InfluxDB
How to Migrate InfluxDB 1.x/2.x to 3.0 Without Losing Your History: Introducing Historian
Migrating from InfluxDB 1.x/2.x to 3.0 doesn’t have to mean losing years of data. Historian exports to Parquet, keeps history queryable with DuckDB, and provides a clean path back into InfluxDB 3.0