# DataDog - [DataDog](#datadog) - [Questions](#questions) - [Basics](#basics) ## Questions ### Basics
Describe at least three use cases for using something like Datadog. Can be as specific as you would like
* Monitor instances/servers downtime * Detect anomalies and send an alert when it happens * Service request or response latency
What ways are there to collect or send data to Datadog?
* Datadog agent installed on the device or location which you would like to monitor * Using Datadog API * Built-in integrations
What is a host in regards to Datadog?
Any physical or virtual instance that is monitored with Datadog. Few examples: - Cloud Instance, Virtual Machine - Bare metal node - Platform or service specific nodes like Kubernetes node Basically any device or location that has Datadog agent installed and running on.
What is a Datadog agent?
What are Datadog agents?