Datadog changed its pricing page

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 How do you define a database host?
 
-A database host is any physical or virtual instance hosting your database on a server that you monitor with Datadog.
+A billable host is any database instance (self-hosted or managed by a cloud provider) that runs one or more logical databases.
 
 Note: Azure SQL Database deploys a database in an isolated network; each database is treated as a single host.
 
 What databases are supported?We support Amazon DocumentDB, ClickHouse, MongoDB, MySQL, Oracle, Postgres, Supabase, and SQL Server databases at this time, whether they be on-premise, self-managed, or cloud-hosted. In the future, we plan to support additional databases.Can I purchase Database Monitoring (DBM) standalone?No, you need to be an existing Infrastructure Monitoring customer to purchase Database Monitoring.I am an existing Infrastructure Monitoring customer. Can I purchase DBM for a portion of my database hosts?Yes, you can purchase Database Monitoring (DBM) for one, some, or all of your database hosts!What are (query) explain plans and how are they useful?A query explain plan or query execution plan describes the steps used to access data and enables you to locate hotspots. We automatically capture explain plans for all queries to make sure that you have sample available during critical moments.How long is DBM data retained?