(fix) - use Record over object type for subscription operation variab…

…les (#1119) * fix: use record over object * docs: changeset
urql-graphql · Nov 5, 2020 · 9e9b5ca · 9e9b5ca
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diff --git a/.changeset/breezy-ghosts-sin.md b/.changeset/breezy-ghosts-sin.md
@@ -0,0 +1,5 @@
+---
+'@urql/core': patch
+---
+
+Use `Record` over `object` type for subscription operation variables. The `object` type is currently hard to use ([see this issue](https://github.com/microsoft/TypeScript/issues/21732)).
diff --git a/packages/core/src/exchanges/subscription.ts b/packages/core/src/exchanges/subscription.ts
@@ -38,7 +38,7 @@ export interface ObservableLike<T> {
 
 export interface SubscriptionOperation {
   query: string;
-  variables?: object;
+  variables?: Record<string, unknown>;
   key: string;
   context: OperationContext;
 }