Combination Report Description Combination report is used for multiple dp points to report together. Data format 55 AA +03+07+total data length+N (data id | data type | data length | data value) + verification Combination report requires the user create a function in the SDK, fill in the data content of the above example, and then call it where it needs to be reported. After the filling is completed, the debug joint reporting function can use the assistant combination report to verify the correctness of your data.