Function Identifier

docs/app/js/sanddance-app.js:120103–120105

* Adds a unique identifier to all added tuples. * This transform creates a new signal that serves as an id counter. * As a result, the id counter is shared across all instances of this * transform, generating unique ids across multiple data streams. In * addition, this signal value can be includ

(params)

 * @param {object} params - The parameters for this operator.
 * @param {string} params.as - The field name for the generated identifier.
 */ function Identifier(params) {
    (0, _vegaDataflow.Transform).call(this, 0, params);
}
Identifier.Definition = {
    "type": "Identifier",
    "metadata": {