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The following topics are included in this guide:
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h2. Introduction

This document is intended for LexEVS developers, explaining how to use the core services and the APIs. 

h3. Document sections 
# [LexEVS API|1 - LexEVS 5.x API]
# [Query Services Extension|2 - LexEVS 5.x Query Service Extension]
# [Value Domain Services|3 - LexEVS 5.x Value Domain Service]
# [Pick List Services|4 - LexEVS 5.x Pick List Service]
# [caCORE Data Services API|5 - LexEVS 5.x caCORE Data Service API]
# [Analytical Grid Services API|6 - LexEVS 5.x Analytical Grid Service API]
# [Data Grid Services API|7 - LexEVS 5.x Data Grid Service API]

h2. Related documents
* [Installation Guide|LexEVS 5.x Installation Guide] for information about software requirements and configuring your environment  
* [Loader Guide|LexEVS 5.x Loader Guide] for information about loaders provided, mapping, and how to create your own loaders using the loader framework.