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Elastic Docs ›Elastic Observability [8.18] ›Application and service monitoring ›Application performance monitoring (APM) ›Release notes

APM version 8.16

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APM version 8.16

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APM version 8.16.4
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Bug fixesedit
  • Fix unmapped or dropped APM Server tail sampling monitoring metrics in APM Server self-monitoring, Stack monitoring, Metricbeat, and Elastic Agent integration 14247
Breaking Changesedit
Deprecationsedit
Intake API Changesedit
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APM version 8.16.3
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Bug fixesedit
  • Install APM Server in Program Files directory on Windows 14905
  • Fix self instrumentation events inconsistency when dealing with request timeout 15123
  • Drop and recreate tail-based sampling badger db after exceeding storage limit for configured TTL time 15106
Breaking Changesedit
Deprecationsedit
Intake API Changesedit
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  • Add sampling.tail.discard_on_write_failure config (default=false) to opt in to data loss when tail-based sampling storage limit is reached 15159
APM version 8.16.2
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Bug fixesedit
  • Surface config parsing error under EA managed mode by logging and marking EA input unit as failed 14574
  • Remove unnecessary hot reload under EA managed mode when apm tracing config is nil 14865
Breaking Changesedit
Deprecationsedit
Intake API Changesedit
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  • In this release we’ve introduced an image based on the hardened Wolfi image to provide additional security to our self-managed customers, and improve our supply chain security posture.
APM version 8.16.1
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Bug fixesedit
Breaking Changesedit
Deprecationsedit
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APM version 8.16.0
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Bug fixesedit
  • Track all bulk request response status codes 13574
  • Fix a concurrent map write panic in monitoring middleware 14335
  • Apply shutdown timeout to http server 14339
  • Tail-based sampling: Fix rare gc thread failure after EA hot reload causing storage not reclaimed and stuck with "storage limit reached" 14340
Breaking Changesedit
Deprecationsedit
  • Support for Jaeger is now deprecated, and will be removed in a future release 13809
Intake API Changesedit
Addededit
  • APM Server will no longer retry an HTTP request that returned 502s, 503s, 504s. It will only retry 429s. 13523
  • APM Server now supports emitting distributed tracing for its own operation when running under Elastic Agent, and adds support for configuring a sampling rate 14231
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