OptionalclockClock used for timestamps. Default: Date.now.
OptionallatencyArtificial latency (ms) applied before each result. Default 0, which
responds synchronously inside handleMessage.
OptionalmaxMaximum OR filters accepted before too-expensive. Default 16.
OptionalrelaysRelay URLs to disclose in relays. Default primary + secondary; [] omits the field.
OptionalschedulerScheduler used for deferred pushes. Default: setTimeout.
OptionalseedSeed for deterministic ids and fixture ordering. Default 1.
OptionalstoreShared store; a fresh seeded one is created when omitted.
Options for
createMockCountService.Example