Struct TopicSampleResult

• Defined in File native_topic_sampler.hpp

Struct Documentation

struct TopicSampleResult

Result of a topic sample operation.

Public Members

std::string topic_name

std::string message_type

std::optional<json> data

Message data as JSON (nullopt if unavailable)

bool has_data = {false}

Whether actual data was received.

size_t publisher_count = {0}

size_t subscriber_count = {0}

int64_t timestamp_ns = {0}

Sample timestamp in nanoseconds since epoch.

std::vector<TopicEndpoint> publishers

List of publisher endpoints with QoS.

std::vector<TopicEndpoint> subscribers

List of subscriber endpoints with QoS.