tldr/pages/android/logcat.md

logcat

Dump a log of system messages, including stack traces when an error occurred, and information messages logged by applications. More information: https://developer.android.com/studio/command-line/logcat.

• Display system logs:

logcat

• Write system logs to a file:

logcat -f {{path/to/file}}

• Display lines that match a regular expression:

logcat --regex {{regular_expression}}