=== Vst === `Value, Status, Time` Module: `thinkiq.history.vst` ============================= .. automodule:: thinkiq.history.vst .. currentmodule:: thinkiq.history.vst :class:`Vst` ------------ .. autoclass:: Vst Represents a single point in time-series data that contains: - `value`: the actual data (numeric, boolean, string, etc.) - `status`: OPC status code (quality of the value) - `timestamp`: the exact time the value was observed **Properties:** .. py:attribute:: value :type: bool, int, float, str, datetime.datetime, None The recorded value. .. py:attribute:: status :type: int OPC status code indicating data quality (0 = good). .. py:attribute:: timestamp :type: datetime.datetime The time the value was captured or logged. **Methods:** .. automethod:: __init__ .. automethod:: __repr__ .. automethod:: to_dataframe