Function df_st_api::api::historical_eras::get_historical_era_count

pub fn get_historical_era_count(
    conn: DfStDatabase, 
    group_by: Option<String>, 
    pagination: ApiMinimalPagination, 
    server_info: State<'_, ServerInfo>
) -> Result<Json<ApiCountPage<ItemCount, HistoricalEra>>, APIErrorNotModified>

Request a counts about HistoricalEra grouped by a field.

( Since = "0.1.0" )