/**
 * The IRIs this layer writes into an index document.
 *
 * `urn:ng-eventually:` is RESERVED by the polyfill — triples whose subject falls
 * under it are dropped on read. This layer stays out of it entirely and uses its
 * own `urn:ng-helpers:` namespace, for PREDICATES only. Subjects in an index
 * document are always `did:ng:` NURIs, so nothing here is ever filtered away.
 */

/**
 * On the index document's own subject: the predicate an indexed object must
 * carry, declared once by whoever creates the index.
 */
export const INDEX_FIELD = "urn:ng-helpers:index:field";

/** On an entry (subject = the indexed object's NURI): the value of that field. */
export const ENTRY_VALUE = "urn:ng-helpers:index:value";