# docs

- [How to migrate Subquery indexer from kepler Official docker-composer to Toolkit Mainnet Solution](/docs/migration_from_kepler_official_to_mainnet_toolkit.md)
- [Postgres upgrade from 11v to v16](/docs/postgres_migration_11_to_16.md)
- [Postgres upgrade from v12 to v16](/docs/postgres_migration_12_to_16.md)