# Odata Service

## Manager Parameters

| Parameter | Definition                                                                           | Example                            | Default |
| --------- | ------------------------------------------------------------------------------------ | ---------------------------------- | ------- |
| system    | Name of the rest system which defines remote service details (url, auth, allowPatch) | {url:"<http://odata.example.com"}> | -       |
| path      | Path of the resource on target system                                                | /odata                             | -       |
| entity    | Name of the resource on target system                                                | product                            | -       |

{% hint style="info" %}
Selected state manager library version should match target web service's odata version.
{% endhint %}

This manager requires one of the following dependencies added to [deployment contents](/devops/microservices/deployment-packages/defining-a-deployment.md):

```gradle
implementation (group:'com.rierino.custom', name: 'odata2', version:"${rierinoVersion}")
implementation (group:'com.rierino.custom', name: 'odata4', version:"${rierinoVersion}")
```


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.rierino.com/devops/microservices/building-blocks/data-sources/specialized-states/odata-service.md?ask=<question>
```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.