# Breaking Changes

# Overview

This vignette documents the changes in function names, parameter names and MPI schema names between GENEAcore version 1.0.1 and GENEAcore version 1.1.0. Use this as a reference when migrating code from older releases.

## Function Name Changes

    #> Warning: package 'knitr' was built under R version 4.4.3

v1.0.1 | v1.1.0
--- | ---
aggregateEpochs | aggregate_epochs
aggregateEvents | aggregate_events
aggregatePeriods | aggregate_periods
createEventMapping | create_event_mapping
stepCounter | step_counter

## Parameter Name Changes

Function | v1.0.1 | v1.1.0
--- | --- | ---
geneacore | CutTime24Hr | cut_time_24hr
detect_transitions | CutTime24Hr | cut_time_24hr
check_time_format | CutTime24Hr | cut_time_24hr
step_counter | StepData | step_data
step_counter | samplefreq | sample_frequency
step_counter | filterorder | filter_order

## MPI Name Changes

Section | v1.0.1 | v1.1.0
--- | --- | ---
line_numbers | extractinfo | extract_info
line_numbers | subjectinfo | subject_info
line_numbers | calibrationdata | calibration_data
line_numbers | memorystatus | memory_status
line_numbers | firstpage | first_page
line_numbers | lastline | last_line
line_numbers | lastpage | last_page
line_numbers | lastpage | last_page
measurement_numbers | firstsecond | first_second
measurement_numbers | firstminute | first_minute
measurement_numbers | firsthour | first_hour
measurement_numbers | firstUTCday | first_UTC_day
measurement_numbers | firstlocalday | first_local_day
file_info | pagecount | page_count
file_info | decimalseparator | decimal_separator
file_info | firsttimestamp | first_time_UTC
file_info | lasttimestamp | last_time_UTC
file_info | halfsecondstart | half_second_start
file_info | numbermeasurements | number_measurements
file_info | numbermeasurements | number_measurements
file_data | ConfigTime | ConfigTimeUTC
file_data | ExtractTime | ExtractTimeUTC
file_data | FirstLocalMidnightTime | FirstLocalMidnightTimeUTC
file_data | MeasurementEndTime | MeasurementEndTimeUTC
file_data | MeasurementStartTime | MeasurementStartTimeUTC
factory_calibration | temperatureoffset | temperature_offset
factory_calibration | lightdenominator | light_denominator
factory_calibration | lightnumerator | light_numerator
still_bouts | end_time | removed
still_bouts | num_events | number_events
non_wear | end_time | removed
auto_calibration | temperatureoffset | temperature_offset
auto_calibration | lightdenominator | light_denominator
auto_calibration | lightnumerator | light_numerator
transitions | timestamp | time_UTC
transitions | day | day_number