optional uint32 path_id = 1;optional uint32 path_id = 1;optional uint32 path_id = 1;optional uint32 path_id = 1;optional uint32 path_id = 1;optional uint32 path_id = 1;optional uint32 path_id = 1;optional uint32 path_id = 1;SMARTToolSense.Block.protobuf.BlockRecordSMARTToolSense.Block.protobuf.BlockRecord