apollo::prediction::DataForLearning 成员列表

成员的完整列表，这些成员属于 apollo::prediction::DataForLearning,包括所有继承而来的类成员

category	apollo::prediction::DataForLearning
features_for_learning	apollo::prediction::DataForLearning
id	apollo::prediction::DataForLearning
labels	apollo::prediction::DataForLearning
lane_sequence_id	apollo::prediction::DataForLearning
string_features_for_learning	apollo::prediction::DataForLearning
timestamp	apollo::prediction::DataForLearning