...
e.g. level_0 for raw data, level_1 for first level of processing, etc.
So your file name could be:
Tree_survey_Brigalow_Belt_20191025_level_1.csv
Where incuding a data dictionary, use the prefixes ‘data’ and 'dictionary'
data_Tree_survey_Brigalow_Belt_20191025_level_1.csv
dictionary_Tree_survey_Brigalow_Belt_20191025_level_1.csv