[Logstash::Outputs::ElasticSearch] Failed to authenticate user … – credential reload without pipeline restart
Allow the Logstash Elasticsearch output plugin to detect updates to username/password or API key stored in the Logstash keystore and apply the new credentials without requiring a pipeline reload or process restart, thereby supporting automated least‑privilege credential rotation. The plugin currently logs an authentication failure such as '[Logstash::Outputs
logstash
elasticsearch