ReadMetrics.srv

Overview

ReadMetrics.srv reads the current metrics from the Cartographer node. It returns metric families with their values as of the reported timestamp.

Request

This service has an empty request.

Response

Field	Type	Description
status	cartographer_ros_msgs/StatusResponse	The outcome of the request; check code against StatusCode.OK.
metric_families	cartographer_ros_msgs/MetricFamily[]	The metric families describing counters, gauges, and histograms.
timestamp	builtin_interfaces/Time	The time at which the metrics were captured.

Usage

• Consumers group metrics by MetricFamily.name and distinguish instances by their labels.

• The timestamp indicates how fresh the reported values are.