add stop and system data updates from api

src/index.ts

@@ -5,11 +5,12 @@ import { resolvers } from "./resolvers";
 import { sharedMemory } from "./sharedMemory";
 import { loadTestData } from "./testData";
 import { ServerContext } from "./serverContext";
+import { startDataUpdater } from "./sharedMemoryUpdater";
 
 const typeDefs = readFileSync("./schema.graphql", "utf8");
 
 async function main() {
-  loadTestData(sharedMemory);
+  // loadTestData(sharedMemory);
 
   const server = new ApolloServer<ServerContext>({
     typeDefs,
@@ -27,6 +28,8 @@ async function main() {
     },
   });
 
+  startDataUpdater();
+
   console.log(`Server ready at: ${url}`);
 }