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require 'json'

hash = { 'a' => 1, 'b' => 2 }
state = JSON::State.new(indent: '  ',
                        space: ' ',
                        space_before: '',
                        object_nl: "\n",
                        array_nl: "\n")

hash.to_json # => "{\"a\":1,\"b\":2}"

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Example roll-your-own dashboard definition

This example is intended to reproduce the CCG COMPASS dashboard using the new roll-you-own dashboard tool

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# Parses Graphviz .dot files
class DotFileParser
  EDGE_PATTERN = /"([^"]*)" -> "([^"]*)"/
  NODE_PATTERN = /\A\t"([^"]*)" \[/

  def initialize(filename)
    @filename = filename
  end

  def each_edge

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require 'json'
require 'csv'

hash = JSON.parse(File.read('querydata.json'))

CSV.open('data.csv', 'w') do |csv|
  hash['results'].each do |result|
    data = result['result']['data']
    descriptor = data['descriptor']
    dsr = data['dsr']

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#!/usr/bin/env bash

function assert_http_status {
  local HTTP_CODE=$(curl -o /dev/null --silent --head --write-out '%{http_code}\n' $2)

  echo "$2 returned status code $HTTP_CODE"
  test $HTTP_CODE != $1 && (echo "FAIL: Expected $1"; exit 1)
  echo
}

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{
  "action.actioninitiated": {
    "equals": "QA"
  },
  "anomaly.prenatal.exists": {
    "equals": true
  },
  "diagnosis.providercode": {
    "equals": "RGT01"
  },

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#!/bin/bash

# This script is used by Nagios to post alerts into a Slack channel
# using the Incoming WebHooks integration. Create the channel, botname
# and integration first and then add this notification script in your
# Nagios configuration.
#
# All variables that start with NAGIOS_ are provided by Nagios as 
# environment variables when an notification is generated.
# A list of the env variables is available here: 

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  getDatapoints = function(json, metric) {
    return json.find(function(d) {
      return d.target == metric
    }).datapoints
  }

  getProgress = function(graphite_url) {
    params = jQuery.param({
      from: '-20seconds',
      until: '-20seconds',

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# Usage: $ REDMINE_API_KEY=1234567890 ruby planio.rb

require 'json'
require 'open-uri'
require 'statsd-ruby'

def parse_api_json(relative_path)
  include OpenURI

  # TODO: check the relative path is a json endpoint

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while true; do echo -n "project.bob.example:$((RANDOM % 100))|c" | nc -w 1 -u 127.0.0.1 8125; done