| # -*- coding: utf-8 -*- |
| # Copyright 2019 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """The build API Metrics Emit entry point.""" |
| |
| from __future__ import print_function |
| |
| from chromite.lib import commandline |
| from chromite.utils import metrics |
| |
| |
| def main(argv): |
| """Emit a metric event.""" |
| parser = commandline.ArgumentParser(description=__doc__) |
| parser.add_argument('op', choices=metrics.VALID_OPS, |
| help='Which metric event operator to emit.') |
| parser.add_argument('name', |
| help='The name of the metric event as you would like it ' |
| 'to appear downstream in data stores.') |
| parser.add_argument('key', nargs='?', |
| help='A unique key for this invocation to ensure that ' |
| 'start and stop timers can be matched.') |
| opts = parser.parse_args(argv) |
| |
| timestamp = metrics.current_milli_time() |
| key = opts.key or opts.name |
| metrics.append_metrics_log(timestamp, opts.name, opts.op, key=key) |
