jderrett’s gists

jderrett / VI and tab completion irb bindings OSX

Created October 15, 2009 01:45

.editrc file for irb vi bindings and tab completion

jderrett / librato_source_counter.rb

Last active August 29, 2015 14:04

librato_source_counter.rb

	require 'librato/metrics'

	# Estimate the number of sources for each metric

	Librato::Metrics.authenticate 'my-email@example.com', 'api token'
	Librato::Metrics.metrics.each do \|m\|
	# Grab last 4 hours at hourly resolution
	puts [m['name'], Librato::Metrics.get_measurements(m['name'], resolution: 3600, count: 4).keys.size]
	end

jderrett / librato_chart_example.html

Last active August 29, 2015 14:04

librato_chart_example.html

	<!DOCTYPE html>
	<head>
	<!-- They'll need there own version of jquery or whatever -->
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
	<script src="https://sdk.librato.com/librato-sdk-v0.5.1-min.js"></script>
	</head>

	<body>
	<div id="thegraph">
	</div>

jderrett / sample_node_app.js

Created September 2, 2014 17:42

	var express = require('express')
	var app = express();

	var librato = require('librato-node')

	var sleep = require('sleep')

	librato.configure({
	email: 'me@example.com',
	token: 'abc1234',

jderrett / copy_librato_instrument.rb

Last active August 29, 2015 14:15

Copy a Librato instrument

	#!/usr/bin/env ruby

	require 'faraday'
	require 'faraday_middleware'
	require 'json'
	require 'pry'

	class LibratoApi
	ENDPOINT = 'https://metrics-api.librato.com/v1'

jderrett / librato_active_alerts.sh

Last active August 29, 2015 14:16

Librato active alerts with service counts (using jq)

	# Required:
	# http://stedolan.github.io/jq/
	# brew install jq

	LIBRATO_USER="justin@example.com"
	LIBRATO_TOKEN="<your api token>"
	LIBRATO_AUTH="$LIBRATO_USER:$LIBRATO_TOKEN"

	ALERTS_ENDPOINT="https://metrics-api.librato.com/v1/alerts?version=2"

jderrett / librato_api.sh

Last active August 29, 2015 14:16

Grab last N hours from Librato API using httpie and jq

	HOURS_BACK=3
	http GET https://metrics-api.librato.com/v1/metrics \
	compose='s("AWS.EC2.CPUUtilization", "*", {period: "3600"})' \
	resolution=3600 \
	start_time=$(echo "$(date +'%s')-$HOURS_BACK*3600" \| bc) \
	\| jq '[.measurements[].series[]]'

jderrett / get_all_measurements.rb

Last active August 29, 2015 14:21

Get N measurements for a Librato metric using the Ruby wrapper (and do some calcs)

	require 'librato/metrics'

	Librato::Metrics.authenticate 'justin@example.com', 'token'

	months_ago = 2
	metric_name = 'AWS.EC2.CPUUtilization'
	resolution = 84600 # Daily
	source_matcher = "us-east-1*" # Set to nil for all sources

	next_time = Time.now.to_i - (months_ago * 730 * 3600)

jderrett / librato_get_alert_status.rb

Last active September 23, 2015 22:09

Get Librato Alerts with Status and optionally clear triggered alerts

	require 'librato/metrics'
	require 'json'

	c = Librato::Metrics

	c.authenticate 'you@example.com', 'token'
	alerts = JSON.parse(c.connection.get('/v1/alerts?version=2').body)['alerts']
	alert_ids = alerts.map {\|a\| a['id']}

	show_ok_alerts = true

jderrett / librato_find_ec2_low_cpu.py

Created August 26, 2015 02:00

Find Librato EC2 CPUUtilization where box is below a threshold for a certain amount of time

	import librato

	username = 'foo@example.com'
	token = '1234abcd'

	api = librato.connect(username, token)

	metric_name = 'AWS.EC2.CPUUtilization'
	source = '*' # Use source name or display name here to filter stuff

Jason Derrett jderrett