Application-Defined Metadata

This page lists QoS fields that can be used to send application-specific data during participant and endpoint discovery.

This page lists QoS fields that can be used to send application-specific data during participant and endpoint discovery.

There are also various resource limits related to these QoS which are also listed below.

Basic Settings

com.rti.dds.infrastructure.PropertyQosPolicy	value
	<<basic>> <<extension>> Sequence of properties.

Advanced Settings

com.rti.dds.infrastructure.UserDataQosPolicy	value
	<<spec>> a sequence of octets
com.rti.dds.infrastructure.GroupDataQosPolicy	value
	<<spec>> a sequence of octets
com.rti.dds.infrastructure.TypeSupportQosPolicy	plugin_data
	[DEPRECATED] <<extension>> Value to pass into the type plugin's de-/serialization function
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	participant_user_data_max_length
	<<extension>> Maximum length of user data in com.rti.dds.domain.DomainParticipantQos and com.rti.dds.domain.builtin.ParticipantBuiltinTopicData
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	topic_data_max_length
	<<extension>> Maximum length of topic data in com.rti.dds.topic.TopicQos, builtin.TopicBuiltinTopicData, com.rti.dds.publication.builtin.PublicationBuiltinTopicData and com.rti.dds.subscription.builtin.SubscriptionBuiltinTopicData
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	publisher_group_data_max_length
	<<extension>> Maximum length of group data in com.rti.dds.publication.PublisherQos and com.rti.dds.publication.builtin.PublicationBuiltinTopicData
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	subscriber_group_data_max_length
	<<extension>> Maximum length of group data in com.rti.dds.subscription.SubscriberQos and com.rti.dds.subscription.builtin.SubscriptionBuiltinTopicData
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	writer_user_data_max_length
	<<extension>> Maximum length of user data in com.rti.dds.publication.DataWriterQos and com.rti.dds.publication.builtin.PublicationBuiltinTopicData
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	reader_user_data_max_length
	<<extension>> Maximum length of user data in com.rti.dds.subscription.DataReaderQos and com.rti.dds.subscription.builtin.SubscriptionBuiltinTopicData
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	participant_property_list_max_length
	<<extension>> Maximum number of properties associated with the com.rti.dds.domain.DomainParticipant.
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	participant_property_string_max_length
	<<extension>> Maximum string length of the properties associated with the com.rti.dds.domain.DomainParticipant.
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	writer_property_list_max_length
	<<extension>> Maximum number of properties associated with a com.rti.dds.publication.DataWriter.
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	writer_property_string_max_length
	<<extension>> Maximum string length of the properties associated with a com.rti.dds.publication.DataWriter.
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	reader_property_list_max_length
	<<extension>> Maximum number of properties associated with a com.rti.dds.subscription.DataReader.
com.rti.dds.infrastructure.DomainParticipantResourceLimitsQosPolicy	reader_property_string_max_length
	<<extension>> Maximum string length of the properties associated with a com.rti.dds.subscription.DataReader.