This section explains only the blocks that have been added to the standard blocks by openHAB
# Logging and Output
These blocks enable arbitrary content to be published to the openHAB log (opens new window).
More about that topic can be viewed at Logging (opens new window)
# Log Statement
Function: Sends an entry to the openHAB log file with a defined severity level.
A severity level (opens new window) can be provided via the dropdown list for the log statement
Since 3.3: The block attached to the log-block is not restricted to a string type block anymore
# Print Statement
Function: creates a print statement with the given text in the rule that logs to stdout