Google Analytics (GA4 Data API) API

Store GA4 web analytics for accurate long-term trend analysis

Pull sessions, pageviews, conversions, and traffic sources from the GA4 Data API. Build daily snapshots that bypass GA4's UI sampling limits so you can trust year-over-year comparisons.

Free with any GA4 property. 200,000 tokens/day quota per property.


How it works with Loony

Describe it.
Deploy it.
Query it.

Managed database.

Your Google Analytics (GA4 Data API) data lives in its own Postgres instance. Zero config. Data accumulates over time.

Scheduled syncs.

Cron jobs run on Loony infra. Every minute on free. Your data stays fresh without you thinking about it.

REST + MCP endpoints.

Query from your agent, your dashboard, or connect BI tools directly. Full OpenAPI spec included.

TerminalSchema
$ "Pull daily GA4 data for the last 12 months: sessions, pageviews, bounce rate, and conversions broken down by source/medium and landing page. Build a weekly rollup with WoW trends."

 Schema validated
 Database provisioned
 Scripts deployed
 Schedules registered

Done.

# Your data is now at:
REST  /data/v1/google-analytics/query
MCP   /mcp/v1/google-analytics/mcp
SQL   psql $DATABASE_URL

What you get

GA4's interface is complex, reports are sampled once you exceed cardinality thresholds, and data retention maxes out at 14 months. Loony runs daily exports via the Data API and stores unsampled results in your own Postgres — no BigQuery export required. Your agent can answer 'How did organic traffic to /pricing change quarter over quarter for the last two years?' because every row is there, accurate, and queryable via REST or MCP.

mv_weekly_traffic
  week            date        -- ISO week start
  source_medium   text        -- e.g. google / organic
  landing_page    text        -- top entry page path
  sessions        integer     -- total sessions
  pageviews       integer     -- total pageviews
  bounce_rate     numeric     -- percentage
  conversions     integer     -- goal completions
  revenue         numeric     -- attributed revenue USD

Even better together

Join GA4 traffic data with Stripe revenue to attribute real dollars to acquisition channels. Add HubSpot to connect website visitors to CRM contacts. Push weekly summaries to Google Sheets for stakeholder reporting.

Stop gluing. Start shipping.

Describe your data. Deploy. Query. Done.

API Library →