amerryma

import { Observable } from '@opentelemetry/api';
import debug from 'debug';
import { deepEqual } from 'fast-equals';
import { DateTime, Duration } from 'luxon';

const debugLog = debug('graphile-worker:metrics');

/**
 * A wrapper around an OpenTelemetry gauge, allowing synchronous reporting of values (which are still collected asynchronously).
 *