diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51ae923..50d0472 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,6 +36,7 @@ jobs:
     - name: Fetch pull request data
       run: npm run compose-db
       env:
+        GRAPHQL_TOKEN: ${{ secrets.GRAPHQL_TOKEN }}
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     
     - name: Archive production artifacts
diff --git a/.gitignore b/.gitignore
index 6206d86..f40a54f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,8 @@
+# Project folders.
 node_modules/
 out/
+logs/
+
+# Development environments.
 .idea/
+.vscode/
diff --git a/README.md b/README.md
index ab9524e..f9a7c5e 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ should work just fine).
 
 This project uses GitHub's GraphQL API. To fetch live data you need to generate
 a [personal OAuth token](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token).
-You can supply your token to the scripts using the `GITHUB_TOKEN` environment
+You can supply your token to the scripts using the `GRAPHQL_TOKEN` environment
 variable. Note, that if you don't have member access to the organization, you
 may not be able to access all the information used when generating the database.
 
diff --git a/compose-db.js b/compose-db.js
index 30848a2..5c6380a 100644
--- a/compose-db.js
+++ b/compose-db.js
@@ -36,7 +36,9 @@ async function fetchGithub(query) {
     init.headers = {};
     init.headers["Content-Type"] = "application/json";
     init.headers["Accept"] = "application/vnd.github.merge-info-preview+json";
-    if (process.env.GITHUB_TOKEN) {
+    if (process.env.GRAPHQL_TOKEN) {
+        init.headers["Authorization"] = `token ${process.env.GRAPHQL_TOKEN}`;
+    } else if (process.env.GITHUB_TOKEN) {
         init.headers["Authorization"] = `token ${process.env.GITHUB_TOKEN}`;
     }
 
@@ -47,6 +49,14 @@ async function fetchGithub(query) {
     return await fetch("https://api.github.com/graphql", init);
 }
 
+async function logResponse(data, name) {
+    try {
+        await fs.writeFile(`logs/${name}.json`, JSON.stringify(data, null, 4), {encoding: "utf-8"});
+    } catch (err) {
+        console.error("Error saving log file: " + err);
+    }
+}
+
 function handleErrors(data) {
     if (typeof data["errors"] === "undefined") {
         return;
@@ -88,6 +98,7 @@ async function checkRates() {
         }
 
         const data = await res.json();
+        logResponse(data, "_rate_limit");
         handleErrors(data);
 
         const rate_limit = data.data["rateLimit"];
@@ -201,6 +212,7 @@ async function fetchPulls(page) {
         }
 
         const data = await res.json();
+        logResponse(data, `data_page_${page}`);
         handleErrors(data);
 
         const rate_limit = data.data["rateLimit"];