Elastic{ON} 2018 - APM with the Elastic Stack

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Elastic February 28, 2018 @makwarth @roncohen APM with the Elastic Stack Rasmus Makwarth, Director of Product Management, APM  Ron Cohen, Tech Lead, APM

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What is APM?

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{ } Application Performance Monitoring   (and management) of  performance and availability of   software applications

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{ } APM helps IT and developers monitor the application layer of the stack and the end-user experience

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08:32:17 Response “/api/products/top 200 OK” 08:32:10 Request “/api/products/top” 7 seconds - zzZZzzZz Client Service Problem

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08:32:17 Response “/api/checkout 500 ERROR” 08:32:10 Request “/api/checkout” Client Service Problem

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Client  (Browser) Service APM agent APM agents Agents are libraries in your applications

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Trace Transaction Cache Database Ext request HTTP Request GET /api/products/top Response Service APM 0s 7s 3.5s Timeline

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Transaction Cache Database Ext req Transaction Function Transaction Database Trace Service APM A trace can span multiple services GET /api/products/top

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ServiceA Ext  service ServiceB ServiceC SLOW OK OK APM APM APM Trace Distributed tracing GET /api/products/top

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Data storage Data processor Agent data ServiceA Ext  service ServiceB ServiceC SLOW OK OK APM APM APM

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• Understand performance   impact of code changes • Be proactive • Resolve issues faster

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Introducing Elastic APM

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16 Full-stack monitoring with Elastic APM adds end-user experience and application-level monitoring to the stack

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Setup 17

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Demo!

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Real User Monitoring (RUM)

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08:32:11 Server response “/api/products/top 200 OK” Client Service 08:32:17 Browser: Time To Interaction 5 seconds 08:32:10 Browser: Request “GET /api/products/top”

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21 Actual end-user experience can only be measured in the client

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22 Time To Interaction: 17 secs

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Simple Agenda (Arial 80 pt) 23 Subtitle

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Client  (Browser) Service APM agent RUM agent

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ServiceA GET /order-coffee Ext. service ServiceB ServiceC APM APM APM Trace Browser RUM

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Demo!

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27 Browser breakdown (AMER) 1 2 3 4 5 Browser breakdown (APAC) 1 2 3 4 5

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RUM: Going beyond the initial page load 28 WIP • Route changes (Single-page apps)  • Interactions  • Performance marks

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29 // Usage: performance.mark(name) // The mark() method creates a timestamp in the // browser’s performance entry buffer with the given name. // The application defined timestamp can be retrieved by // one of the Performance interface's getEntries*() methods. performance.mark(heroBannerShown) User defined performance marks WIP

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• Distributed tracing • Machine Learning integration • More agents • Watcher integration

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Licensing

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Open source APM 35 basic (free)

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36 Supported agents • Node.js • Python • Ruby  • RUM (Alpha) • Java (WIP) • Golang (WIP)

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Our agents automatically instrument certain parts of the code, like database drivers, cache calls, template rendering, external HTTP requests, and more.  The agents are developed and maintained by our dedicated teams of language experts. Elastic APM agents have built-in instrumentation 37 Subtitle import elasticapm @elasticapm.capture_span() def coffee_maker(strength): fetch_water() with elasticapm.capture_span(‘near-to-machine’): insert_filter()

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Just another index

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Service Slow response times Host            Memory warning [10:00:08] Batch job started… [11:00:16] Batch job started… [12:00:13] Batch job started… Job running The full picture

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Using APM data for security 40 Subtitle { userId: 1510, sessionId: 12edS32res23ffu8 } … { userId: 4609, sessionId: 12edS32res23ffu8 } SELECT email, password, id FROM users WHERE email = ‘…’; UPDATE users SET email = ‘heh@evilperson.com’ WHERE email = ‘admin@website.com’ Watcher alert XSS SQLi

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41 Instrumenting   Node.js Apps Thomas Watson Node.js agent engineer, APM, Elastic Wednesday, 3:30pm

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42 Logs, Metrics and APM: The Holy Trinity of Operations Tanya Bragin Senior Director of Product Management, Elastic Thursday, 11:30am

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Get started today at elastic.co/downloads/apm 43 Subtitle

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www.elastic.co

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Except where otherwise noted, this work is licensed under http://creativecommons.org/licenses/by-nd/4.0/ Creative Commons and the double C in a circle are registered trademarks of Creative Commons in the United States and other countries. Third party marks and brands are the property of their respective holders. 45 Please attribute Elastic with a link to elastic.co