Function dynamic_record_contract_value 

fn dynamic_record_contract_value(
    root: &mut Value,
    request: &HttpRequest,
    input_overrides: &BTreeMap<String, Option<String>>,
    field_spec: &Value,
    anchor_record_id: i64,
    list_item: Option<&str>,
    list_index: Option<usize>,
    matched_record_count: i64,
    updated_record_count: i64,
    skipped_record_count: i64,
) -> Value

Performs dynamic record contract value.