GENIVI dltdaemon Offline Logstorage Supported features Store application

• GENIVI dlt-daemon Offline Logstorage • Supported features ⁃ Store application log messages to different storage devices available in the platform (e. g. USB, SD-Card, FLASH) ⁃ Runtime configuration Choppy ⁃ Start/Stop logging into Logstorage device sound ⁃ Many configuration options per filter configuration Audio app Related apps Debug messages Only fatal messages YYY. dlt XXX. dlt 01 December 2020 |. Copyright © GENIVI Alliance 2019 app app DLT-Viewer No logs from other apps Logstorage Configuration file 1

• GENIVI dlt-daemon Logstorage Configuration • Log file content is configurable ⁃ ⁃ Application ID (single entry, list, wildcard) Context ID (single entry, list, wildcard) Log level ECU ID • Log files are configurable in terms of ⁃ File name and naming scheme ⁃ File size ⁃ Number of files • Log message synchronization behavior is configurable ⁃ ⁃ ⁃ ON_MSG - sync every message(Default) ON_DAEMON_EXIT - sync on daemon exit ON_DEMAND - sync on demand ON_FILE_SIZE - sync on file size reached ON_SPECIFIC_SIZE - sync after specific size is reached • The configuration file must be stored in a device folder 01 December 2020 |. Copyright © GENIVI Alliance 2019 2

• GENIVI dlt-daemon How to use Logstorage • Usage ⁃ Start dlt-daemon ⁃ Start some application ⁃ Execute dlt-logstorage-ctrl command if not enabled as default in dlt. conf ⁃ See the log file ⁃ Using dlt-convert command makes easier to read 01 December 2020 |. Copyright © GENIVI Alliance 2019 3