static _getNodeIdFilterPart(node) {

    const id = (typeof node === 'object' ? node.id : node);

    return `[field:tmap.id[${id}]]`;

  }
Will return a filter part that matches the node's id.

E.g. [field:tmap.id[1748576e-74bb-4165-85bb-0d312e3e4f1f]]

@private

@param node
@return {string}