For the economic indicators, with RIC='aXZBISNXBR', which is shown below
There is monthly data in the chart. But when I was looking for the field to get this data, I checked for the DIB, but I could not find the right Item Code for the indicator.
I think it should be 'ECON_ACT'. But no data was shown when I checked for this Item Code.
Below is the code and output: