categorical-filter

The categorical-filter parser will load data from a column in a source data table and filter out some of the values before producing categorical variables within a collection.

{
  "parser_type": "categorical-filter",
  "table_alias": "tata",
  "column": "cccc",
  "operator": "=",
  "value": "vvvv",
  "collection": "collection_name"
}

operator

usage: required
The operator attribute defines a comparison function.

Options include:

value

usage: required except for is null or not null
The value attribute defines a constant value against which the parser will evaluate dynamic values from the column.