class Fbe::Middleware::Trace

def call(env)
  entry = {
    method: env.method,
    url: env.url.to_s,
    started_at: Time.now
  }
  @app.call(env).on_complete do |response_env|
    next if !@ignores.empty? &&
            response_env[:http_cache_trace] &&
            (response_env[:http_cache_trace] & @ignores).size.positive?
    finished = Time.now
    duration = finished - entry[:started_at]
    entry[:status] = response_env.status
    entry[:finished_at] = finished
    entry[:duration] = duration
    @trace << entry
  end
end