# Release Notes
# v2.8.2
Date: 9/22/2022
Notes:
- Updated preset property #device_type
- Updated the interface through which mobile phone region information could be obtained
Optimize some codes
# v2.8.1
Date: 6/8/2022
Notes:
- Adjusted external interface configuration
- Added the function of sensitive property isolation
- Forbade the start event triggered by the background by default, which could be enabled through configuration
- Optimize certain functions
- Fixed existing bugs
# v2.8.0
Date: 4/20/2022
Notes:
- Supported third-party data ingestion
- Added user_uniqAppend interface
- Added the encryption function
- Supported suspending & starting data tracking; optimized data tracking stop interface
- Optimized SDK performance
- Fixed existing bugs
# v2.7.6.1
Date: 2/7/2022
Notes:
- Updated logic related to traceless data tracking
- Fixed some existing problems
# v2.7.6
Date: 1/28/2022
Notes:
- Supported ASM traceless data tracking
# v2.7.5
Date: 1/17/2022
Notes:
- Added preset properties #install_time/#app_version/#simulator/#ram/#disk/#fps/#start_reason
- Added timing event property #background_duration
- Added SDK configuration files to control preset property switch
- Added auto-tracking call-back
- Optimized some code logic
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