Make clause for given parameters
make_clause(user_list, start_date_time, end_date_time, keyword_list)
| user_list | a vector of users for which to filter the dataset. |
|---|---|
| start_date_time | input start_date_time in POSIXct format on which to filter the dataset |
| end_date_time | input end_date_time in POSIXct format on which to filter the dataset |
| keyword_list | a list of string keywords on which to filter the dataset |
filter clause string