Reading and Writing Data with Pandas

• name (string) – • default ... historize_node_data_change(node, period=datetime.timedelta(days=7), count=0) Start historizing supplied nodes; see history module Args: node: node or list of nodes that can be historized (variables/properties) period: time delta to store the history; older data will be deleted from the storage count: number of changes to store in the history Returns ... ................
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