.. _edit_history_cli: edit_history ************ .. rubric:: Output of :code:`--help=edit_history` The following help text is generated by :code:`ecflow_client --help=edit_history` :: edit_history ------------ Returns the edit history associated with a Node. Can also be used to clear the edit history. Usage:: --edit_history=/s1/f1/t1 # return history of changes for the given node --edit_history=clear # clear/purge *ALL* edit history from all nodes. The client considers, for both user and child commands, the following environment variables: ECF_HOST [mandatory*] The main server hostname; default value is 'localhost' ECF_PORT [mandatory*] The main server port; default value is '3141' ECF_SSL [optional*] Enable secure communication between client and server. ECF_HOSTFILE [optional] File that lists alternate hosts to try, if connection to main host fails ECF_HOSTFILE_POLICY [optional] The policy ('task' or 'all') to define which commands consider using alternate hosts. The options marked with (*) must be specified in order for the client to communicate with the server, either by setting the environment variables or by specifying the command line options.