in benchmark.rb [68:88]
def self.initialize_legacy_report_data
report_data = { 'version' => '1.0' }
begin
report_data['commit_id'] = `git rev-parse HEAD`.strip
rescue StandardError
end
report_data['ruby_engine'] = RUBY_ENGINE
report_data['ruby_engine_version'] = RUBY_ENGINE_VERSION
report_data['ruby_version'] = RUBY_VERSION
report_data['cpu'] = RbConfig::CONFIG['host_cpu']
report_data['os'] = host_os
report_data['execution_env'] = ENV['EXECUTION_ENV'] || 'unknown'
report_data['timestamp'] = Time.now.to_i
report_data['benchmark'] = {}
report_data
end