README

metrics_statistics_msgs

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

2. 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.

3. 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.