diff --git a/js/1password_logs/.gitignore b/js/1password_logs/.gitignore
new file mode 100644
index 0000000..81bab09
--- /dev/null
+++ b/js/1password_logs/.gitignore
@@ -0,0 +1,3 @@
+/log.txt
+/out/
+.DS_Store
diff --git a/js/1password_logs/index.js b/js/1password_logs/index.js
new file mode 100644
index 0000000..9a7d287
--- /dev/null
+++ b/js/1password_logs/index.js
@@ -0,0 +1,38 @@
+'use strict';
+
+const fs = require('fs/promises');
+
+async function outputSets(sets) {
+  const promises = [];
+  for (const [ name, set ] of Object.entries(sets)) {
+    const sorted = [ ...set ].sort();
+    const data = sorted.join('\n') + '\n';
+    promises.push(
+      fs.writeFile(`./out/${name}.txt`, data)
+    )
+  }
+  await Promise.all(promises);
+}
+
+(async () => {
+
+  const source = (await fs.readFile('./log.txt')).toString();
+  const sourcePathRegex = /op-[a-z0-9-]*\/[a-z0-9-_\/]*.[a-z]*:?[0-9]{0,}/g;
+  const matches = source.match(sourcePathRegex);
+
+  let roots = new Set();
+  let paths = new Set();
+  let types = new Set();
+
+  for (const match of matches) {
+    const root = match.split('/')[0];
+    roots.add(root);
+    const path = match.split(':')[0];
+    paths.add(path);
+    const type = match.split('.')[1].split(':')[0];
+    types.add(type);
+  }
+
+  outputSets({ roots, paths, types });
+
+})();