> ## Documentation Index
> Fetch the complete documentation index at: https://mintlify.com/Arize-ai/openinference/llms.txt
> Use this file to discover all available pages before exploring further.

# Installation

> Install OpenInference Java instrumentation packages

## Requirements

* Java 11 or higher
* OpenTelemetry Java 1.49.0 or higher

## Gradle

Add the following dependencies to your `build.gradle`:

```gradle theme={null}
dependencies {
    implementation 'com.arize:openinference-semantic-conventions:0.1.1'
    implementation 'com.arize:openinference-instrumentation:0.1.1'
    
    // For LangChain4j instrumentation
    implementation 'com.arize:openinference-instrumentation-langchain4j:0.1.1'
    
    // For Spring AI instrumentation
    implementation 'com.arize:openinference-instrumentation-springAI:0.1.1'
}
```

## Maven

Add the following dependencies to your `pom.xml`:

```xml theme={null}
<dependencies>
    <dependency>
        <groupId>com.arize</groupId>
        <artifactId>openinference-semantic-conventions</artifactId>
        <version>0.1.1</version>
    </dependency>
    <dependency>
        <groupId>com.arize</groupId>
        <artifactId>openinference-instrumentation</artifactId>
        <version>0.1.1</version>
    </dependency>
    
    <!-- For LangChain4j instrumentation -->
    <dependency>
        <groupId>com.arize</groupId>
        <artifactId>openinference-instrumentation-langchain4j</artifactId>
        <version>0.1.1</version>
    </dependency>
    
    <!-- For Spring AI instrumentation -->
    <dependency>
        <groupId>com.arize</groupId>
        <artifactId>openinference-instrumentation-springAI</artifactId>
        <version>0.1.1</version>
    </dependency>
</dependencies>
```

## Package Overview

### openinference-semantic-conventions

Provides Java constants for OpenInference semantic conventions, including span attributes and span kinds.

**Package:** `com.arize.semconv.trace`

### openinference-instrumentation

Base instrumentation utilities including `OITracer` and `TraceConfig` for configuring trace behavior.

**Package:** `com.arize.instrumentation`

### openinference-instrumentation-langchain4j

Auto-instrumentation for LangChain4j applications.

**Package:** `com.arize.instrumentation.langchain4j`

### openinference-instrumentation-springAI

Instrumentation for Spring AI applications using Micrometer observation handlers.

**Package:** `com.arize.instrumentation.springAI`

## Next Steps

* Learn about [Semantic Conventions](/java/semantic-conventions)
* Set up [Instrumentation](/java/instrumentation)
* Explore available [Instrumentations](/java/instrumentations)