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Event namingFree tool

Generate a valid GA4 event name

Produces a correctly formed lowercase snake_case name, checks it against GA4's reserved prefixes and forty-character limit, and — most usefully — tells you when a recommended event already covers what you're naming. A custom event that means the same thing as purchase costs you every built-in ecommerce report, which is a high price for a name someone preferred.

Free30 minutesNo obligation

Free toolRuns in your browser · nothing is uploaded

Generate a GA4 event name

Produces a correctly formed lowercase snake_case event name, checks it against GA4's reserved prefixes and 40-character limit, and tells you when a recommended event already covers what you're naming — because a custom event that means the same thing as purchase loses you every built-in report.

Action *
What it acts on
Qualifier (optional)

Fill in Action to generate the output.

Event naming · what breaks

What this tool is for — Event naming

  1. 01

    You're adding a custom event

    And want to check a standard one doesn't already fit.

  2. 02

    Your team invents names ad hoc

    And reporting has fragmented.

  3. 03

    You're writing a data layer spec

    And want consistent naming in it.

Event naming · the fix

What you get out of it — Event naming

  • A valid, correctly formed name

    Lowercase snake_case.

  • Validity checks

    Reserved prefixes and the character limit.

  • A recommended-event nudge

    When one already covers your case.

Event naming · architecture

Why naming discipline is worth more than it looks

Event names are strings with no validation. Consistency is the only thing keeping triggers and reports working.

  1. 1

    Custom events lose built-in reporting

    GA4's ecommerce reports are built around the recommended names. A custom equivalent means rebuilding all of it yourself.

  2. 2

    Casing inconsistency breaks triggers

    AddToCart on one page and add_to_cart on another is two events, and a trigger matching one misses the other.

  3. 3

    Reserved prefixes are silently rejected

    Names beginning ga_, google_ or firebase_ won't work and won't necessarily tell you why.

  4. 4

    The name has to match everywhere

    Data layer, container trigger, documentation. Any divergence is a trigger that fires in some places and not others.

Event naming · diagnose

What this tool cannot tell you — Event naming

Stated up front, because a tool that implies more confidence than it has is worse than no tool. These are checks you have to run yourself.

  1. 01

    Whether the event is worth tracking

    Naming is downstream of that. Most specs are too long, not too short.

  2. 02

    Whether it conflicts with an existing event

    Check your own event list — it can't see your property.

  3. 03

    Whether your implementation uses it consistently

    Use the data layer validator against a live payload.

  4. 04

    Whether GA4's recommended list has changed

    It changes. Verify against Google's current documentation.

Event naming · prove

How to confirm the result — Event naming

Against your own records, not against the tool's output.

Source of truth

your GA4 property's actual event list

  • The name confirmed absent from your existing event list before adding it.
  • The same string used in the data layer, the trigger and the documentation.
  • A live payload checked to confirm the name arrives as written.
  • The name recorded in your data layer specification.
  • Reconciled over a fully closed window, matched per record rather than on totals.
  • Re-checked after your next site release, which is when most breaks happen.

Event naming · free audit

What we check in the free audit

  • Whether the event is worth tracking
  • Whether it conflicts with an existing event
  • Whether your implementation uses it consistently
  • Whether GA4's recommended list has changed

Checked against

your GA4 property's actual event list

Get my free conversion tracking audit

Free30 minutesNo obligation

Event naming · when not to buy

Why this isn't gated — Event naming

There's no email form in front of it, and that's deliberate.

  • A tool you have to pay for with your contact details is a lead form wearing a costume. If this is useful, it should be useful without a transaction.
  • Everything it does runs in your browser. There is no endpoint, so there is nothing for us to collect even if we wanted to — open your network tab and check.
  • It will tell you when you don't have a problem. That outcome costs us a sale and happens regularly, which is the point of publishing it rather than putting it behind a call.
  • If it does find something and you'd rather fix it yourself, the reference pages on this site cover the how. Hiring us is one option, not the conclusion.

Event naming · what we deliver

What it checks — Event naming

  • Format

    Lowercase snake_case, hyphens and spaces collapsed.

  • Reserved prefixes

    ga_, google_ and firebase_ are rejected by GA4.

  • Length

    The forty-character event name limit.

  • Recommended events

    Whether GA4 already has a name for what you're describing.

Pricing

Pick the package that fits your ad spend

Browser-side starter

$400One-time fee · lifetime ownership

If the tool found something and you'd rather not fix it yourself: we repair the root cause in your existing setup and verify it on a live conversion.

  • Root cause fixed, not worked around
  • Verified on a live conversion
  • Reconciled against your own records
  • Written handover
Have it fixed

1st-party server-side

Recommended

$800One-time fee · most popular

Removes the class of failure rather than the instance. Money events from your own records through a first-party container on your subdomain.

  • First-party server container on your own subdomain
  • Events from your records, not the browser
  • Deduplicated on a shared event ID at every destination
  • First-party cookies beyond Safari's 7-day cap
  • 95%+ accuracy and 8+ Meta EMQ, guaranteed in writing
Rebuild it server-side

Full 1st-party stack

$1,800One-time fee · lifetime ownership

Every paid channel server-side plus the offline loop, with monitoring so the next break surfaces in days rather than at quarter end.

  • Everything in 1st-party server-side
  • Pinterest, Snapchat, Reddit and LinkedIn CAPI
  • CRM and offline conversion loop
  • Refunds and cancellations corrected wherever each platform allows it
  • Monitoring on every destination
Get the full stack

FAQ

Event naming questions, answered

Recommended, wherever one fits. GA4's built-in reports only recognise those exact strings, and a custom equivalent loses all of it.

Free · 30 min

Get an event taxonomy that holds up

Free30 minutesNo obligation