// Copyright 2020 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.legacymetrics;

/// Accepts metrics events and uploads them to UMA servers for analysis. Metrics
/// events are batched and uploaded at a regular interval. For similar behavior,
/// see Chromium's MetricsService:
/// https://chromium.googlesource.com/chromium/src.git/+/refs/heads/master/components/metrics/metrics_service.cc
[Discoverable]
protocol MetricsRecorder {
    /// Processes and enqueues a batch of events for upload.
    Record(vector<Event>:MAX events) -> ();
};