> For the complete documentation index, see [llms.txt](https://toolkit.subquery.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://toolkit.subquery.dev/docs.md).

# docs

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