Datadog is a startup that focuses on monitoring company workloads that run on Amazon Web Services. Datadog has raised $15 million in Series B funding led by OpenView Venture Partners. Existing investors Index Ventures, RTP Ventures, Amplify Partners, IA Ventures, Contour Venture Partners, NYCSeed and RRE Ventures also participated in this round. Datadog has raised a total of $22.5 million. Datadog plans to use the funding to expand their infrastructure. Datadog added over 30,000 servers under management in this past year. Some of their customers include Coursera, HP Cloud Services, Intel, and Salesforce.com.