From 53b85026d074b992b59dd47fe2ae08a19bff267a Mon Sep 17 00:00:00 2001 From: Maria Elisabeth Schreiber Date: Tue, 21 Jan 2025 12:46:53 -0700 Subject: [PATCH] docs: update Federation 1 support (#6574) --- .../source/reference/router/federation-version-support.mdx | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/docs/source/reference/router/federation-version-support.mdx b/docs/source/reference/router/federation-version-support.mdx index e7d7a4aa98..d6477ebce1 100644 --- a/docs/source/reference/router/federation-version-support.mdx +++ b/docs/source/reference/router/federation-version-support.mdx @@ -415,6 +415,9 @@ The table below shows which version of federation each router release is compile ## Federation 1 support -Federation 2.x composition is backward compatible with Federation 1.x subgraph schemas, so you can use the router with any valid Federation 1.x supergraph. +Only Apollo Router Core and GraphOS Router v1.59 and earlier support Federation v1.x supergraphs. The following _don't_ support Federation v1.x: -If your Federation 1.x supergraph _doesn't_ work with the router, see possible causes in [Backward compatibility in Federation 2](/federation/federation-2/backward-compatibility/). +- Router v1.60 and later +- Router v2.0 and later + +[Learn how to upgrade from Federation version 1 to 2.](/graphos/reference/migration/to-federation-version-2)