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quickstart.rb
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52 lines (45 loc) · 2.06 KB
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# frozen_string_literal: true
$LOAD_PATH.unshift File.expand_path("../../lib", __dir__)
require "opencensus"
MIB = 1 << 20
frontend_key = "my.org/keys/frontend"
video_size_measure = OpenCensus::Stats.create_measure_int(
name: "my.org/measures/video_size",
unit: "By",
description: "size of processed videos"
)
video_size_distribution = OpenCensus::Stats.create_distribution_aggregation(
[0.0, 16.0 * MIB, 256.0 * MIB]
)
# You can either create, and then register the view. Or use
# create_and_register_view to register it to the global thingy.
video_size_view = OpenCensus::Stats::View.new(
name: "my.org/views/video_size",
measure: video_size_measure,
aggregation: video_size_distribution,
description: "processed video size over time",
columns: [frontend_key]
)
stats_recorder = OpenCensus::Stats::Recorder.new
stats_recorder.register_view(video_size_view)
# setup up our in-context tags, and record some measurements
tag_map_ios = OpenCensus::Tags::TagMap.new(frontend_key => "mobile-ios9.3.5")
stats_recorder.record(
video_size_measure.create_measurement(value: 10 * MIB, tags: tag_map_ios),
video_size_measure.create_measurement(value: 11 * MIB, tags: tag_map_ios),
video_size_measure.create_measurement(value: 12 * MIB, tags: tag_map_ios),
video_size_measure.create_measurement(value: 13 * MIB, tags: tag_map_ios),
video_size_measure.create_measurement(value: 14 * MIB, tags: tag_map_ios)
)
# Another context's data
tag_map_osx = OpenCensus::Tags::TagMap.new(frontend_key => "desktop-osx10.14.4")
stats_recorder.record(
video_size_measure.create_measurement(value: 20 * MIB, tags: tag_map_osx),
video_size_measure.create_measurement(value: 21 * MIB, tags: tag_map_osx),
video_size_measure.create_measurement(value: 22 * MIB, tags: tag_map_osx),
video_size_measure.create_measurement(value: 23 * MIB, tags: tag_map_osx),
video_size_measure.create_measurement(value: 24 * MIB, tags: tag_map_osx)
)
# create an exporter and export data
log_exporter = OpenCensus::Stats::Exporters::Logger.new(Logger.new(STDOUT))
log_exporter.export(stats_recorder.views_data)