The statement is false because while setting the TFLOG environment variable to DEBUG does enable detailed logging, Terraform directs these log messages to the standard error (stderr) stream by default, not the standard output (stdout) stream. This design choice is intentional, allowing users to separate the primary output of a command (e.g., a plan's result) from diagnostic or debugging information.

The statement "True" is incorrect because it misidentifies the output stream for Terraform's logs. The standard output (stdout) is reserved for the primary, intended result of a Terraform command, whereas stderr is used for logging, warnings, and error messages.

1. HashiCorp Terraform Documentation, "Debugging Terraform": In the section "Enable Logging," the documentation explicitly states: "To enable logging, set the TFLOG environment variable to one of the log levels (TRACE, DEBUG, INFO, WARN, ERROR) to display logs... By default, the log messages are sent to stderr." This directly contradicts the question's claim that logs are sent to stdout.

2. HashiCorp Terraform Documentation, "Environment Variables": The documentation for the TFLOG variable confirms its purpose is for debugging and directs users to the "Debugging Terraform" page for detailed behavior, reinforcing that the logging output is managed separately from standard command output.