Application Monitoring using Datadog

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Application Monitoring using Datadog Mukta Aphale (DevOps Practice Head, WhiteHedge Technologies) 12 Dec 2015, DevOps Meetup, Pune

@muktaaWe are hiring! Send resume to: hr@whitehedge.com WhiteHedge Technologies

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Application Monitoring • Ensure that a software application processes and performs in an expected manner and scope APM Runtime Metrics Health of the application Health of infrastructure Provide system/application feedback Continuous Improvement

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Datadog • Monitoring as a Service • Agent Based • Python • Integrations • Dashboards • Tagging • Alerts • Checks

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Environment

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Challenge • Monitor System Health • Monitor Redis, MongoDB • Application (API Server) runs as docker container • Monitor application performance • Logging slowed down performance • Rapid development, No feedback mechanism • Insight in application needed by management • Insight needed by support, devops and developers

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Integration Dashboards

@muktaaWe are hiring! Send resume to: hr@whitehedge.com AWS

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Amazon - ElastiCache

@muktaaWe are hiring! Send resume to: hr@whitehedge.com System Overview

@muktaaWe are hiring! Send resume to: hr@whitehedge.com But… •How to impress the management?! J •How to deal with X environments and Y versions? •How to measure performance, without affecting performance?

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Overview Dashboard Dummy Dummy Dummy Dummy Dummy

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Debug: API Error Rate Which endpoint is having more errors? Which error codes are being thrown? Search logs in Loggly if needed.

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Datadog Tags • Inherited from Integrations • Custom tags

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Templated Dashboards • Dashboard variables • Dynamically explore metrics

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Datadog API •We can code: • Instance configuration • Infrastructure • Deployments •Why not monitoring?! •Datadog has great API

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Datadog module for nodejs

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Measuring http response times from application code

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Plot it! Dummy1 Dummy2 Dummy3 Dummy4 Dummy Data

@muktaaWe are hiring! Send resume to: hr@whitehedge.com What about performance while tracking performance? • Metrics from code are sent to local datadog agent using UDP • Local datadog agent syncs the metrics to the datadog server • Datadog dashboard reflects the metrics with some delay • Application performance does not get affected

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Alerts

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Datadog Checks •Collect metrics from datadog agent check •Out of the box agent checks •Custom agent checks in Python •Interesting use cases: • Keep alive check (Service is up) • Network Check (HTTP, TCP) • Validate response for expected data

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Using Datadog we could… • Monitor dynamic infrastructure • Monitor system health • Monitor application availability • Monitor application performance • Show application & infra health graphically • Provide feedback about health of system

@muktaaWe are hiring! Send resume to: hr@whitehedge.com Thank You! Questions? We are Authorized Datadog Partners! You can write to me at: maphale@whitehedge.com Twitter: @muktaa

Application Monitoring using Datadog

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Application Monitoring using Datadog