This document provides information for developers about using Splunk. It discusses how Splunk can help with development workflows by providing visibility across the development toolchain. It explains what types of data can be analyzed in Splunk, including code review logs, version control logs and APIs, build logs, and task tracking logs. The document then discusses building Splunk apps, noting that anyone can be a Splunk app developer. It outlines the various ways developers can build apps, including using the REST API, SDKs, and XML. The document walks through building a sample app that finds data, gets it into Splunk, searches it, and visualizes it. It concludes by providing resources for developers to learn more about building apps with Splunk