Allow for a keyless config (env only). This will eventually be enforced.

Author: trevor-scheer

packages/apollo-language-server/src/project.ts

@@ -210,7 +210,7 @@ export class GraphQLProject {
               execute(engineLink, {
                 query: schemaTagsQuery,
                 variables: {
-                  id: getIdFromKey(schemaDef.engineKey!)
+                  id: getIdFromKey(schemaDef.engineKey)
                 },
                 context: {
                   headers: { ["x-api-key"]: schemaDef.engineKey },
@@ -242,7 +242,7 @@ export class GraphQLProject {
               execute(engineLink, {
                 query: engineStatsQuery,
                 variables: {
-                  id: getIdFromKey(schemaDef.engineKey!)
+                  id: getIdFromKey(schemaDef.engineKey)
                 },
                 context: {
                   headers: { ["x-api-key"]: schemaDef.engineKey },

packages/apollo/src/config.ts

@@ -82,7 +82,7 @@ function loadSchemaConfig(
       obj.endpoint,
       !obj.engineKey && defaultEndpoint
     ),
-    engineKey: obj.engineKey,
+    engineKey: obj.engineKey || process.env.ENGINE_API_KEY,
     clientSide: obj.clientSide,
     extends: obj.extends
   };