tracing/tracing/value/histograms_to_csv.py - Issue 3003163002: Add CsvOutputFormatter to Telemetry.

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Side by Side Diff: tracing/tracing/value/histograms_to_csv.py

Issue 3003163002: Add CsvOutputFormatter to Telemetry. (Closed)

Patch Set: Created 3 years, 3 months ago

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	1 # Copyright 2017 The Chromium Authors. All rights reserved.

	2 # Use of this source code is governed by a BSD-style license that can be

	3 # found in the LICENSE file.

	4

	5 import os

	6 import vinn

	7 import tracing_project

	8

	9 def HistogramsToCsv(json_path):

	10 """Convert HistogramSet JSON to CSV.

	11

	12 Args:

	13 json_path: path to a file containing HistogramSet JSON

	14

	15 Returns:

	16 a Vinn result object whose 'returncode' indicates whether there was an

	17 exception, and whose 'stdout' contains CSV.

	18 """

	19 return vinn.RunFile(

	20 os.path.join(os.path.dirname(__file__), 'histograms_to_csv_cmdline.html'),

	21 source_paths=list(tracing_project.TracingProject().source_paths),

	22 js_args=[os.path.abspath(json_path)])

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