• _edge_id : test_anj_featurenav_follow
• _goal_reached : test_goto_crossing
• _max_length : test_goto_crossing
• _odom : test_goto_crossing
• _reset_integrals_client : test_goto_crossing
• _services : read_database
• _transform_listener : test_goto_crossing
• client : test_anj_featurenav_follow , test_nj_oa , test_anj_featurenav_learn
• edge_id : test_anj_featurenav_follow
• engine : read_database
• engine_name : read_database
• g_has_result : test_anj_featurenav_learn
• interfaces : read_database
• learn_goal : test_anj_featurenav_learn
• learn_result : test_anj_featurenav_learn
• learning_time : test_anj_featurenav_learn
• metadata : read_database
• nav_goal : test_nj_oa
• navigate_goal : test_anj_featurenav_follow
• result : test_anj_featurenav_follow