Skip to main content

Publish Governed File Events Straight Into Google Pub/Sub

When a file lands in a folder you're watching, Files.com publishes a tidy message to your Pub/Sub Topic, or one a partner or another team owns. Pub/Sub sends it to every Cloud Function, Cloud Run service, Dataflow job, and subscriber. So there's no function sitting there watching a bucket to build or babysit.

No credit card required · 7-day free trial · Live in minutes

#1 MFT vendor in Gartner Peer Insights
Trusted by 4,000+ companies
Every protocol included
Google Pub/SubFiles.com
  • G2 Leader — Managed File Transfer, Summer 2026
  • G2 Best Results — Managed File Transfer, Summer 2026
  • G2 Best Usability — Managed File Transfer, Summer 2026
  • G2 Best Relationship — Managed File Transfer, Summer 2026
  • G2 Easiest Setup — iPaaS, Summer 2026
  • AWS Partner — Files.com is a verified AWS Partner.
  • Google Cloud Partner — Files.com is a verified Google Cloud Partner.
  • Microsoft Partner — Files.com is a verified Microsoft Partner.

4,000+ organizations rely on Files.com every day

Real companies. Real file flows. Real results.

Marc Jacobs logo
Cognizant logo
Bloomberg logo
TowneBank logo
PBS logo
Carrier logo
Hot Topic logo
Planet Fitness logo
Kaplan logo
Ashley Furniture logo
KFC logo
Mitsubishi logo
Stamps.com logo
Kyndryl logo
CRISPR Therapeutics logo
Equifax logo
Banner Health logo
Norton Rose Fulbright logo
Michelin logo
Redis logo
e.l.f. logo
Lilly Pulitzer logo
New Era logo
Digicert logo
Toyota logo
BBB logo
GoDaddy logo
Hershey logo
Toast logo

Why Google Cloud Teams Put Files.com In Front Of Pub/Sub

Pub/Sub is great at one thing: publish a message to a Topic once, and it reaches every subscriber. What Pub/Sub doesn’t do is the file part. That means taking files in from partners over SFTP and FTPS, controlling who can touch which folder, and keeping an audit trail. Files.com does that part, and publishes a message to your Topic the moment a file lands. Your existing fan-out takes it from there.

A File Lands, Google Cloud Hears About It

When something happens in a folder you're watching, Files.com publishes a message to your Pub/Sub Topic. Pub/Sub delivers it to everything subscribed, so the work fans out the moment the file arrives and nothing has to poll for it.

A Tidy Message Your Code Can Act On

The message says what happened, where, by whom, from what address, over which protocol, and the file's name, type, and size. That's enough for a Cloud Function or Dataflow consumer to route and process the file without opening it first.

No More Cloud Function Watching A Bucket

Today you run a Cloud Function that listens for GCS bucket events just to find out a partner's file showed up. Let Files.com be the front door instead. It takes the file in and publishes the event itself, with the access controls and audit trail a raw bucket path doesn't give you.

Files In Any Way, Events Out To Google Cloud

Files can arrive over SFTP, FTPS, FTP, AS2, the API, an Inbox, or a Share Link. Any of those can fire the Pub/Sub event. So a partner who can only do SFTP still kicks off your Google Cloud pipeline.

Publish To A Topic You Don't Own

The Topic can belong to another team, a vendor, or a partner running the downstream pipeline. They grant publish access on their Topic, you add the credential, and your files start feeding their pipeline without either side building a bridge.

The Details That Matter For Pub/Sub

Only The Permission It Needs

Files.com publishes with a Google Cloud service account that can do one thing: put a message on the Topic, and nothing else. Setting up the event stream never widens what an attacker could reach in your Google Cloud project.

No GCS Bucket Required

The event fires when a file lands over any path in, whether or not the storage behind the folder is Google Cloud Storage. SFTP, FTPS, FTP, AS2, the API, an Inbox, or a Share Link all work.

One Message Per File, Right Away

Files.com publishes one message per file operation, the instant it happens. No waiting, no lumping things together. A Cloud Function or Dataflow consumer reacts the moment a file lands.

Every Event Is Logged Anyway

Files.com records every event in its own audit log, separate from Pub/Sub. So the Pub/Sub stream is never your only record. The full trail is still there even if a subscriber misses a message.

How Teams Use Pub/Sub On Files.com

Partner Upload To Hands-Off Processing

A partner uploads a file over SFTP, Files.com publishes the event to Pub/Sub, a Cloud Function picks it up and processes the file, and a Dataflow job loads it. Nobody touches it in between.

