Map

Field	Type	Description
`destinations`	Destination repeated

Field	Type	Description
`map_id`	string	Example: "9578"
`created_time`	Timestamp
`modified_time`	Timestamp
`display_name`	string	Example: "ITCT SEOUL"
`map_data_id`	string	Current map data identifier that represents this map.
`annotation_ids`	string repeated	List of annotation identifiers associated with this map.
`current_annotation_id`	string	Current annotation identifier.

Field	Type	Description
`map_data_id`	string
`url`	string	URL to the image data for the map.
`origin`	Origin	The Origin of the map.
`m_per_pixel`	float	Maps real-world size to pixelated size (meters per pixel). Equivalent to the "resolution" defined in the ROS map server: ROS Map Server

Field	Type	Description
`data`	bytes	The image PNG data for the map.
`origin`	Origin
`m_per_pixel`	float	Maps real-world size to pixelated size (meters per pixel). Equivalent to the "resolution" defined in the ROS map server: ROS Map Server

Field	Type	Description
`x_m`	float	The x-coordinate of the origin of the map in the world frame.
`y_m`	float	The y-coordinate of the origin of the map in the world frame.
`yaw_radians`	float	Rotation around the z-axis (counterclockwise) of the map with respect to the world frame. A yaw of 0 means no rotation.