# Migrate to GreptimeDB

> The overview of migrating data to GreptimeDB from various databases and observability systems, including InfluxDB, MySQL, PostgreSQL, Prometheus, Loki, and more.

# Migrate to GreptimeDB

You can migrate data from various databases and observability systems to GreptimeDB,
including InfluxDB, MySQL, PostgreSQL, Prometheus, Loki, and more.

- [Migrate from ClickHouse](migrate-from-clickhouse.md) — Step-by-step guide on migrating from ClickHouse to GreptimeDB, including data model adjustments, table structure reconstruction,, exporting and importing data.
- [Migrate from InfluxDB](migrate-from-influxdb.md) — Instructions on migrating from InfluxDB to GreptimeDB, including writing data using HTTP API, Telegraf, and client libraries.
- [Migrate from Loki](migrate-from-loki.md) — Guide to migrating from Loki to GreptimeDB, including Loki-compatible ingestion, dual-write cutover, data model mapping, and pipeline-based log parsing.
- [Migrate from MySQL](migrate-from-mysql.md) — Step-by-step guide on migrating from MySQL to GreptimeDB, including creating databases, writing data, exporting and importing data.
- [Migrate from PostgreSQL](migrate-from-postgresql.md) — Step-by-step guide on migrating from PostgreSQL to GreptimeDB, including creating databases, writing data, exporting and importing data.
- [Migrate from Prometheus](migrate-from-prometheus.md) — Instructions on migrating from Prometheus to GreptimeDB, including remote write configuration, PromQL queries, and Grafana integration.