Keep BigQuery Continuously Up To Date

Every data feed that lands in Files.com fires a Pub/Sub event that kicks off a Dataflow job or a BigQuery load. Your analytics stay current instead of waiting on a job that runs on a timer.

Coordinate Services Across Cloud Run

One folder's activity publishes to a Topic that several Cloud Run services listen to on their own. One pulls metadata, one processes the document, one archives it, each reacting independently.

Feed Your Security Tools

The who, where, and from-what-address details feed a subscriber that writes to your SIEM, turning file activity into security data your team can watch.

Files.com Features That Pair With Google Pub/Sub

Google Cloud Storage logo

Google Cloud Storage

Your storage behind it all. Pointing Files.com at a GCS bucket and publishing Pub/Sub events is the classic Google Cloud setup.

Learn More

Automations & Workflows

Run file jobs inside Files.com instead of stitching together Cloud Functions and schedulers.

Learn More

Webhooks

The same idea over plain HTTP, for when the thing receiving the event isn't on Google Cloud.

Learn More

Audit Log & Forensic Trail

The full, separate record of activity that sits behind the Pub/Sub stream.

Learn More

Files.com Will Be At Google Cloud Next 2027

April 13–15, 2027 · Las Vegas, NV

Files.com builds deeply on Google Cloud Storage, Drive, and Workspace, so of course we’ll be on the floor at Google Cloud Next telling our File Orchestration story. The legacy MFT vendors won’t be there.

See Files.com At Google Cloud Next
The Files.com booth at Google Cloud Next, showing the Secure File Orchestration Platform and Extend Google Workspace messaging
Files.com's strengths are simplicity, ease of use, and the cloud connectors. We don't have to invent custom infrastructure for every partner.
Tommy Chapley, Equifax
Tommy Chapley
Senior Software Engineer, Equifax
Files.com is versatile — it can manage many different situations from a single platform. We've consolidated multiple tools onto it.
Regis Litre, Rag & Bone
Regis Litre
Chief Information Officer, Rag & Bone
Files.com is robust and scales to a large enterprise. We get multiple files per minute, per second — and we're a 24/7 organization, so everything has to always be up.
Nelson Miranda, Spirit Airlines
Nelson Miranda
Sr. Systems Engineer, Spirit Airlines

Frequently Asked: Pub/Sub On Files.com

Before you point a folder at a Pub/Sub Topic: how Files.com publishes, what each message carries, and what happens when a subscriber misses one.

Files.com publishes a message to your Pub/Sub Topic each time matching activity happens in a folder you're watching, using a Google Cloud service-account credential you provide. From there Pub/Sub delivers the message to every subscriber on the Topic: Cloud Functions, Cloud Run, Dataflow, BigQuery, or any push or pull endpoint.

The message says it came from Files.com and includes what happened, where, by whom, from what address, over which protocol, when, and the file’s name, type, and size, with both paths for copies and moves. That’s enough for a subscriber to route and process the event without opening the file. It’s the same message Files.com publishes to Amazon SNS.

Yes. Files.com publishes with whatever service-account credential you configure, so the Topic can belong to another team, a vendor, or a partner who runs the downstream pipeline. They grant publish access on their Topic, and you add that credential to the notification.

By default, Files.com publishes a message for any upload, download, change, delete, move, or copy in the folder you set and its subfolders. You can narrow which actions fire and whether subfolders count.

No. Files.com fires the Pub/Sub event when a file lands over any path in, whether or not the storage behind it is Google Cloud Storage. SFTP, FTPS, FTP, AS2, the API, an Inbox, or a Share Link all work.

No. Files.com publishes one message per file operation, the instant it happens, without lumping several operations into a single message.

Files.com records every event in its own immutable audit log, separate from the Pub/Sub stream, so a missed message never means a missing record.

Yes. That is the classic pipeline: a file lands, Files.com publishes the event, and a subscribed Dataflow job or Cloud Run service loads the data into BigQuery immediately instead of waiting on a timer.

Yes. Files.com Event Channels deliver operational events such as SSO failures, user lockouts, and automation failures to a Pub/Sub Topic as they occur, alongside the file-activity notifications.

Publish Your First File Event Today

Start a 7-day free trial. Point a folder at a Pub/Sub Topic, run a test upload, and watch the event reach your subscribers. No credit card required.

No credit card required • 7-day free trial • Live in minutes