.. _vnx.opc_ua.subscription_t:

vnx.opc_ua.subscription_t
=========================

.. cpp:namespace:: vnx::opc_ua::subscription_t

Struct
------

Describes a subscription to an OPC-UA server.



Fields
------


.. cpp:member:: double publishing_interval = 500

.. cpp:member:: int lifetime = 10000

.. cpp:member:: int max_keepalive = 10

.. cpp:member:: int max_notifications_per_publish = 0

.. cpp:member:: bool publishing_enabled = true

.. cpp:member:: char priority = 0

.. cpp:member:: vector<monitored_item_t> monitored_items

	The list of monitored items associated with this subscription.
	See :ref:`vnx.opc_ua.monitored_item_t`.

.. cpp:member:: TopicPtr output_data

	An optional topic on which to publish data changes of all monitored items as a :ref:`vnx.opc_ua.DataChange` object.