adb logcat
Dump a log of system messages.
More information: https://developer.android.com/tools/logcat.
adb logcat
- Display lines that match a regular [e]xpression:
adb logcat -e regular_expression
- Display logs for a tag in a specific mode ([V]erbose, [D]ebug, [I]nfo, [W]arning, [E]rror, [F]atal, [S]ilent), filtering other tags:
adb logcat tag:mode *:S
- Display logs for React Native applications in [V]erbose mode [S]ilencing other tags:
adb logcat ReactNative:V ReactNativeJS:V *:S
- Display logs for all tags with priority level [W]arning and higher:
adb logcat *:W
- Display logs for a specific PID:
adb logcat --pid pid
- Display logs for the process of a specific package:
adb logcat --pid $(adb shell pidof -s package)
- Color the log (usually use with filters):
adb logcat -v color