IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
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Elastic Docs ›Elastic Ingest Reference Architectures [8.16] ›Elastic Agent to Logstash to Elasticsearch

Elastic Agent to Logstash to Elasticsearch: Logstash Persistent Queue (PQ) for buffering

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Elastic Agent to Logstash to Elasticsearch: Logstash Persistent Queue (PQ) for buffering

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Image showing Elastic Agent collecting data
Ingest model
Elastic Agent to Logstash persistent queue to Elasticsearch
Use when
Your data flow may encounter network issues, bursts of events, and/or downstream unavailability and you need the ability to buffer the data before ingestion.

Resources

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Info on configuring Elastic Agent:

For info on Logstash plugins:

For info on using Logstash for buffering and data resiliency, check out this section in the Logstash Reference:

Info on Elasticsearch:

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