# InstalledComponent
<a name="API_InstalledComponent"></a>

Contains information about a component on a Greengrass core device.

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

 ** componentName **   <a name="greengrassv2-Type-InstalledComponent-componentName"></a>
The name of the component.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 128.  
Required: No

 ** componentVersion **   <a name="greengrassv2-Type-InstalledComponent-componentVersion"></a>
The version of the component.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Required: No

 ** isRoot **   <a name="greengrassv2-Type-InstalledComponent-isRoot"></a>
Whether or not the component is a root component.  
Type: Boolean  
Required: No

 ** lastInstallationSource **   <a name="greengrassv2-Type-InstalledComponent-lastInstallationSource"></a>
The most recent deployment source that brought the component to the Greengrass core device. For a thing group deployment or thing deployment, the source will be the ID of the last deployment that contained the component. For local deployments it will be `LOCAL`.  
Any deployment will attempt to reinstall currently broken components on the device, which will update the last installation source.
Type: String  
Length Constraints: Minimum length of 1.  
Required: No

 ** lastReportedTimestamp **   <a name="greengrassv2-Type-InstalledComponent-lastReportedTimestamp"></a>
The last time the Greengrass core device sent a message containing a component's state to the AWS Cloud.  
A component does not need to see a state change for this field to update.  
Type: Timestamp  
Required: No

 ** lastStatusChangeTimestamp **   <a name="greengrassv2-Type-InstalledComponent-lastStatusChangeTimestamp"></a>
The status of how current the data is.  
This response is based off of component state changes. The status reflects component disruptions and deployments. If a component only sees a configuration update during a deployment, it might not undergo a state change and this status would not be updated.  
Type: Timestamp  
Required: No

 ** lifecycleState **   <a name="greengrassv2-Type-InstalledComponent-lifecycleState"></a>
The lifecycle state of the component.  
Type: String  
Valid Values: `NEW | INSTALLED | STARTING | RUNNING | STOPPING | ERRORED | BROKEN | FINISHED`   
Required: No

 ** lifecycleStateDetails **   <a name="greengrassv2-Type-InstalledComponent-lifecycleStateDetails"></a>
A detailed response about the lifecycle state of the component that explains the reason why a component has an error or is broken.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1000.  
Required: No

 ** lifecycleStatusCodes **   <a name="greengrassv2-Type-InstalledComponent-lifecycleStatusCodes"></a>
The status codes that indicate the reason for failure whenever the `lifecycleState` has an error or is in a broken state.  
Greengrass nucleus v2.8.0 or later is required to get an accurate `lifecycleStatusCodes` response. This response can be inaccurate in earlier Greengrass nucleus versions.
Type: Array of strings  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Required: No

## See Also
<a name="API_InstalledComponent_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/greengrassv2-2020-11-30/InstalledComponent) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/greengrassv2-2020-11-30/InstalledComponent) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/greengrassv2-2020-11-30/InstalledComponent)