# InventoryItemSchema
<a name="API_InventoryItemSchema"></a>

The inventory item schema definition. Users can use this to compose inventory query filters.

## Contents
<a name="API_InventoryItemSchema_Contents"></a>

 ** Attributes **   <a name="systemsmanager-Type-InventoryItemSchema-Attributes"></a>
The schema attributes for inventory. This contains data type and attribute name.  
Type: Array of [InventoryItemAttribute](API_InventoryItemAttribute.md) objects  
Array Members: Minimum number of 1 item. Maximum number of 50 items.  
Required: Yes

 ** TypeName **   <a name="systemsmanager-Type-InventoryItemSchema-TypeName"></a>
The name of the inventory type. Default inventory item type names start with AWS. Custom inventory type names will start with Custom. Default inventory item types include the following: `AWS:AWSComponent`, `AWS:Application`, `AWS:InstanceInformation`, `AWS:Network`, and `AWS:WindowsUpdate`.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 100.  
Pattern: `^(AWS|Custom):.*$`   
Required: Yes

 ** DisplayName **   <a name="systemsmanager-Type-InventoryItemSchema-DisplayName"></a>
The alias name of the inventory type. The alias name is used for display purposes.  
Type: String  
Required: No

 ** Version **   <a name="systemsmanager-Type-InventoryItemSchema-Version"></a>
The schema version for the inventory item.  
Type: String  
Pattern: `^([0-9]{1,6})(\.[0-9]{1,6})$`   
Required: No

## See Also
<a name="API_InventoryItemSchema_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ssm-2014-11-06/InventoryItemSchema) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ssm-2014-11-06/InventoryItemSchema) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ssm-2014-11-06/InventoryItemSchema)