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- Section 1 of 3 Journey overview
Prerequisites
For hands-on exercises
Both approaches need a free Grafana Cloud account (sign up free) and Grafana Alloy, which collects data and sends it to Grafana Cloud. What you need beyond that depends on which approach you’re setting up.
Database integration requirements
For a database integration you need a running instance of a supported database: MongoDB, Redis, Memcached, Cassandra, Oracle, MySQL, or PostgreSQL. You configure an exporter for that database as part of setup.
Database Observability version requirements
For Database Observability, you need:
- A running MySQL 8.0 or later or PostgreSQL 14 or later database
- A database user with monitoring permissions
- Versions shown in the following table
If you’re running MySQL 5.7, MariaDB, or an older PostgreSQL version, Database Observability isn’t available for those.
A database integration can still monitor the database instance’s overall health, such as connections, throughput, and replication status. However, that’s a different capability, not a substitute. An integration reports aggregate, instance-level metrics, not the per-query explain plans, wait events, and query samples that Database Observability provides.
Recommended prior knowledge
Just exploring? You can complete the journey without hands-on practice. The concepts are valuable on their own.