I got below Pandas DF with one column as json text.
I wanted to flatten this with all attributes of json text as column
pd.df
startTime endTime recordCount columns
2020-03-01T00:00:00.000Z 2021-03-15T23:50:00.000Z 54692 {"format":"0.###","name":"TenMin - SamplerOnOff","baselineType":"ABSOLUTE","baseTime":"D[Z]","aggregate":"NONE","id":"57e23efcbe8817195f117aea","units":"","renderType":"VALUE","dataType":"NUMBER"}
wanted result something like below, but in all on row: