.. _glossary: Glossary of DataDog concepts ============================ .. glossary:: Agent The current package is called `datadog-agent` and is at version 7.x https://docs.datadoghq.com/agent/#overview ``app_key`` Needed for READ access ``api_key`` Needed for WRITE access APM Application Performance Monitoring: |about_APM| Arkade The package installer for Kubernetes https://blog.heyal.co.uk/introducing-arkade/ Autodiscovery https://docs.datadoghq.com/agent/faq/template_variables/ Basic This anomaly detection algorithm uses a simple lagging rolling quantile computation to determine the range of expected values. It uses very little data and adjusts quickly to changing conditions but has no knowledge of seasonal behavior or longer trends. See also https://docs.datadoghq.com/monitors/monitor_types/anomaly/#anomaly-detection-algorithms Check Custom agent check: https://docs.datadoghq.com/developers/write_agent_check Resource A resource is a particular action for a given service (typically an individual endpoint or query). A helpful mnemonic could be: *A service...provides (serves) a resource* Service Services are the building blocks of modern microservice architectures. Broadly speaking, a service groups together endpoints, queries, or jobs for the purposes of scaling instances Timeboard https://docs.datadoghq.com/dashboards/timeboards/#pagetitle .. Substitutions .. |about_APM| replace:: https://docs.datadoghq.com/tracing/visualization/#pagetitle