domainwidedelegation.comStart free

Use cases → Admin and governance

Automate scheduled Drive permission reviews with delegation

Regularly audit and report on Drive file sharing using a delegated service account to surface risky or outdated permissions.

Who it is forIT administrators responsible for data governance and compliance.
APIsDrive API, Admin SDK
Typical scopesdrive, admin.directory.user.readonly

The problem

Drive file sharing drifts over time, with external access and overshared folders persisting unnoticed. Manual audits are time-consuming, infrequent, and miss transient exposures.

How it works

  1. Run a scheduled automation as a delegated service account with domain-wide access.
  2. Enumerate all users via the Admin SDK and iterate through their Drive files.
  3. For each file, collect current permissions and flag those matching risky criteria (external, link-shared, obsolete users).
  4. Aggregate findings and deliver a report to administrators for review and remediation.

What changes

Drive permissions are reviewed on a predictable schedule, with actionable reports highlighting exposures before they become incidents.

The trap in this one. Drive API's permission listings can lag up to several minutes behind recent changes, especially on large tenants. If the review runs immediately after a bulk permission update, it may report stale or missing permissions, leading to false positives or negatives. Always schedule reviews with a buffer after major changes and note the eventual consistency in reporting.

Watch it explained

“Google Apps Script for Beginners: Start Automating Google Sheets” — Analytics with Adam on YouTube. Third-party video, included because it covers this ground well. We are not affiliated with the channel.

Questions people ask

How do you avoid hitting API quotas?

Batch requests and rate-limit enumeration; for large estates, stagger reviews or sample files to avoid daily quota exhaustion.

Can you review permissions on Shared Drives?

Yes, but the permissions model differs; ensure your automation distinguishes between My Drive and Shared Drive items, as inheritance and group membership apply differently.

Want this built?

This is a pattern we run in production. We will set up the delegation and build this on top of it — $500 per hour, most of it working the same day.

Talk to us Or read the setup guide

Related use cases

Automate joiners, movers and leavers

Create accounts, set group membership, provision Drive and hand over mailboxes without a manual checklist.

Continuously verify your delegation still works

A scheduled probe that proves every API still answers under every tenant, before a customer finds out otherwise.

Reduce an over-broad delegation grant safely

Find out which scopes your automation genuinely uses, then cut the grant down to them.