JSON string containing a list of label/value pairs for the datasets to be filtered by. If the value is set to null, then only the label is matched. If both the label and value are set, then both are matched. e.g. '{"label1": null, "label2": "value2"}'
JSON string containing a list of label/value pairs for the datasets to be filtered by. If the value is set to null, then only the label is matched. If both the label and value are set, then both are matched. e.g. '{"label1": null, "label2": "value2"}'