[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  
Summary: [Methods](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/LogReader#pubmethods) \| [Inherited Methods](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/LogReader#inhmethods)  

# LogReader


`
public


class
LogReader
`


`

extends `[Object](https://developer.android.com/reference/java/lang/Object)`


`

`


`

|---|------------------------------------------------------|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.adservices.ondevicepersonalization.LogReader |

<br />

*** ** * ** ***

An interface to a read logs from REQUESTS and EVENTS

Used as a Data Access Object for the REQUESTS and EVENTS table.  
**See also:**

- [IsolatedService.getLogReader(RequestToken)](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/IsolatedService#getLogReader(android.adservices.ondevicepersonalization.RequestToken))

## Summary

|                                                                                                                                                                                                                                                                                      ### Public methods                                                                                                                                                                                                                                                                                       ||
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ` `[List](https://developer.android.com/reference/java/util/List)`<`[EventLogRecord](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/EventLogRecord)`>`     | ` `[getJoinedEvents](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/LogReader#getJoinedEvents(long,%20long))`(long startTimeMillis, long endTimeMillis) ` Retrieves a List of EventLogRecord with its corresponding RequestLogRecord written by this IsolatedService within the specified time range. |
| ` `[List](https://developer.android.com/reference/java/util/List)`<`[RequestLogRecord](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/RequestLogRecord)`>` | ` `[getRequests](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/LogReader#getRequests(long,%20long))`(long startTimeMillis, long endTimeMillis) ` Retrieves a List of RequestLogRecords written by this IsolatedService within the specified time range.                                              |

| ### Inherited methods |
|-----------------------|---|
| From class ` `[java.lang.Object](https://developer.android.com/reference/java/lang/Object)` ` |--------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](https://developer.android.com/reference/java/lang/Object)          | ` `[clone](https://developer.android.com/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object.                                                                                                                                                        | | ` boolean`                                                                     | ` `[equals](https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](https://developer.android.com/reference/java/lang/Object)` obj) ` Indicates whether some other object is "equal to" this one.                                             | | ` void`                                                                        | ` `[finalize](https://developer.android.com/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.                                                            | | ` final `[Class](https://developer.android.com/reference/java/lang/Class)`<?>` | ` `[getClass](https://developer.android.com/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this `Object`.                                                                                                                                                 | | ` int`                                                                         | ` `[hashCode](https://developer.android.com/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object.                                                                                                                                                   | | ` final void`                                                                  | ` `[notify](https://developer.android.com/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor.                                                                                                                              | | ` final void`                                                                  | ` `[notifyAll](https://developer.android.com/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor.                                                                                                                           | | ` `[String](https://developer.android.com/reference/java/lang/String)          | ` `[toString](https://developer.android.com/reference/java/lang/Object#toString())`() ` Returns a string representation of the object.                                                                                                                                              | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long,%20int))`(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long))`(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.                   | | ` final void`                                                                  | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*.                                                                                             | ||

## Public methods

### getJoinedEvents

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public List<EventLogRecord> getJoinedEvents (long startTimeMillis, 
                long endTimeMillis)
```

Retrieves a List of EventLogRecord with its corresponding RequestLogRecord written by this
IsolatedService within the specified time range.

<br />


This method may take several seconds to complete, so it should
only be called from a worker thread.

<br />

|            Parameters            ||
|-------------------|---------------|
| `startTimeMillis` | `long` <br /> |
| `endTimeMillis`   | `long` <br /> |

|                                                                                                                        Returns                                                                                                                         ||
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------|
| [List](https://developer.android.com/reference/java/util/List)`<`[EventLogRecord](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/EventLogRecord)`>` | This value cannot be `null`. <br /> |

### getRequests

[**Added in Android UpsideDownCakePrivacySandbox**](https://developer.android.com/preview)  

```
public List<RequestLogRecord> getRequests (long startTimeMillis, 
                long endTimeMillis)
```

Retrieves a List of RequestLogRecords written by this IsolatedService within
the specified time range.

<br />


This method may take several seconds to complete, so it should
only be called from a worker thread.

<br />

|            Parameters            ||
|-------------------|---------------|
| `startTimeMillis` | `long` <br /> |
| `endTimeMillis`   | `long` <br /> |

|                                                                                                                          Returns                                                                                                                           ||
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------|
| [List](https://developer.android.com/reference/java/util/List)`<`[RequestLogRecord](https://developer.android.com/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/RequestLogRecord)`>` | This value cannot be `null`. <br /> |