Package containing ROS 2 message definitions for reporting statistics for topics and system resources.

Messages defined in this package

  1. StatisticDataType

A message that represent the types of statistics reported. This defines the following data types that can be used to represent individual metric data points. * average * minimum * maximum * stddev * sample_count

  1. StatisticDataPoint

A message that represents a single statistic value. This includes: * data_type: Type of the metric data point, as defined in StatisticDataType. * data: Value of the metric data point.

  1. MetricsMessage

A message that represents statistic data measured from a source within a time window. This includes: * measurement_source_name: Source from where the measurement or statistic originates. * metrics_source: Name of the metric. * unit: Unit representing the metric. * window_start: Start time of the metric measurement window. * window_stop: End time of the metric measurement window. * statistics: A list of StatisticDataPoint representing the values of collected metrics.

Quality Declaration

This package claims to be in the Quality Level 1 category, see the Quality Declaration for more details.