~~NOTOC~~
[[use_exported_control_api]] > [[BS2_GetLogSmallBlobExFromDirWithKey]]

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===== BS2_GetLogSmallBlobExFromDirWithKey=====
[+2.8.2] Import a certain amount of logs from the USB extracted data to match the Event Mask.
==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_GetLogSmallBlobExFromDirWithKey(void* context, const char* szDir, uint16_t eventMask, BS2_EVENT_ID eventId, uint32_t amount, BS2EventSmallBlobEx** logsObj, uint32_t* numLog, const BS2EncryptKey* key);
</code>

<callout type="info">
[[Log_Management_API#BS2EventSmallBlobEx|View the structure of the BS2EventSmallBlobEx]]
</callout>

==== Parameters ====
  * [In] ''//context//'' : Context
  * [In] ''//szDir//'' : Data storage path
  * [In] ''//eventMask//'' : event mask
  * [In] ''//eventId//'' : Log record ID, if zero, gets it from scratch.
  * [In] ''//amount//'' : Maximum number of log records, if zero, gets all records since eventId.
  * [Out] ''//logsObj//'' : Pointer to store user information
  * [Out] ''//numLog//'' : Number of log records
  * [In] ''//key//'' : Encryption key and the key value specified by [[BS2_SetDataEncryptKey]]
<WRAP indent>
<WRAP info>
**Note**\\
The logsObj variable must be used and then returned to the system using the [[BS2_ReleaseObject]] function.  
</WRAP>
</WRAP>
==== Return value ====
Returns ''BS_SDK_SUCCESS'' if performed successfully, or a corresponding error code if an error occurs.