verbose output
Computing term for output that includes more detail than necessary, often used in logging, debugging, or command-line tools.
When verbose output is enabled, this program displays detailed logs.
Please add an option to suppress verbose output.
冗長 means 'verbose' or 'redundant' as an adjective; 冗長出力 specifically refers to verbose output in computing.
出力 means 'output' in general; 冗長出力 is a compound specifying verbose output.
Compound of 冗長 (verbose, redundant) and 出力 (output). The exact historical derivation is uncertain, but the term is a modern technical coinage.