﻿---
title: APM agent compatibility
description: The chart below outlines the compatibility between different versions of Elastic APM agents and extensions with the APM integration. 
url: https://www.elastic.co/elastic/docs-builder/docs/2907/solutions/observability/apm/apm-agent-compatibility
products:
  - APM
  - Elastic Observability
applies_to:
  - Elastic Stack: Generally available
---

# APM agent compatibility
The chart below outlines the compatibility between different versions of Elastic APM agents and extensions with the APM integration.

## APM AWS Lambda extension


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `1.x`             | ≥ `8.2`                 |


## Go agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `1.x`             | ≥ `6.5`                 |
| `2.x`             | ≥ `6.5`                 |


## iOS agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `1.x`             | ≥ `8.12`                |


## Java agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `1.x`             | ≥ `6.5`                 |

<note>
  Java agent < 1.43.0 not fully compatible with APM Server >= 8.11.0. For more information, check [Elastic APM known issues](https://docs-v3-preview.elastic.dev/elastic/docs-builder/docs/2907/release-notes/apm/known-issues).
</note>


## .NET agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `1.x`             | ≥ `6.5`                 |


## Node.js agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `3.x`             | ≥ `6.6`                 |


## PHP agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `1.x`             | ≥ `7.0`                 |


## Python agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `6.x`             | ≥ `6.6`                 |


## Ruby agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `3.x`             | ≥ `6.5`                 |
| `4.x`             | ≥ `6.5`                 |


## JavaScript RUM agent


| APM agent version | APM integration version |
|-------------------|-------------------------|
| `4.x`             | ≥ `6.5`                 |
| `5.x`             | ≥ `7.0`                 |