Function parse_cube_query 

pub fn parse_cube_query(
    cube: &CubeDefinition,
    network: &str,
    args: &ObjectAccessor<'_>,
    metrics: &[MetricRequest],
    quantiles: &[QuantileRequest],
    calculates: &[CalculateRequest],
    field_aliases: &FieldAliasMap,
    dim_aggs: &[DimAggRequest],
    time_intervals: &[TimeIntervalRequest],
    requested_fields: Option<HashSet<String>>,
) -> Result<QueryIR, Error>