: - [ ] Add link to docs release issue: - [...
Logstash release manager: Logstash tech writer: @karenzone Docs release manager: ### Logstash release docs - [ ] Release notes: - [ ] Add link to docs release issue: - [...
In https://github.com/elastic/logstash/pull/14046 and https://github.com/elastic/logstash/pull/14089, we introduced new functionality to guard against running Logstash as root with the introduction of a new setting `allow_superuser`. The initial implementation set this to `true`...
In #16054, we introduced a new setting to allow users to set the allocation of memory for certain input plugins to use either direct or heap memory. We should consider...
With #15515 was solved a problem of version selection when downloading JDK builds from Adoptium repository. Originally Logstash's `versions.yml` defined the full parameters (major, minor, patch and build number) to...
Currently there's a [MAX_INFLIGHT_WARN_THRESHOLD = 10_000](https://github.com/elastic/logstash/blob/master/logstash-core/lib/logstash/pipeline.rb#L154) constant that is used to signal the user if it's likely that too many events will be in memory, and the formula is: `max_inflight...
The runtime generated Datasets used to model a pipeline execution flow contains fields which are named in incremental index order, like "field1"..."fieldN". In the cases where the generated code must...