{
"aggregates": {
"first_quantile": {
"column": "my_col",
"operator": "percentile",
"options": {
"q": 0.25
}
}
},
"column_fill_value": "string",
"columns": [
"string"
],
"drop_missing_columns": true,
"marginal_distribution_name": "string",
"marginal_distributions": true,
"metric_fill_value": 0
}